Expert HVAC Services in Rochester Hills, MI
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Expert Heating and Cooling Services in Rochester Hills, MI

Welcome, residents of Rochester Hills! Randazzo is proud to serve you and keep your home comfortable, year-round. 

Rochester Hills is full of character and history. Located in Oakland County, it’s just a short, 20-minute drive away from our headquarters on Quadrate Drive, Macomb. 

We’re your local HVAC team, with over 30 years of experience working in your neighborhood. This has given us plenty of time to build up a reputation for excellence. You’ve likely seen our vans drive past your home, on our way to serve your neighbors. Whether you’ve heard of us through friends, family, or our ads, “go with the name you know,” and rely on our trusted team to complete HVAC and electric work right, the first time.

Whether you need HVAC maintenance, repairs, or installation services, we’re here to serve you. From Yates Cider Mill to Rochester Hills Museum at Van Hoosen Farm, Rochester Hills has plenty to offer, no matter the season. Your home should be a safe, pleasant space to cool off or warm up after a long day out and about in your city.

Air Conditioning & Furnace Services in Rochester Hills

Our skillful team is fully insured and licensed within the State of Michigan to complete HVAC and electrical work in your home. We’re friendly, and known for providing exceptional customer service.

We tackle all things air, heating, and cooling in Rochester Hills, including:

We’re also Michigan’s largest, award-winning Lennox Premier Dealer with advanced knowledge of these products, and HVAC systems of all kinds, across brands. 

HVAC Services in Rochester Hills, MI

We believe everyone deserves a comfortable night’s sleep, and we won’t leave you in the cold without a solution. Bookmark this page, or save our number to give us a call when you need us the most, night or day.

Water Heater Repair & Installation in Rochester Hills MI

Your water heater is essential to complete day-to-day tasks, keep your home clean and your family comfortable. From doing the dishes to taking a shower, there’s a long lists of tasks that rely on an efficient water heater.

Our team maintains, repairs, and installs water heaters of all kinds, including the following: 

  • Propane, solar, electric, and natural gas water heaters
  • Recirculation systems
  • Heat pumps
  • High efficiency, and tankless water heaters

Local Electricians & Electrical Services in Rochester Hills, MI

Randazzo also has a talented team of electricians ready to serve you. Led by our master electrician, we are proud to provide panel and circuit upgrades, and repair and install standby generators, to ensure you always have the power you need.  

Contact Us To Request Your Free Quote

Thank you for learning more about our HVAC and electric services in Rochester Hills, Michigan. Ready to prepare your home, fix pesky repairs or replace your HVAC system? We’re here for you. Call us at 586-336-1111 or contact us today, to request a free quote.

