Professional HVAC Services in Detroit, MI
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Comprehensive HVAC Service Repair and Electrical Services in Detroit, MI

 

Detroit Service Overview

  • Local Priority: We provide dedicated HVAC, plumbing, and electrical support specifically for neighborhoods across the city of Detroit.
  • Certified Expertise: Our technicians are highly trained to handle the historic infrastructure and specific climate needs of Wayne County homes.
  • Efficiency Focus: We specialize in optimizing your home systems to ensure long-term comfort and reduced utility costs in older and renovated properties alike.

 

At Randazzo Heating, Cooling, and Electrical, we know your home is more than just a place to live—it’s where your life happens. That’s why we’re proud to offer dependable, top-quality services in Detroit, MI, designed to keep your household running smoothly. Whether you need urgent repairs or long-term system upgrades, we’re here to help with reliable electrical, HVAC, sump pump, and water heater services.

Call 586-336-1111 or contact us online to experience the comfort and confidence that come from working with Detroit’s most trusted home service professionals.

Living in Detroit, MI: Serving Every Neighborhood

Detroit runs along major corridors like Woodward Avenue, I-94, and I-75, connecting neighborhoods from Corktown and Midtown to the University District and the East Side. This is one of the highest-demand service areas in Southeast Michigan, with constant calls coming from homes near landmarks like Comerica Park, the Fox Theatre, and Belle Isle. From older brick homes to renovated properties across the city, our team is already working in your area. Call 586-336-1111 or schedule online for fast service in Detroit.

 

“Julian was very nice and very efficient with his work. He showed me everything he checked and worked on and did a great job. Very thorough and efficient.”
SAMANTHA O.

Real Experience Across Detroit, MI Neighborhoods

Detroit is not one type of home or one type of system. You have historic properties in areas like Indian Village and Sherwood Forest, updated homes in Corktown, and long-standing neighborhoods across the West Side and East Side. That means systems fail in different ways depending on the home. We’ve worked throughout Detroit long enough to understand those differences, from tight spacing between homes on the West Side to older duct layouts in early 1900s builds, and fix problems the right way.

Heating Services in Detroit, MI

Heating is critical in Detroit, especially with long winters and older homes that lose heat quickly. Many systems are aging and require consistent maintenance or replacement. When your heat starts acting up, it usually falls into a few key areas:

  • Furnace repair and diagnostics
  • New furnace installation and replacement
  • Annual heating maintenance
  • Heat pump systems

In neighborhoods like the University District and West Village, we often see older furnaces that run inefficiently and struggle to keep homes warm. We address those issues to restore reliable heat and improve overall performance.

 

“I had a service call for a furnace issue. Matt explained the issue and process clearly. He was professional and worked efficiently, answered questions. I have had Randazzo service my heating and cooling for years and recommend them.”
ROXANE K.

 

Air Conditioning Services in Detroit, MI

Cooling older Detroit homes presents unique challenges. Many properties were not originally designed for central air, which leads to airflow and temperature issues. Most cooling calls involve:

  • AC repair and troubleshooting
  • New AC installation and system upgrades
  • Seasonal maintenance and tune-ups
  • Ductless mini-split solutions

In many Detroit homes, especially older brick builds with limited duct space, the original system was never designed to handle modern layouts. We start by evaluating airflow, duct capacity, and system sizing to ensure balanced temperatures across every level.

 

Solving Detroit Home Issues

Problem: Outdated electrical panels in historic Detroit neighborhoods often fail under the load of modern appliances or HVAC systems.

Solution: We perform comprehensive panel upgrades that bring older homes up to code and ensure stable power for your entire property.


Problem: Older brick homes frequently suffer from “hot zones” upstairs because original ductwork wasn’t sized for central air.

Solution: Our technicians use airflow diagnostics and zoning strategies to balance temperatures perfectly across all floors.


Problem: Aging furnaces in West Side homes struggle with Michigan’s extreme winters, leading to high utility costs and cold spots.

Solution: We provide seasonal maintenance and high-efficiency furnace replacements built specifically to handle local climate extremes.

