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

Completed scheduled maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting weathered housing and accumulated debris around base. Cleaned condenser coils showing significant dirt accumulation and discoloration on heat exchanger fins. Replaced air filter per maintenance protocol. Verified unit operation and airflow through louvered panels and fan assembly. Equipment operational upon completion.
Completed scheduled maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting weathered housing and accumulated debris around base. Cleaned condenser coils showing significant dirt accumulation and discoloration on heat exchanger fins. Replaced air filter per maintenance protocol. Verified unit operation and airflow through louvered panels and fan assembly. Equipment operational upon completion.
RZ B.
RZ B. Checked in
Completed scheduled maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting weathered housing and accumulated debris around base. Cleaned condenser coils showing significant dirt accumulation and discoloration on heat exchanger fins. Replaced air filter per maintenance protocol. Verified unit operation and airflow through louvered panels and fan assembly. Equipment operational upon completion.
Detroit, MI 48205
Completed annual cooling maintenance on outdoor condenser unit. Performed system inspection, replaced air filter and evaporative cooler pad, cleaned condenser coils and cabinet surfaces of accumulated dirt and debris, and cleared vegetation growth from around unit perimeter to ensure proper airflow and operation.
Completed annual cooling maintenance on outdoor condenser unit. Performed system inspection, replaced air filter and evaporative cooler pad, cleaned condenser coils and cabinet surfaces of accumulated dirt and debris, and cleared vegetation growth from around unit perimeter to ensure proper airflow and operation.
RZ S.
RZ S. Checked in
Completed annual cooling maintenance on outdoor condenser unit. Performed system inspection, replaced air filter and evaporative cooler pad, cleaned condenser coils and cabinet surfaces of accumulated dirt and debris, and cleared vegetation growth from around unit perimeter to ensure proper airflow and operation.
Detroit, MI 48228
Conducted full system evaluation for 1500 square foot residential property with 16-year-old air conditioning unit requiring replacement. Inspected outdoor condensing unit showing significant debris accumulation around base and concrete pad, with visible wear on exterior casing and associated drainage components. Assessed indoor air handler and furnace assembly in basement mechanical room, including existing humidifier integration and ductwork configuration. Documented current equipment specifications, electrical connections, and refrigerant line routing to provide comprehensive replacement options for complete HVAC system upgrade within customer's requested two-week timeline.
Conducted full system evaluation for 1500 square foot residential property with 16-year-old air conditioning unit requiring replacement. Inspected outdoor condensing unit showing significant debris accumulation around base and concrete pad, with visible wear on exterior casing and associated drainage components. Assessed indoor air handler and furnace assembly in basement mechanical room, including existing humidifier integration and ductwork configuration. Documented current equipment specifications, electrical connections, and refrigerant line routing to provide comprehensive replacement options for complete HVAC system upgrade within customer's requested two-week timeline.
RZ H.
RZ H. Checked in
Conducted full system evaluation for 1500 square foot residential property with 16-year-old air conditioning unit requiring replacement. Inspected outdoor condensing unit showing significant debris accumulation around base and concrete pad, with visible wear on exterior casing and associated drainage components. Assessed indoor air handler and furnace assembly in basement mechanical room, including existing humidifier integration and ductwork configuration. Documented current equipment specifications, electrical connections, and refrigerant line routing to provide comprehensive replacement options for complete HVAC system upgrade within customer's requested two-week timeline.
Detroit, MI 48235
Completed estimate for air conditioning system replacement in basement location following theft of existing equipment. Assessed installation requirements for new A/C unit, evaluated existing ductwork connections with deteriorated refrigerant line insulation, aging concrete pad conditions, and electrical disconnect requirements. Reviewed financing options with homeowner to facilitate equipment replacement.
Completed estimate for air conditioning system replacement in basement location following theft of existing equipment. Assessed installation requirements for new A/C unit, evaluated existing ductwork connections with deteriorated refrigerant line insulation, aging concrete pad conditions, and electrical disconnect requirements. Reviewed financing options with homeowner to facilitate equipment replacement.
RZ H.