Recent Jobs and Reviews in Rochester Hills, MI

Job Locations and Reviews

Completed scheduled Air Care Heating and Cooling maintenance on residential HVAC system. Inspected outdoor condenser unit, confirmed proper operation of fan motor and compressor, checked refrigerant levels, and cleaned condenser coils. Verified electrical connections at disconnect box, tested capacitor readings, and ensured adequate airflow through louvered panels. Unit operating within normal parameters with no deficiencies noted at time of service.
Completed scheduled Air Care Heating and Cooling maintenance on residential HVAC system. Inspected outdoor condenser unit, confirmed proper operation of fan motor and compressor, checked refrigerant levels, and cleaned condenser coils. Verified electrical connections at disconnect box, tested capacitor readings, and ensured adequate airflow through louvered panels. Unit operating within normal parameters with no deficiencies noted at time of service.
RZ G.
RZ G. Checked in
Completed scheduled Air Care Heating and Cooling maintenance on residential HVAC system. Inspected outdoor condenser unit, confirmed proper operation of fan motor and compressor, checked refrigerant levels, and cleaned condenser coils. Verified electrical connections at disconnect box, tested capacitor readings, and ensured adequate airflow through louvered panels. Unit operating within normal parameters with no deficiencies noted at time of service.
Rochester Hills, MI 48309
Completed annual preventive maintenance on Lennox air conditioning condensing unit. Inspected condenser coil and found moderate dirt and debris accumulation on exterior fins. Cleared leaves and debris from around unit base and perimeter. Evaluated protective grille screens for proper airflow and noted environmental buildup consistent with outdoor exposure. Verified condenser coil fins remain intact with proper spacing throughout. Unit operational and positioned on stable concrete pad against brick wall exterior. All components accessible for routine maintenance procedures.
Completed annual preventive maintenance on Lennox air conditioning condensing unit. Inspected condenser coil and found moderate dirt and debris accumulation on exterior fins. Cleared leaves and debris from around unit base and perimeter. Evaluated protective grille screens for proper airflow and noted environmental buildup consistent with outdoor exposure. Verified condenser coil fins remain intact with proper spacing throughout. Unit operational and positioned on stable concrete pad against brick wall exterior. All components accessible for routine maintenance procedures.
RZ G.
RZ G. Checked in
Completed annual preventive maintenance on Lennox air conditioning condensing unit. Inspected condenser coil and found moderate dirt and debris accumulation on exterior fins. Cleared leaves and debris from around unit base and perimeter. Evaluated protective grille screens for proper airflow and noted environmental buildup consistent with outdoor exposure. Verified condenser coil fins remain intact with proper spacing throughout. Unit operational and positioned on stable concrete pad against brick wall exterior. All components accessible for routine maintenance procedures.
Rochester Hills, MI 48306
Completed annual furnace maintenance and tune-up on residential heating system. Performed comprehensive inspection of all internal components including blower motor assembly, gas valve, control board, and electrical connections. Removed upper access panel to access and evaluate burner assembly, heat exchanger, and ignition system. Verified proper gas combustion with blue flame pattern across all burner ports, indicating optimal air-to-fuel ratio. Inspected all wiring connections including ground, neutral, and control circuits for secure termination and proper routing. Examined blower motor operation and mounting integrity. Checked gas supply lines and connections for leaks and proper installation. Verified all safety labels and manufacturer specifications posted on unit cabinet. Documented furnace condition with photographic evidence showing internal components and active burner operation. System operational and functioning within normal parameters upon completion of maintenance proced
Completed annual furnace maintenance and tune-up on residential heating system. Performed comprehensive inspection of all internal components including blower motor assembly, gas valve, control board, and electrical connections. Removed upper access panel to access and evaluate burner assembly, heat exchanger, and ignition system. Verified proper gas combustion with blue flame pattern across all burner ports, indicating optimal air-to-fuel ratio. Inspected all wiring connections including ground, neutral, and control circuits for secure termination and proper routing. Examined blower motor operation and mounting integrity. Checked gas supply lines and connections for leaks and proper installation. Verified all safety labels and manufacturer specifications posted on unit cabinet. Documented furnace condition with photographic evidence showing internal components and active burner operation. System operational and functioning within normal parameters upon completion of maintenance proced