 

Water Heater & Sump Pump Services in Detroit, MI

Water systems in Detroit homes must handle daily use while protecting against potential basement issues. Many homes rely on older equipment that needs regular attention. When these systems fail, it usually comes down to a few common needs:

  • Water heater repair and installation
  • Tankless water heater upgrades
  • Routine maintenance
  • Sump pump repair and replacement

In areas with basements, sump pumps play a key role in preventing water damage. We install and maintain systems that keep your home protected and your hot water consistent.

Electrical Services in Detroit, MI

Electrical systems across Detroit vary widely, especially in older homes built decades ago. Many properties still rely on outdated panels or wiring that cannot support modern demand. Most electrical work we complete includes:

  • Generator installation and service
  • Generac and Kohler generator services
  • Electrical panel upgrades
  • EV charger installation
  • Wiring and rewiring
  • Surge protection
  • Whole-home electrical inspections

If your home still runs on an older panel, especially in historic neighborhoods, it may not safely support newer systems. We upgrade your setup so everything is ready for modern power demands.

 

“Don, is very polite, professional and knowledgeable. He explained what issues were found with our furnace and gave us an option as well. I would recommend Don and Randazzo to my friends and family.”
KIM HALL

 

Why Detroit Chooses Randazzo

Detroit homeowners expect straightforward service and fast response times. Here’s why your neighbors trust Randazzo:

  • Experienced Technicians: Skilled professionals who understand the unique needs of Detroit’s historic and modern homes.
  • Clear, Honest Quotes: No surprises. Just straightforward pricing and clear communication about your repairs.
  • Fast Local Response: We are already working across Detroit neighborhoods, allowing us to respond quickly when you need us.
  • Full-Service Support: One company for your HVAC, electrical, and water systems to keep your home running smoothly.

 

Schedule Service in Detroit Today

If you live in Detroit, from Corktown and Midtown to the West Side and East Side, we are ready to help. Whether your system needs repair, maintenance, or full replacement, you can count on fast, professional service.
  Call 586-336-1111 now or schedule your appointment online.

 

Detroit Home Service FAQ

If your system is making loud noises, failing to lower the temperature, or showing signs of water leaks, it is time to call for professional service.
Absolutely. Our licensed electricians can perform a complete safety audit of your wiring and panel to ensure your home meets current electrical codes.
Yes, we specialize in addressing the unique airflow and heating challenges presented by Detroit’s historic brick properties.

Recent Jobs and Reviews in Detroit, MI

Job Locations and Reviews

Conducted on-site evaluation of 13-year-old residential air conditioning system to provide replacement estimate. Documented existing HVAC equipment configuration in basement mechanical room, including current furnace unit, ductwork layout, and system connections. Assessed accessibility for equipment removal and new installation, noting concrete floor workspace, overhead joist clearances, and stairwell access considerations for equipment delivery.
Conducted on-site evaluation of 13-year-old residential air conditioning system to provide replacement estimate. Documented existing HVAC equipment configuration in basement mechanical room, including current furnace unit, ductwork layout, and system connections. Assessed accessibility for equipment removal and new installation, noting concrete floor workspace, overhead joist clearances, and stairwell access considerations for equipment delivery.
RZ H.
RZ H. Checked in
Conducted on-site evaluation of 13-year-old residential air conditioning system to provide replacement estimate. Documented existing HVAC equipment configuration in basement mechanical room, including current furnace unit, ductwork layout, and system connections. Assessed accessibility for equipment removal and new installation, noting concrete floor workspace, overhead joist clearances, and stairwell access considerations for equipment delivery.
Detroit, MI 48207
# HVAC Maintenance - Air Handler

Completed comprehensive AC tune-up and preventative maintenance on a 4-year-old residential air conditioning system. The outdoor condenser unit exhibited heavy accumulation of pollen, dust, seeds, and organic debris throughout the heat exchanger coil fins, which was thoroughly cleaned to restore optimal airflow and heat transfer efficiency. All system components were inspected, tested, and confirmed to be operating properly with no deficiencies noted.
# HVAC Maintenance - Air Handler