RZ H. Checked in
Completed estimate for air conditioning system replacement in basement location following theft of existing equipment. Assessed installation requirements for new A/C unit, evaluated existing ductwork connections with deteriorated refrigerant line insulation, aging concrete pad conditions, and electrical disconnect requirements. Reviewed financing options with homeowner to facilitate equipment replacement.
Detroit, MI 48228
Conducted on-site assessment for air conditioning system installation in residential basement with existing furnace and ductwork infrastructure but no current A/C equipment in place. Evaluated basement HVAC configuration including furnace unit, metal plenum, ductwork routing to ceiling joists, and PVC condensate drainage system to determine specifications and requirements for new air conditioning equipment integration. Documented existing furnace location, available space for condenser placement, electrical service accessibility, and ductwork compatibility to prepare comprehensive estimate for complete A/C system installation.
Conducted on-site assessment for air conditioning system installation in residential basement with existing furnace and ductwork infrastructure but no current A/C equipment in place. Evaluated basement HVAC configuration including furnace unit, metal plenum, ductwork routing to ceiling joists, and PVC condensate drainage system to determine specifications and requirements for new air conditioning equipment integration. Documented existing furnace location, available space for condenser placement, electrical service accessibility, and ductwork compatibility to prepare comprehensive estimate for complete A/C system installation.
RZ L.
RZ L. Checked in
Conducted on-site assessment for air conditioning system installation in residential basement with existing furnace and ductwork infrastructure but no current A/C equipment in place. Evaluated basement HVAC configuration including furnace unit, metal plenum, ductwork routing to ceiling joists, and PVC condensate drainage system to determine specifications and requirements for new air conditioning equipment integration. Documented existing furnace location, available space for condenser placement, electrical service accessibility, and ductwork compatibility to prepare comprehensive estimate for complete A/C system installation.
Detroit, MI 48206
Successfully installed a new 100-amp electrical service panel in the basement utility area with proper conduit routing and circuit connections. All required permits were obtained prior to installation, and work was completed in accordance with local electrical codes. The installation included integration with existing mechanical and HVAC systems, including provisions for a 2-ton air conditioning unit and new dedicated circuits.
Successfully installed a new 100-amp electrical service panel in the basement utility area with proper conduit routing and circuit connections. All required permits were obtained prior to installation, and work was completed in accordance with local electrical codes. The installation included integration with existing mechanical and HVAC systems, including provisions for a 2-ton air conditioning unit and new dedicated circuits.
RZ E.
RZ E. Checked in
Successfully installed a new 100-amp electrical service panel in the basement utility area with proper conduit routing and circuit connections. All required permits were obtained prior to installation, and work was completed in accordance with local electrical codes. The installation included integration with existing mechanical and HVAC systems, including provisions for a 2-ton air conditioning unit and new dedicated circuits.
Detroit, MI 48228
Completed annual cooling maintenance on residential AC system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation, and documented system temperatures. Changed air filter per maintenance schedule.
Completed annual cooling maintenance on residential AC system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation, and documented system temperatures. Changed air filter per maintenance schedule.
RZ U.
RZ U. Checked in
Completed annual cooling maintenance on residential AC system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation, and documented system temperatures. Changed air filter per maintenance schedule.
Detroit, MI 48224
Completed installation of 2-ton air conditioning condenser unit with matching evaporator coil system. Obtained mechanical, electrical, and air conditioning permits prior to installation. Installed new 100-amp electrical circuit with disconnect box and proper conduit routing to support the new equipment. Mounted condenser unit on concrete pad against exterior brick wall with proper clearances for airflow and service access. Connected refrigerant lines, electrical wiring, and condensate drainage system. System tested and operational upon completion.
Completed installation of 2-ton air conditioning condenser unit with matching evaporator coil system. Obtained mechanical, electrical, and air conditioning permits prior to installation. Installed new 100-amp electrical circuit with disconnect box and proper conduit routing to support the new equipment. Mounted condenser unit on concrete pad against exterior brick wall with proper clearances for airflow and service access. Connected refrigerant lines, electrical wiring, and condensate drainage system. System tested and operational upon completion.
RZ M.
RZ M. Checked in
Completed installation of 2-ton air conditioning condenser unit with matching evaporator coil system. Obtained mechanical, electrical, and air conditioning permits prior to installation. Installed new 100-amp electrical circuit with disconnect box and proper conduit routing to support the new equipment. Mounted condenser unit on concrete pad against exterior brick wall with proper clearances for airflow and service access. Connected refrigerant lines, electrical wiring, and condensate drainage system. System tested and operational upon completion.