RZ P.
RZ P. Checked in
Completed annual furnace maintenance and tune-up on residential heating system. Performed comprehensive inspection of all internal components including blower motor assembly, gas valve, control board, and electrical connections. Removed upper access panel to access and evaluate burner assembly, heat exchanger, and ignition system. Verified proper gas combustion with blue flame pattern across all burner ports, indicating optimal air-to-fuel ratio. Inspected all wiring connections including ground, neutral, and control circuits for secure termination and proper routing. Examined blower motor operation and mounting integrity. Checked gas supply lines and connections for leaks and proper installation. Verified all safety labels and manufacturer specifications posted on unit cabinet. Documented furnace condition with photographic evidence showing internal components and active burner operation. System operational and functioning within normal parameters upon completion of maintenance proced
Rochester Hills, MI 48309
Responded to no-heat call on 9-year-old forced air furnace with burner ignition failure. Upon arrival, confirmed unit would not maintain flame and burners would not stay lit. Removed front access panel and performed diagnostic testing of gas valve, flame sensor, and ignition system using multimeter. Inspected burner assembly and heat exchanger for proper operation. Identified flame sensor rod with heavy carbon buildup and oxidation preventing proper flame rectification signal. Removed and cleaned flame sensor using emery cloth to restore conductivity. Verified proper gas pressure at manifold and tested ignition sequence. Confirmed burner ignition, flame establishment, and sustained operation through multiple heating cycles. Reinstalled access panel and restored unit to full heating operation.
Responded to no-heat call on 9-year-old forced air furnace with burner ignition failure. Upon arrival, confirmed unit would not maintain flame and burners would not stay lit. Removed front access panel and performed diagnostic testing of gas valve, flame sensor, and ignition system using multimeter. Inspected burner assembly and heat exchanger for proper operation. Identified flame sensor rod with heavy carbon buildup and oxidation preventing proper flame rectification signal. Removed and cleaned flame sensor using emery cloth to restore conductivity. Verified proper gas pressure at manifold and tested ignition sequence. Confirmed burner ignition, flame establishment, and sustained operation through multiple heating cycles. Reinstalled access panel and restored unit to full heating operation.
RZ I.
RZ I. Checked in
Responded to no-heat call on 9-year-old forced air furnace with burner ignition failure. Upon arrival, confirmed unit would not maintain flame and burners would not stay lit. Removed front access panel and performed diagnostic testing of gas valve, flame sensor, and ignition system using multimeter. Inspected burner assembly and heat exchanger for proper operation. Identified flame sensor rod with heavy carbon buildup and oxidation preventing proper flame rectification signal. Removed and cleaned flame sensor using emery cloth to restore conductivity. Verified proper gas pressure at manifold and tested ignition sequence. Confirmed burner ignition, flame establishment, and sustained operation through multiple heating cycles. Reinstalled access panel and restored unit to full heating operation.
Rochester Hills, MI 48309
Rochester Hills, MI - Diagnosed thermostat displaying 10F81 error code and determined unit requires replacement. Performed diagnostic evaluation and documented current system status with photos showing existing digital touchscreen thermostat mounted on wall displaying temperature reading of 70 degrees.
RZ K.
RZ K. Checked in
Diagnosed thermostat displaying 10F81 error code and determined unit requires replacement. Performed diagnostic evaluation and documented current system status with photos showing existing digital touchscreen thermostat mounted on wall displaying temperature reading of 70 degrees.
Rochester Hills, MI 48307
Completed annual cooling maintenance on residential HVAC system. Performed system diagnostics including supply air temperature measurements at ductwork (38.4°F recorded) and refrigerant pressure analysis using manifold gauges to verify proper system operation and charge levels. Noted visible rust staining on ductwork seams requiring future monitoring, but system operating within normal parameters at time of service.
Completed annual cooling maintenance on residential HVAC system. Performed system diagnostics including supply air temperature measurements at ductwork (38.4°F recorded) and refrigerant pressure analysis using manifold gauges to verify proper system operation and charge levels. Noted visible rust staining on ductwork seams requiring future monitoring, but system operating within normal parameters at time of service.