Completed comprehensive AC tune-up and preventative maintenance on a 4-year-old residential air conditioning system. The outdoor condenser unit exhibited heavy accumulation of pollen, dust, seeds, and organic debris throughout the heat exchanger coil fins, which was thoroughly cleaned to restore optimal airflow and heat transfer efficiency. All system components were inspected, tested, and confirmed to be operating properly with no deficiencies noted.
RZ S.
RZ S. Checked in
# HVAC Maintenance - Air Handler Completed comprehensive AC tune-up and preventative maintenance on a 4-year-old residential air conditioning system. The outdoor condenser unit exhibited heavy accumulation of pollen, dust, seeds, and organic debris throughout the heat exchanger coil fins, which was thoroughly cleaned to restore optimal airflow and heat transfer efficiency. All system components were inspected, tested, and confirmed to be operating properly with no deficiencies noted.
Detroit, MI 48202
Completed comprehensive Air Care maintenance inspection on both heating and cooling systems. Performed thorough examination of indoor furnace unit, accessing internal components including blower assembly, electrical connections, and heat exchanger. Inspected outdoor condenser unit, noting exterior surface condition and verifying operational readiness of compressor and fan motor. All systems checked and confirmed operational with no immediate service needs identified.
Completed comprehensive Air Care maintenance inspection on both heating and cooling systems. Performed thorough examination of indoor furnace unit, accessing internal components including blower assembly, electrical connections, and heat exchanger. Inspected outdoor condenser unit, noting exterior surface condition and verifying operational readiness of compressor and fan motor. All systems checked and confirmed operational with no immediate service needs identified.
RZ M.
RZ M. Checked in
Completed comprehensive Air Care maintenance inspection on both heating and cooling systems. Performed thorough examination of indoor furnace unit, accessing internal components including blower assembly, electrical connections, and heat exchanger. Inspected outdoor condenser unit, noting exterior surface condition and verifying operational readiness of compressor and fan motor. All systems checked and confirmed operational with no immediate service needs identified.
Detroit, MI 48219
Completed full HVAC system installation including a 90,000 BTU furnace and 3.5-ton air conditioning unit with rear discharge configuration. Installed outdoor condenser unit on protective pad against exterior wall with refrigerant line set, electrical disconnect box, and white PVC condensate drain piping routed vertically along brick exterior. Reconnected all mechanical and electrical components, secured all piping and conduit, and verified proper system operation upon startup.
Completed full HVAC system installation including a 90,000 BTU furnace and 3.5-ton air conditioning unit with rear discharge configuration. Installed outdoor condenser unit on protective pad against exterior wall with refrigerant line set, electrical disconnect box, and white PVC condensate drain piping routed vertically along brick exterior. Reconnected all mechanical and electrical components, secured all piping and conduit, and verified proper system operation upon startup.
RZ P.
RZ P. Checked in
Completed full HVAC system installation including a 90,000 BTU furnace and 3.5-ton air conditioning unit with rear discharge configuration. Installed outdoor condenser unit on protective pad against exterior wall with refrigerant line set, electrical disconnect box, and white PVC condensate drain piping routed vertically along brick exterior. Reconnected all mechanical and electrical components, secured all piping and conduit, and verified proper system operation upon startup.
Detroit, MI 48214
Completed electrical recall work for HVAC installation to bring system into code compliance. Installed equipment grounding conductor (EGC) and ground rod for sub panel, disconnecting improper grounding from water pipe. Installed underground feeder conductors to sub panel and AC feed to proper burial depth in excavated trench alongside building foundation. Removed obsolete electrical wiring from garage. Upgraded garage electrical outlets to GFCI protection and installed one additional general-purpose GFCI-protected outlet in garage per code requirements.
Completed electrical recall work for HVAC installation to bring system into code compliance. Installed equipment grounding conductor (EGC) and ground rod for sub panel, disconnecting improper grounding from water pipe. Installed underground feeder conductors to sub panel and AC feed to proper burial depth in excavated trench alongside building foundation. Removed obsolete electrical wiring from garage. Upgraded garage electrical outlets to GFCI protection and installed one additional general-purpose GFCI-protected outlet in garage per code requirements.
RZ E.
RZ E. Checked in
Completed electrical recall work for HVAC installation to bring system into code compliance. Installed equipment grounding conductor (EGC) and ground rod for sub panel, disconnecting improper grounding from water pipe. Installed underground feeder conductors to sub panel and AC feed to proper burial depth in excavated trench alongside building foundation. Removed obsolete electrical wiring from garage. Upgraded garage electrical outlets to GFCI protection and installed one additional general-purpose GFCI-protected outlet in garage per code requirements.