Detroit, MI 48228
Responded to service call for non-functional air conditioning system affecting entire residence. Upon inspection, confirmed 25-year-old AC unit requires complete replacement due to age and compromised wiring caused by external damage. Documented existing HVAC infrastructure in basement mechanical room, including furnace, ductwork configuration, and current system layout to provide comprehensive replacement estimate.
Responded to service call for non-functional air conditioning system affecting entire residence. Upon inspection, confirmed 25-year-old AC unit requires complete replacement due to age and compromised wiring caused by external damage. Documented existing HVAC infrastructure in basement mechanical room, including furnace, ductwork configuration, and current system layout to provide comprehensive replacement estimate.
RZ P.
RZ P. Checked in
Responded to service call for non-functional air conditioning system affecting entire residence. Upon inspection, confirmed 25-year-old AC unit requires complete replacement due to age and compromised wiring caused by external damage. Documented existing HVAC infrastructure in basement mechanical room, including furnace, ductwork configuration, and current system layout to provide comprehensive replacement estimate.
Detroit, MI 48228
Completed annual preventative maintenance on residential air conditioning system. Connected refrigerant gauges to service ports, verified system pressures and temperatures, inspected condenser unit operation including fan motor and compressor function. Cleaned condenser coil, checked electrical connections, and confirmed proper airflow through unit. System operating within normal parameters with no deficiencies noted.
Completed annual preventative maintenance on residential air conditioning system. Connected refrigerant gauges to service ports, verified system pressures and temperatures, inspected condenser unit operation including fan motor and compressor function. Cleaned condenser coil, checked electrical connections, and confirmed proper airflow through unit. System operating within normal parameters with no deficiencies noted.
RZ S.
RZ S. Checked in
Completed annual preventative maintenance on residential air conditioning system. Connected refrigerant gauges to service ports, verified system pressures and temperatures, inspected condenser unit operation including fan motor and compressor function. Cleaned condenser coil, checked electrical connections, and confirmed proper airflow through unit. System operating within normal parameters with no deficiencies noted.
Detroit, MI 48219
Conducted water heater replacement estimate in basement for non-operational unit of unknown age. Assessed existing white cylindrical natural gas water heater showing significant wear, discoloration, and age-related deterioration, along with associated plumbing connections and venting requirements. Documented current installation configuration including proximity to existing HVAC system, water softener equipment, and available workspace for replacement, providing homeowner with equipment options and installation recommendations.
Conducted water heater replacement estimate in basement for non-operational unit of unknown age. Assessed existing white cylindrical natural gas water heater showing significant wear, discoloration, and age-related deterioration, along with associated plumbing connections and venting requirements. Documented current installation configuration including proximity to existing HVAC system, water softener equipment, and available workspace for replacement, providing homeowner with equipment options and installation recommendations.
RZ H.
RZ H. Checked in
Conducted water heater replacement estimate in basement for non-operational unit of unknown age. Assessed existing white cylindrical natural gas water heater showing significant wear, discoloration, and age-related deterioration, along with associated plumbing connections and venting requirements. Documented current installation configuration including proximity to existing HVAC system, water softener equipment, and available workspace for replacement, providing homeowner with equipment options and installation recommendations.
Detroit, MI 48228
Completed annual cooling maintenance on residential split system. Performed comprehensive inspection of outdoor condenser unit, checked electrical connections, verified proper airflow through coils, and assessed overall system operation. Unit found in good working condition with normal wear consistent with outdoor exposure.
Completed annual cooling maintenance on residential split system. Performed comprehensive inspection of outdoor condenser unit, checked electrical connections, verified proper airflow through coils, and assessed overall system operation. Unit found in good working condition with normal wear consistent with outdoor exposure.
RZ D.
RZ D. Checked in
Completed annual cooling maintenance on residential split system. Performed comprehensive inspection of outdoor condenser unit, checked electrical connections, verified proper airflow through coils, and assessed overall system operation. Unit found in good working condition with normal wear consistent with outdoor exposure.