RZ F.
RZ F. Checked in
Completed annual cooling maintenance on residential HVAC system. Performed system diagnostics including supply air temperature measurements at ductwork (38.4°F recorded) and refrigerant pressure analysis using manifold gauges to verify proper system operation and charge levels. Noted visible rust staining on ductwork seams requiring future monitoring, but system operating within normal parameters at time of service.
Rochester Hills, MI 48309
Rochester Hills, MI - Completed annual furnace maintenance and tune-up on a new system with no reported issues. Performed comprehensive inspection of all internal components including gas valve assembly, electrical connections, blower motor, and control wiring. All systems tested and operating within manufacturer specifications.
RZ W.
RZ W. Checked in
Completed annual furnace maintenance and tune-up on a new system with no reported issues. Performed comprehensive inspection of all internal components including gas valve assembly, electrical connections, blower motor, and control wiring. All systems tested and operating within manufacturer specifications.
Rochester Hills, MI 48309
Completed comprehensive HVAC maintenance inspection on air handling unit including examination of heat exchanger assembly, gas valve controls, electrical connections, and blower motor components. Verified all wiring connections are secure, gas valve operation within normal parameters, and system components are functioning properly per manufacturer specifications.
Completed comprehensive HVAC maintenance inspection on air handling unit including examination of heat exchanger assembly, gas valve controls, electrical connections, and blower motor components. Verified all wiring connections are secure, gas valve operation within normal parameters, and system components are functioning properly per manufacturer specifications.
RZ W.
RZ W. Checked in
Completed comprehensive HVAC maintenance inspection on air handling unit including examination of heat exchanger assembly, gas valve controls, electrical connections, and blower motor components. Verified all wiring connections are secure, gas valve operation within normal parameters, and system components are functioning properly per manufacturer specifications.
Rochester Hills, MI 48309
Conducted on-site assessment for electric vehicle charging station installation at detached garage and electrical panel upgrade requirements. Evaluated existing 100-amp basement electrical panel, photographed current configuration including panel condition, wiring routes through floor joists, and available pathways for new circuit installation to garage. Assessed electrical service capacity, panel space availability, and determined scope of work needed to accommodate Level 2 EV charger for incoming Chevrolet Equinox EV, including potential main service panel upgrade and dedicated circuit installation to detached garage structure.
Conducted on-site assessment for electric vehicle charging station installation at detached garage and electrical panel upgrade requirements. Evaluated existing 100-amp basement electrical panel, photographed current configuration including panel condition, wiring routes through floor joists, and available pathways for new circuit installation to garage. Assessed electrical service capacity, panel space availability, and determined scope of work needed to accommodate Level 2 EV charger for incoming Chevrolet Equinox EV, including potential main service panel upgrade and dedicated circuit installation to detached garage structure.
RZ G.
RZ G. Checked in
Conducted on-site assessment for electric vehicle charging station installation at detached garage and electrical panel upgrade requirements. Evaluated existing 100-amp basement electrical panel, photographed current configuration including panel condition, wiring routes through floor joists, and available pathways for new circuit installation to garage. Assessed electrical service capacity, panel space availability, and determined scope of work needed to accommodate Level 2 EV charger for incoming Chevrolet Equinox EV, including potential main service panel upgrade and dedicated circuit installation to detached garage structure.
Rochester Hills, MI 48309
Completed full HVAC system installation including a 90,000 BTU gas furnace (model ML180UH090E48BK-01) and 2.5-ton air conditioning unit (model ML13KC1-030-230A04) configured for left-side positioning. Installed MERV 11 filter media (100F1625/U), Sensi Wi-Fi thermostat, 30x30x3 composite equipment pad, and 30-foot lineset with 3/4-inch refrigerant lines. Configured existing 8-inch B-vent with 4-inch concentric venting routed through roof jack with high wind cap and storm collar, reconnected all mechanical systems, and established power supply with weatherproof outlet installation in attic space.