Detroit, MI 48235
Completed full HVAC system installation including a Lennox 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Installed new chimney liner for proper venting, ran white PVC condensate drainage lines, and routed copper refrigerant lines with insulation from basement furnace location to outdoor condenser unit. Secured all piping and electrical conduit to manufacturer specifications, installed condensate pump with floor drain connection, and reconnected all existing ductwork to new equipment. Obtained mechanical and electrical permits prior to installation. System tested and operational upon completion.
Completed full HVAC system installation including a Lennox 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Installed new chimney liner for proper venting, ran white PVC condensate drainage lines, and routed copper refrigerant lines with insulation from basement furnace location to outdoor condenser unit. Secured all piping and electrical conduit to manufacturer specifications, installed condensate pump with floor drain connection, and reconnected all existing ductwork to new equipment. Obtained mechanical and electrical permits prior to installation. System tested and operational upon completion.
RZ S.
RZ S. Checked in
Completed full HVAC system installation including a Lennox 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Installed new chimney liner for proper venting, ran white PVC condensate drainage lines, and routed copper refrigerant lines with insulation from basement furnace location to outdoor condenser unit. Secured all piping and electrical conduit to manufacturer specifications, installed condensate pump with floor drain connection, and reconnected all existing ductwork to new equipment. Obtained mechanical and electrical permits prior to installation. System tested and operational upon completion.
Detroit, MI 48209
Successfully completed full HVAC system installation including new furnace and air conditioning unit in basement mechanical room. Installed ML196UH070XE36BK-01 furnace on base platform with proper venting and ductwork connections, including curved metal supply duct routed to ceiling distribution system. Connected all necessary gas lines, condensate drainage via PVC piping, electrical connections, and verified proper clearances from combustible materials. System tested and operational, with all permits requested for final inspection.
Successfully completed full HVAC system installation including new furnace and air conditioning unit in basement mechanical room. Installed ML196UH070XE36BK-01 furnace on base platform with proper venting and ductwork connections, including curved metal supply duct routed to ceiling distribution system. Connected all necessary gas lines, condensate drainage via PVC piping, electrical connections, and verified proper clearances from combustible materials. System tested and operational, with all permits requested for final inspection.
RZ K.
RZ K. Checked in
Successfully completed full HVAC system installation including new furnace and air conditioning unit in basement mechanical room. Installed ML196UH070XE36BK-01 furnace on base platform with proper venting and ductwork connections, including curved metal supply duct routed to ceiling distribution system. Connected all necessary gas lines, condensate drainage via PVC piping, electrical connections, and verified proper clearances from combustible materials. System tested and operational, with all permits requested for final inspection.
Detroit, MI 48209
Successfully installed a 2-ton air conditioning system with matching evaporator coil in basement utility area. Established new dedicated electrical circuit to code specifications and completed all mechanical and electrical connections to existing furnace system. All permits obtained and installation completed per manufacturer specifications with system tested and operational.
Successfully installed a 2-ton air conditioning system with matching evaporator coil in basement utility area. Established new dedicated electrical circuit to code specifications and completed all mechanical and electrical connections to existing furnace system. All permits obtained and installation completed per manufacturer specifications with system tested and operational.
RZ T.
RZ T. Checked in
Successfully installed a 2-ton air conditioning system with matching evaporator coil in basement utility area. Established new dedicated electrical circuit to code specifications and completed all mechanical and electrical connections to existing furnace system. All permits obtained and installation completed per manufacturer specifications with system tested and operational.
Detroit, MI 48228
Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, tested electrical components with multimeter, verified proper amperage draws, and checked refrigerant pressures. Cleaned condenser coils, secured access panels with power tools, and confirmed fan motor operation and airflow through louvers.
Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, tested electrical components with multimeter, verified proper amperage draws, and checked refrigerant pressures. Cleaned condenser coils, secured access panels with power tools, and confirmed fan motor operation and airflow through louvers.
RZ M.
RZ M. Checked in
Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, tested electrical components with multimeter, verified proper amperage draws, and checked refrigerant pressures. Cleaned condenser coils, secured access panels with power tools, and confirmed fan motor operation and airflow through louvers.