Detroit, MI 48219
Conducted comprehensive evaluation of 30+ year old natural gas furnace and air conditioning system located in basement mechanical room. Assessed existing HVAC equipment condition, ductwork configuration, electrical service capacity, and gas line infrastructure. Documented current system specifications, measured available space for replacement equipment, and photographed existing installation including water heater proximity and utility connections. Reviewed ventilation requirements and discussed replacement options for complete furnace and A/C system upgrade to improve energy efficiency and reliability.
Conducted comprehensive evaluation of 30+ year old natural gas furnace and air conditioning system located in basement mechanical room. Assessed existing HVAC equipment condition, ductwork configuration, electrical service capacity, and gas line infrastructure. Documented current system specifications, measured available space for replacement equipment, and photographed existing installation including water heater proximity and utility connections. Reviewed ventilation requirements and discussed replacement options for complete furnace and A/C system upgrade to improve energy efficiency and reliability.
RZ H.
RZ H. Checked in
Conducted comprehensive evaluation of 30+ year old natural gas furnace and air conditioning system located in basement mechanical room. Assessed existing HVAC equipment condition, ductwork configuration, electrical service capacity, and gas line infrastructure. Documented current system specifications, measured available space for replacement equipment, and photographed existing installation including water heater proximity and utility connections. Reviewed ventilation requirements and discussed replacement options for complete furnace and A/C system upgrade to improve energy efficiency and reliability.
Detroit, MI 48223
Conducted comprehensive full system HVAC evaluation for residential property with 10-year-old furnace requiring replacement. Assessed basement installation area with existing water heater, ductwork configuration, and current Emerson thermostat system reading 62°F. Documented equipment conditions, measured available space for new furnace installation, evaluated existing duct system compatibility, and provided complete replacement system specifications to address heating needs within customer's one-month timeline.
Conducted comprehensive full system HVAC evaluation for residential property with 10-year-old furnace requiring replacement. Assessed basement installation area with existing water heater, ductwork configuration, and current Emerson thermostat system reading 62°F. Documented equipment conditions, measured available space for new furnace installation, evaluated existing duct system compatibility, and provided complete replacement system specifications to address heating needs within customer's one-month timeline.
RZ H.
RZ H. Checked in
Conducted comprehensive full system HVAC evaluation for residential property with 10-year-old furnace requiring replacement. Assessed basement installation area with existing water heater, ductwork configuration, and current Emerson thermostat system reading 62°F. Documented equipment conditions, measured available space for new furnace installation, evaluated existing duct system compatibility, and provided complete replacement system specifications to address heating needs within customer's one-month timeline.
Detroit, MI 48228
Successfully installed a 50-gallon Bradford White tanked water heater in the rear yard utility enclosure. Completed all necessary plumbing connections using braided stainless steel flex lines with compression fittings, established proper electrical connections, and ensured compliance with mechanical permit requirements. Unit was tested for proper operation and all safety labels were verified in place.
Successfully installed a 50-gallon Bradford White tanked water heater in the rear yard utility enclosure. Completed all necessary plumbing connections using braided stainless steel flex lines with compression fittings, established proper electrical connections, and ensured compliance with mechanical permit requirements. Unit was tested for proper operation and all safety labels were verified in place.
RZ W.
RZ W. Checked in
Successfully installed a 50-gallon Bradford White tanked water heater in the rear yard utility enclosure. Completed all necessary plumbing connections using braided stainless steel flex lines with compression fittings, established proper electrical connections, and ensured compliance with mechanical permit requirements. Unit was tested for proper operation and all safety labels were verified in place.
Detroit, MI 48208
Provided estimate for air conditioning system replacement. Current outdoor unit is non-operational and of very old/unknown age. Site assessment completed with documentation of existing HVAC infrastructure including indoor air handler, furnace unit, condensate drainage system with PVC piping, refrigerant lines, and electrical components. Evaluated basement installation layout and existing ductwork configuration to determine appropriate replacement equipment specifications and installation requirements for new outdoor condensing unit.
Provided estimate for air conditioning system replacement. Current outdoor unit is non-operational and of very old/unknown age. Site assessment completed with documentation of existing HVAC infrastructure including indoor air handler, furnace unit, condensate drainage system with PVC piping, refrigerant lines, and electrical components. Evaluated basement installation layout and existing ductwork configuration to determine appropriate replacement equipment specifications and installation requirements for new outdoor condensing unit.