Completed full HVAC system installation including a 90,000 BTU gas furnace (model ML180UH090E48BK-01) and 2.5-ton air conditioning unit (model ML13KC1-030-230A04) configured for left-side positioning. Installed MERV 11 filter media (100F1625/U), Sensi Wi-Fi thermostat, 30x30x3 composite equipment pad, and 30-foot lineset with 3/4-inch refrigerant lines. Configured existing 8-inch B-vent with 4-inch concentric venting routed through roof jack with high wind cap and storm collar, reconnected all mechanical systems, and established power supply with weatherproof outlet installation in attic space.
RZ P.
RZ P. Checked in
Completed full HVAC system installation including a 90,000 BTU gas furnace (model ML180UH090E48BK-01) and 2.5-ton air conditioning unit (model ML13KC1-030-230A04) configured for left-side positioning. Installed MERV 11 filter media (100F1625/U), Sensi Wi-Fi thermostat, 30x30x3 composite equipment pad, and 30-foot lineset with 3/4-inch refrigerant lines. Configured existing 8-inch B-vent with 4-inch concentric venting routed through roof jack with high wind cap and storm collar, reconnected all mechanical systems, and established power supply with weatherproof outlet installation in attic space.
Rochester Hills, MI 48306
Completed installation of a 40-gallon tanked water heater including mechanical connections, hot water heater liner, and full system reconnection. All necessary permits were obtained prior to installation, and the unit was installed according to manufacturer specifications and local code requirements. The installation was completed within the scheduled timeframe with all connections properly secured and tested for functionality.
Completed installation of a 40-gallon tanked water heater including mechanical connections, hot water heater liner, and full system reconnection. All necessary permits were obtained prior to installation, and the unit was installed according to manufacturer specifications and local code requirements. The installation was completed within the scheduled timeframe with all connections properly secured and tested for functionality.
RZ S.
RZ S. Checked in
Completed installation of a 40-gallon tanked water heater including mechanical connections, hot water heater liner, and full system reconnection. All necessary permits were obtained prior to installation, and the unit was installed according to manufacturer specifications and local code requirements. The installation was completed within the scheduled timeframe with all connections properly secured and tested for functionality.
Rochester Hills, MI 48307
Conducted comprehensive site evaluation for complete HVAC system installation in residential property currently without existing heating or cooling equipment. Assessed basement mechanical room layout, existing utility infrastructure including water heater and plumbing systems, and evaluated available space for new furnace and air conditioning equipment placement. Documented current conditions of unfinished basement area with wood-paneled walls, exposed joists, and concrete flooring to determine optimal equipment configuration and ductwork routing. Photographed existing utility connections, electrical panel location, and structural considerations for new system installation. Provided detailed equipment recommendations and installation specifications for full heating and cooling system to be scheduled for installation at end of March.
Conducted comprehensive site evaluation for complete HVAC system installation in residential property currently without existing heating or cooling equipment. Assessed basement mechanical room layout, existing utility infrastructure including water heater and plumbing systems, and evaluated available space for new furnace and air conditioning equipment placement. Documented current conditions of unfinished basement area with wood-paneled walls, exposed joists, and concrete flooring to determine optimal equipment configuration and ductwork routing. Photographed existing utility connections, electrical panel location, and structural considerations for new system installation. Provided detailed equipment recommendations and installation specifications for full heating and cooling system to be scheduled for installation at end of March.
RZ E.
RZ E. Checked in
Conducted comprehensive site evaluation for complete HVAC system installation in residential property currently without existing heating or cooling equipment. Assessed basement mechanical room layout, existing utility infrastructure including water heater and plumbing systems, and evaluated available space for new furnace and air conditioning equipment placement. Documented current conditions of unfinished basement area with wood-paneled walls, exposed joists, and concrete flooring to determine optimal equipment configuration and ductwork routing. Photographed existing utility connections, electrical panel location, and structural considerations for new system installation. Provided detailed equipment recommendations and installation specifications for full heating and cooling system to be scheduled for installation at end of March.
Rochester Hills, MI 48309
# HVAC Maintenance - AHM Service Report