Detroit, MI 48224
Completed annual cooling maintenance on Lennox outdoor condensing unit. Performed comprehensive system inspection, documented equipment condition with photographs showing unit positioned on concrete pad against brick wall with adequate clearance. Observed dirt and debris accumulation on internal components including condenser coil and compressor; cleaned and serviced unit per manufacturer specifications. Verified protective grilles and housing intact with normal outdoor weathering. All components operating within normal parameters upon completion of maintenance procedures.
Completed annual cooling maintenance on Lennox outdoor condensing unit. Performed comprehensive system inspection, documented equipment condition with photographs showing unit positioned on concrete pad against brick wall with adequate clearance. Observed dirt and debris accumulation on internal components including condenser coil and compressor; cleaned and serviced unit per manufacturer specifications. Verified protective grilles and housing intact with normal outdoor weathering. All components operating within normal parameters upon completion of maintenance procedures.
RZ U.
RZ U. Checked in
Completed annual cooling maintenance on Lennox outdoor condensing unit. Performed comprehensive system inspection, documented equipment condition with photographs showing unit positioned on concrete pad against brick wall with adequate clearance. Observed dirt and debris accumulation on internal components including condenser coil and compressor; cleaned and serviced unit per manufacturer specifications. Verified protective grilles and housing intact with normal outdoor weathering. All components operating within normal parameters upon completion of maintenance procedures.
Detroit, MI 48235
Completed annual cooling maintenance on Lennox rooftop unit. Performed comprehensive inspection of refrigerant lines, noting moderate corrosion on copper tubing and connections, accumulators, and associated components within acceptable operational parameters. Inspected condenser coil condition, observing algae buildup on top grille requiring future cleaning consideration. Verified electrical disconnect, confirmed unit operational status, and documented equipment condition through photographic records for maintenance history.
Completed annual cooling maintenance on Lennox rooftop unit. Performed comprehensive inspection of refrigerant lines, noting moderate corrosion on copper tubing and connections, accumulators, and associated components within acceptable operational parameters. Inspected condenser coil condition, observing algae buildup on top grille requiring future cleaning consideration. Verified electrical disconnect, confirmed unit operational status, and documented equipment condition through photographic records for maintenance history.
RZ U.
RZ U. Checked in
Completed annual cooling maintenance on Lennox rooftop unit. Performed comprehensive inspection of refrigerant lines, noting moderate corrosion on copper tubing and connections, accumulators, and associated components within acceptable operational parameters. Inspected condenser coil condition, observing algae buildup on top grille requiring future cleaning consideration. Verified electrical disconnect, confirmed unit operational status, and documented equipment condition through photographic records for maintenance history.
Detroit, MI 48221
Completed scheduled Air Care Maintenance on residential cooling system. Performed comprehensive system diagnostics including refrigerant pressure and temperature analysis using digital manifold gauges, confirming R-410A charge levels with subcooling and superheat measurements within manufacturer specifications. Verified thermostat operation and temperature control functionality. Installed upgraded MERV 16 air filter per customer request to enhance indoor air quality and filtration efficiency.
Completed scheduled Air Care Maintenance on residential cooling system. Performed comprehensive system diagnostics including refrigerant pressure and temperature analysis using digital manifold gauges, confirming R-410A charge levels with subcooling and superheat measurements within manufacturer specifications. Verified thermostat operation and temperature control functionality. Installed upgraded MERV 16 air filter per customer request to enhance indoor air quality and filtration efficiency.
RZ K.
RZ K. Checked in
Completed scheduled Air Care Maintenance on residential cooling system. Performed comprehensive system diagnostics including refrigerant pressure and temperature analysis using digital manifold gauges, confirming R-410A charge levels with subcooling and superheat measurements within manufacturer specifications. Verified thermostat operation and temperature control functionality. Installed upgraded MERV 16 air filter per customer request to enhance indoor air quality and filtration efficiency.
Detroit, MI 48221
Provided comprehensive estimate for replacement of 15-year-old non-operational natural gas furnace located in basement utility area. Assessed existing Carrier furnace unit, evaluated ductwork connections, and reviewed installation requirements for new equipment replacement. Documented current system configuration including water heater placement and available workspace for equipment changeout.