RZ L.
RZ L. Checked in
Provided estimate for air conditioning system replacement. Current outdoor unit is non-operational and of very old/unknown age. Site assessment completed with documentation of existing HVAC infrastructure including indoor air handler, furnace unit, condensate drainage system with PVC piping, refrigerant lines, and electrical components. Evaluated basement installation layout and existing ductwork configuration to determine appropriate replacement equipment specifications and installation requirements for new outdoor condensing unit.
Detroit, MI 48223
Completed routine Air Care Maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verifying proper operation and airflow through louvered panels and fan assembly. Advised customer that air filter requires replacement to maintain optimal system efficiency and indoor air quality.
Completed routine Air Care Maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verifying proper operation and airflow through louvered panels and fan assembly. Advised customer that air filter requires replacement to maintain optimal system efficiency and indoor air quality.
RZ S.
RZ S. Checked in
Completed routine Air Care Maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verifying proper operation and airflow through louvered panels and fan assembly. Advised customer that air filter requires replacement to maintain optimal system efficiency and indoor air quality.
Detroit, MI 48234
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit in basement mechanical room. Installed humidifier, ran ductwork and electrical connections, and reconnected all necessary utilities. All required mechanical and electrical permits obtained prior to installation, with equipment positioned for rear yard condenser placement and proper code compliance.
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit in basement mechanical room. Installed humidifier, ran ductwork and electrical connections, and reconnected all necessary utilities. All required mechanical and electrical permits obtained prior to installation, with equipment positioned for rear yard condenser placement and proper code compliance.
RZ T.
RZ T. Checked in
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit in basement mechanical room. Installed humidifier, ran ductwork and electrical connections, and reconnected all necessary utilities. All required mechanical and electrical permits obtained prior to installation, with equipment positioned for rear yard condenser placement and proper code compliance.
Detroit, MI 48203
Responded to emergency call for active hot water leak under kitchen sink in sixty-year-old residence. Upon arrival, found gushing water from failed hot water supply line connection beneath basin. Shut off water supply at fixture stop valve to contain leak and prevent further water damage. Replaced deteriorated galvanized piping and corroded fittings with new supply line assembly. Tested all connections under pressure to verify proper seal and no additional leaks. Restored hot water service to sink and confirmed normal operation.
Responded to emergency call for active hot water leak under kitchen sink in sixty-year-old residence. Upon arrival, found gushing water from failed hot water supply line connection beneath basin. Shut off water supply at fixture stop valve to contain leak and prevent further water damage. Replaced deteriorated galvanized piping and corroded fittings with new supply line assembly. Tested all connections under pressure to verify proper seal and no additional leaks. Restored hot water service to sink and confirmed normal operation.
RZ K.
RZ K. Checked in
Responded to emergency call for active hot water leak under kitchen sink in sixty-year-old residence. Upon arrival, found gushing water from failed hot water supply line connection beneath basin. Shut off water supply at fixture stop valve to contain leak and prevent further water damage. Replaced deteriorated galvanized piping and corroded fittings with new supply line assembly. Tested all connections under pressure to verify proper seal and no additional leaks. Restored hot water service to sink and confirmed normal operation.
Detroit, MI 48235
Performed comprehensive measurements of existing attic ductwork system to prepare accurate estimate for ductwork modifications or replacement. Accessed attic space through interior ceiling hatch, documented vertical clearances and opening dimensions, and photographed existing conditions to support proposal development for previously quoted HVAC system installation.
Performed comprehensive measurements of existing attic ductwork system to prepare accurate estimate for ductwork modifications or replacement. Accessed attic space through interior ceiling hatch, documented vertical clearances and opening dimensions, and photographed existing conditions to support proposal development for previously quoted HVAC system installation.
RZ M.
RZ M. Checked in
Performed comprehensive measurements of existing attic ductwork system to prepare accurate estimate for ductwork modifications or replacement. Accessed attic space through interior ceiling hatch, documented vertical clearances and opening dimensions, and photographed existing conditions to support proposal development for previously quoted HVAC system installation.
Detroit, MI 48202

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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.

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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.