Completed annual heating maintenance on residential furnace system as part of customer's maintenance membership plan. Performed comprehensive tune-up inspection with furnace access panel removed to assess all internal components including blower motor assembly, electrical connections, wiring harnesses, circuit boards, and mechanical systems. Verified proper operation of all safety controls and electrical circuits throughout the unit.

Conducted standard preventive maintenance procedures on the heating system. Inspected ductwork connections and air handler plenum for proper installation and secure fittings. Examined PVC venting system including condensate drain lines, noting proper installation with visible primer markings at joints indicating code-compliant assembly. 

Performed routine maintenance tasks including inspection of blower motor components and verification of all wire connections and harnesses for secure attachment and proper routing
# HVAC Maintenance - AHM Service Report

Completed annual heating maintenance on residential furnace system as part of customer's maintenance membership plan. Performed comprehensive tune-up inspection with furnace access panel removed to assess all internal components including blower motor assembly, electrical connections, wiring harnesses, circuit boards, and mechanical systems. Verified proper operation of all safety controls and electrical circuits throughout the unit.

Conducted standard preventive maintenance procedures on the heating system. Inspected ductwork connections and air handler plenum for proper installation and secure fittings. Examined PVC venting system including condensate drain lines, noting proper installation with visible primer markings at joints indicating code-compliant assembly. 

Performed routine maintenance tasks including inspection of blower motor components and verification of all wire connections and harnesses for secure attachment and proper routing
RZ I.
RZ I. Checked in
# HVAC Maintenance - AHM Service Report Completed annual heating maintenance on residential furnace system as part of customer's maintenance membership plan. Performed comprehensive tune-up inspection with furnace access panel removed to assess all internal components including blower motor assembly, electrical connections, wiring harnesses, circuit boards, and mechanical systems. Verified proper operation of all safety controls and electrical circuits throughout the unit. Conducted standard preventive maintenance procedures on the heating system. Inspected ductwork connections and air handler plenum for proper installation and secure fittings. Examined PVC venting system including condensate drain lines, noting proper installation with visible primer markings at joints indicating code-compliant assembly. Performed routine maintenance tasks including inspection of blower motor components and verification of all wire connections and harnesses for secure attachment and proper routing
Rochester Hills, MI 48309
# HVAC Full System Estimate Report

Responded to service call for 16-year-old residential furnace system experiencing loud humming noise originating from the inducer motor. Performed comprehensive system evaluation to provide comparison between component replacement and complete system replacement options. 

Conducted thorough inspection of existing HVAC equipment located in unfinished basement utility area. Assessed furnace unit manufactured in 2005, documenting overall system condition, ductwork configuration, and installation environment. Evaluated inducer motor operation and identified source of abnormal humming noise consistent with bearing failure or motor degradation typical of units in this age range.

Documented existing system configuration including furnace unit, metallic ductwork with multiple elbows, and current venting arrangement. Photographed equipment layout, surrounding utility space, and mechanical connections to support estimate preparation. Noted exposed wooden fra
# HVAC Full System Estimate Report

Responded to service call for 16-year-old residential furnace system experiencing loud humming noise originating from the inducer motor. Performed comprehensive system evaluation to provide comparison between component replacement and complete system replacement options. 

Conducted thorough inspection of existing HVAC equipment located in unfinished basement utility area. Assessed furnace unit manufactured in 2005, documenting overall system condition, ductwork configuration, and installation environment. Evaluated inducer motor operation and identified source of abnormal humming noise consistent with bearing failure or motor degradation typical of units in this age range.

Documented existing system configuration including furnace unit, metallic ductwork with multiple elbows, and current venting arrangement. Photographed equipment layout, surrounding utility space, and mechanical connections to support estimate preparation. Noted exposed wooden fra
RZ W.
RZ W. Checked in
# HVAC Full System Estimate Report Responded to service call for 16-year-old residential furnace system experiencing loud humming noise originating from the inducer motor. Performed comprehensive system evaluation to provide comparison between component replacement and complete system replacement options. Conducted thorough inspection of existing HVAC equipment located in unfinished basement utility area. Assessed furnace unit manufactured in 2005, documenting overall system condition, ductwork configuration, and installation environment. Evaluated inducer motor operation and identified source of abnormal humming noise consistent with bearing failure or motor degradation typical of units in this age range. Documented existing system configuration including furnace unit, metallic ductwork with multiple elbows, and current venting arrangement. Photographed equipment layout, surrounding utility space, and mechanical connections to support estimate preparation. Noted exposed wooden fra
Rochester Hills, MI 48307
# Annual Heating Maintenance Summary