Provided comprehensive estimate for replacement of 15-year-old non-operational natural gas furnace located in basement utility area. Assessed existing Carrier furnace unit, evaluated ductwork connections, and reviewed installation requirements for new equipment replacement. Documented current system configuration including water heater placement and available workspace for equipment changeout.
RZ R.
RZ R. Checked in
Provided comprehensive estimate for replacement of 15-year-old non-operational natural gas furnace located in basement utility area. Assessed existing Carrier furnace unit, evaluated ductwork connections, and reviewed installation requirements for new equipment replacement. Documented current system configuration including water heater placement and available workspace for equipment changeout.
Detroit, MI 48205
Conducted on-site evaluation for furnace and air conditioning system replacement estimate at residential property. Assessed existing outdoor condenser unit condition and documented current HVAC infrastructure including electrical conduit routing and equipment placement. Provided comprehensive replacement options for complete heating and cooling system bundle to address customer's expedited timeline requirements.
Conducted on-site evaluation for furnace and air conditioning system replacement estimate at residential property. Assessed existing outdoor condenser unit condition and documented current HVAC infrastructure including electrical conduit routing and equipment placement. Provided comprehensive replacement options for complete heating and cooling system bundle to address customer's expedited timeline requirements.
RZ W.
RZ W. Checked in
Conducted on-site evaluation for furnace and air conditioning system replacement estimate at residential property. Assessed existing outdoor condenser unit condition and documented current HVAC infrastructure including electrical conduit routing and equipment placement. Provided comprehensive replacement options for complete heating and cooling system bundle to address customer's expedited timeline requirements.
Detroit, MI 48228
Completed scheduled maintenance on residential air conditioning system. Performed standard ACM protocol including filter inspection and replacement, verified refrigerant line insulation integrity, and confirmed condenser unit operation. Unit operating within normal parameters with no issues identified during service visit.
Completed scheduled maintenance on residential air conditioning system. Performed standard ACM protocol including filter inspection and replacement, verified refrigerant line insulation integrity, and confirmed condenser unit operation. Unit operating within normal parameters with no issues identified during service visit.
RZ K.
RZ K. Checked in
Completed scheduled maintenance on residential air conditioning system. Performed standard ACM protocol including filter inspection and replacement, verified refrigerant line insulation integrity, and confirmed condenser unit operation. Unit operating within normal parameters with no issues identified during service visit.
Detroit, MI 48219
Completed routine Air Care Maintenance on residential air conditioning system. Performed standard ACM procedures including inspection of outdoor condenser unit, replaced air filters as requested, and conducted operational testing with diagnostic equipment. Condenser coils showed moderate dirt and debris accumulation with visible dust buildup between fins; cleaned coil surfaces to restore proper airflow and heat transfer efficiency. Unit operational and running within normal parameters upon completion.
Completed routine Air Care Maintenance on residential air conditioning system. Performed standard ACM procedures including inspection of outdoor condenser unit, replaced air filters as requested, and conducted operational testing with diagnostic equipment. Condenser coils showed moderate dirt and debris accumulation with visible dust buildup between fins; cleaned coil surfaces to restore proper airflow and heat transfer efficiency. Unit operational and running within normal parameters upon completion.
RZ C.
RZ C. Checked in
Completed routine Air Care Maintenance on residential air conditioning system. Performed standard ACM procedures including inspection of outdoor condenser unit, replaced air filters as requested, and conducted operational testing with diagnostic equipment. Condenser coils showed moderate dirt and debris accumulation with visible dust buildup between fins; cleaned coil surfaces to restore proper airflow and heat transfer efficiency. Unit operational and running within normal parameters upon completion.
Detroit, MI 48219
Completed full installation of 2-ton Lennox air conditioning system with matching evaporator coil at rear of property. Installed new outdoor condensing unit on pad against brick exterior wall with proper clearances, ran refrigerant lines and electrical connections through wall penetration to interior mechanical space, and mounted indoor evaporator coil with required condensate drainage. New dedicated electrical circuit was installed with disconnect box and proper conduit routing per code requirements. All mechanical and electrical permits were obtained prior to installation, system was pressure tested, evacuated, charged to manufacturer specifications, and verified operational with proper airflow and temperature differential across coil.