Completed comprehensive annual heating maintenance on 10-year-old residential gas furnace. Performed full system tune-up including inspection of all major components: heat exchanger, burner assembly, gas valve, inducer motor, blower motor, and electrical connections. Verified proper operation of all safety controls and limit switches. Cleaned burners, inspected flue piping, and tested gas pressure at manifold. Checked and tightened all electrical connections throughout the system. Examined wiring harnesses for signs of wear or damage. Confirmed proper inducer motor operation and verified draft pressure. Inspected blower wheel and motor bearings for wear. Tested thermostat communication and system cycling. Changed air filter and verified adequate airflow throughout system. All components found to be operating within manufacturer specifications with no issues identified. System tested under full heating load and confirmed proper ignition sequence, fl
# Annual Heating Maintenance Summary

Completed comprehensive annual heating maintenance on 10-year-old residential gas furnace. Performed full system tune-up including inspection of all major components: heat exchanger, burner assembly, gas valve, inducer motor, blower motor, and electrical connections. Verified proper operation of all safety controls and limit switches. Cleaned burners, inspected flue piping, and tested gas pressure at manifold. Checked and tightened all electrical connections throughout the system. Examined wiring harnesses for signs of wear or damage. Confirmed proper inducer motor operation and verified draft pressure. Inspected blower wheel and motor bearings for wear. Tested thermostat communication and system cycling. Changed air filter and verified adequate airflow throughout system. All components found to be operating within manufacturer specifications with no issues identified. System tested under full heating load and confirmed proper ignition sequence, fl
RZ W.
RZ W. Checked in
# Annual Heating Maintenance Summary Completed comprehensive annual heating maintenance on 10-year-old residential gas furnace. Performed full system tune-up including inspection of all major components: heat exchanger, burner assembly, gas valve, inducer motor, blower motor, and electrical connections. Verified proper operation of all safety controls and limit switches. Cleaned burners, inspected flue piping, and tested gas pressure at manifold. Checked and tightened all electrical connections throughout the system. Examined wiring harnesses for signs of wear or damage. Confirmed proper inducer motor operation and verified draft pressure. Inspected blower wheel and motor bearings for wear. Tested thermostat communication and system cycling. Changed air filter and verified adequate airflow throughout system. All components found to be operating within manufacturer specifications with no issues identified. System tested under full heating load and confirmed proper ignition sequence, fl
Rochester Hills, MI 48307
Performed annual maintenance on 10-year-old furnace system. Inspected all internal components including blower motor, heat exchanger, gas valve assembly, and wiring connections. System is functioning properly with no issues identified; next maintenance recommended in 2025.
Performed annual maintenance on 10-year-old furnace system. Inspected all internal components including blower motor, heat exchanger, gas valve assembly, and wiring connections. System is functioning properly with no issues identified; next maintenance recommended in 2025.
RZ K.
RZ K. Checked in
Performed annual maintenance on 10-year-old furnace system. Inspected all internal components including blower motor, heat exchanger, gas valve assembly, and wiring connections. System is functioning properly with no issues identified; next maintenance recommended in 2025.
Rochester Hills, MI 48309
Inspected non-functional A.O. Smith water heater (installed 4-14-15) for replacement. Observed deteriorated ductwork connection and makeshift repairs with duct tape at wall penetration. Took measurements of existing tanked unit and surrounding installation constraints to prepare estimate for standard water heater replacement.
Inspected non-functional A.O. Smith water heater (installed 4-14-15) for replacement. Observed deteriorated ductwork connection and makeshift repairs with duct tape at wall penetration. Took measurements of existing tanked unit and surrounding installation constraints to prepare estimate for standard water heater replacement.
RZ P.
RZ P. Checked in
Inspected non-functional A.O. Smith water heater (installed 4-14-15) for replacement. Observed deteriorated ductwork connection and makeshift repairs with duct tape at wall penetration. Took measurements of existing tanked unit and surrounding installation constraints to prepare estimate for standard water heater replacement.
Rochester Hills, MI 48307
Successfully installed an Energy Star certified tankless water heater with proper copper supply lines and PVC venting. Completed all necessary plumbing connections including condensate drain line with P-trap configuration on exterior wall, and ensured proper electrical reconnection. System was tested and verified operational with all required mechanical permits secured prior to installation.
Successfully installed an Energy Star certified tankless water heater with proper copper supply lines and PVC venting. Completed all necessary plumbing connections including condensate drain line with P-trap configuration on exterior wall, and ensured proper electrical reconnection. System was tested and verified operational with all required mechanical permits secured prior to installation.
RZ H.
RZ H. Checked in
Successfully installed an Energy Star certified tankless water heater with proper copper supply lines and PVC venting. Completed all necessary plumbing connections including condensate drain line with P-trap configuration on exterior wall, and ensured proper electrical reconnection. System was tested and verified operational with all required mechanical permits secured prior to installation.
Rochester Hills, MI 48307
Performed annual furnace maintenance service as part of customer's membership agreement. Conducted comprehensive inspection of all internal components including blower motor, electrical connections, control board, and ductwork. System is functioning properly with no issues detected; documented condition with photos of internal components for service record.
Performed annual furnace maintenance service as part of customer's membership agreement. Conducted comprehensive inspection of all internal components including blower motor, electrical connections, control board, and ductwork. System is functioning properly with no issues detected; documented condition with photos of internal components for service record.
RZ F.
RZ F. Checked in
Performed annual furnace maintenance service as part of customer's membership agreement. Conducted comprehensive inspection of all internal components including blower motor, electrical connections, control board, and ductwork. System is functioning properly with no issues detected; documented condition with photos of internal components for service record.
Rochester Hills, MI 48306
Performed site assessment for furnace installation in a residential property where gas line was recently installed on 03/19. Property has no existing furnace but contains an older A/C unit. Accessed attic space via pull-down ladder to evaluate installation requirements and potential system placement options. Customer is open to furnace-only solutions or combined furnace and air conditioning replacement packages.
Performed site assessment for furnace installation in a residential property where gas line was recently installed on 03/19. Property has no existing furnace but contains an older A/C unit. Accessed attic space via pull-down ladder to evaluate installation requirements and potential system placement options. Customer is open to furnace-only solutions or combined furnace and air conditioning replacement packages.
RZ K.
RZ K. Checked in
Performed site assessment for furnace installation in a residential property where gas line was recently installed on 03/19. Property has no existing furnace but contains an older A/C unit. Accessed attic space via pull-down ladder to evaluate installation requirements and potential system placement options. Customer is open to furnace-only solutions or combined furnace and air conditioning replacement packages.
Rochester Hills, MI 48306
What To Expect