Completed full installation of 2-ton Lennox air conditioning system with matching evaporator coil at rear of property. Installed new outdoor condensing unit on pad against brick exterior wall with proper clearances, ran refrigerant lines and electrical connections through wall penetration to interior mechanical space, and mounted indoor evaporator coil with required condensate drainage. New dedicated electrical circuit was installed with disconnect box and proper conduit routing per code requirements. All mechanical and electrical permits were obtained prior to installation, system was pressure tested, evacuated, charged to manufacturer specifications, and verified operational with proper airflow and temperature differential across coil.
RZ R.
RZ R. Checked in
Completed full installation of 2-ton Lennox air conditioning system with matching evaporator coil at rear of property. Installed new outdoor condensing unit on pad against brick exterior wall with proper clearances, ran refrigerant lines and electrical connections through wall penetration to interior mechanical space, and mounted indoor evaporator coil with required condensate drainage. New dedicated electrical circuit was installed with disconnect box and proper conduit routing per code requirements. All mechanical and electrical permits were obtained prior to installation, system was pressure tested, evacuated, charged to manufacturer specifications, and verified operational with proper airflow and temperature differential across coil.
Detroit, MI 48227
Replaced the main water shutoff valve for the residence due to low water pressure issues. The existing valve assembly showed significant age-related deterioration and corrosion, which was restricting water flow throughout the home. Installed new valve with proper fittings to restore full water pressure and ensure reliable shutoff capability for future maintenance needs.
Replaced the main water shutoff valve for the residence due to low water pressure issues. The existing valve assembly showed significant age-related deterioration and corrosion, which was restricting water flow throughout the home. Installed new valve with proper fittings to restore full water pressure and ensure reliable shutoff capability for future maintenance needs.
RZ R.
RZ R. Checked in
Replaced the main water shutoff valve for the residence due to low water pressure issues. The existing valve assembly showed significant age-related deterioration and corrosion, which was restricting water flow throughout the home. Installed new valve with proper fittings to restore full water pressure and ensure reliable shutoff capability for future maintenance needs.
Detroit, MI 48221
Completed full HVAC system installation including 70,000 BTU furnace with humidifier and liner, 2-ton air conditioning unit with rear discharge configuration, and new dedicated electrical circuit. All mechanical and electrical permits obtained prior to installation. System professionally installed in basement utility area with proper venting, PVC condensate drainage, copper refrigerant lines, and galvanized ductwork connections per code requirements.
Completed full HVAC system installation including 70,000 BTU furnace with humidifier and liner, 2-ton air conditioning unit with rear discharge configuration, and new dedicated electrical circuit. All mechanical and electrical permits obtained prior to installation. System professionally installed in basement utility area with proper venting, PVC condensate drainage, copper refrigerant lines, and galvanized ductwork connections per code requirements.
RZ K.
RZ K. Checked in
Completed full HVAC system installation including 70,000 BTU furnace with humidifier and liner, 2-ton air conditioning unit with rear discharge configuration, and new dedicated electrical circuit. All mechanical and electrical permits obtained prior to installation. System professionally installed in basement utility area with proper venting, PVC condensate drainage, copper refrigerant lines, and galvanized ductwork connections per code requirements.
Detroit, MI 48224
Provided comprehensive estimate for replacement of basement-located HVAC system including furnace and air conditioning unit. Current equipment dating from 2014 is experiencing operational issues and requires replacement. Evaluated existing installation including electrical panel configuration, venting infrastructure with PVC exhaust systems, and current mechanical room layout to determine optimal replacement specifications and compatibility requirements for new equipment installation.
Provided comprehensive estimate for replacement of basement-located HVAC system including furnace and air conditioning unit. Current equipment dating from 2014 is experiencing operational issues and requires replacement. Evaluated existing installation including electrical panel configuration, venting infrastructure with PVC exhaust systems, and current mechanical room layout to determine optimal replacement specifications and compatibility requirements for new equipment installation.
RZ V.
RZ V. Checked in
Provided comprehensive estimate for replacement of basement-located HVAC system including furnace and air conditioning unit. Current equipment dating from 2014 is experiencing operational issues and requires replacement. Evaluated existing installation including electrical panel configuration, venting infrastructure with PVC exhaust systems, and current mechanical room layout to determine optimal replacement specifications and compatibility requirements for new equipment installation.
Detroit, MI 48213

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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.

Review Image
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.