Discover The Randazzo Difference

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

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Our Reviews

See What Your Neighbors Are Saying

I had an excellent experience with Randazzo for my furnace and AC replacement. I was faced with the second expensive repair in less than a year for a 17 year old furnace and decided to invest in a new system. Randazzo scheduled a salesman out for…

Glen D.

Glen D.

Recently our 17-year old, slightly undersized, central air conditioner lost its ability to cool our 2,500 square foot house, even on mildly warm Michigan summer days. I reached out to Alex at Randazzo Heating & Cooling, and he asked me a few diagnostic questions before dispatching…

Edmund S.

Edmund S.

The men who came to my home were friendly, knowledgeable and did exactly what they needed to do to fix our AC. It now works perfectly! Thank-you, Randazzo ~ we will be calling you for our next tuneup in the Fall. FIVE STARS***** I am updating…

Jennifer D.

Jennifer D.

Growing up I used to see the Randazzo commercials and sing the jingle. Randazzo has to be a reputable to have been in business for so long. Randazzo is living up to its reputation. Especially, with the wonderful crew that we were graced with. The entire…

Byron and Naomi P.

Byron and Naomi P.

I called Randazzo’s to replace my furnace, and get a new AC. The salesman, Brent Hall, came out and gave me a complete comprehensive introduction to their Lenix equipment. I ordered the top of the line package, within days Jacob Shastachuk, the installer was here and…

Lucia C.

Lucia C.