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 annual preventive maintenance on residential air conditioning system. Unit exterior showed significant dirt and debris accumulation on condenser panels and coils. Performed thorough inspection of outdoor condenser unit, checked refrigerant levels, tested electrical connections, and verified proper operation of all components. System operating within normal parameters upon completion of service.
Completed annual preventive maintenance on residential air conditioning system. Unit exterior showed significant dirt and debris accumulation on condenser panels and coils. Performed thorough inspection of outdoor condenser unit, checked refrigerant levels, tested electrical connections, and verified proper operation of all components. System operating within normal parameters upon completion of service.
RZ S.
RZ S. Checked in
Completed annual preventive maintenance on residential air conditioning system. Unit exterior showed significant dirt and debris accumulation on condenser panels and coils. Performed thorough inspection of outdoor condenser unit, checked refrigerant levels, tested electrical connections, and verified proper operation of all components. System operating within normal parameters upon completion of service.
Detroit, MI 48205
Responded to service call for failing water heater and furnace venting system in basement. Upon inspection, found improperly secured galvanized ductwork with compromised connections between appliances. Reinstalled and secured vertical B-vent piping with proper support brackets and sealed all joints to ensure safe exhaust ventilation. Verified proper draft and clearances on recently installed equipment dating to May 2024, confirming both furnace and water heater are now venting correctly with no signs of backdraft or separation.
Responded to service call for failing water heater and furnace venting system in basement. Upon inspection, found improperly secured galvanized ductwork with compromised connections between appliances. Reinstalled and secured vertical B-vent piping with proper support brackets and sealed all joints to ensure safe exhaust ventilation. Verified proper draft and clearances on recently installed equipment dating to May 2024, confirming both furnace and water heater are now venting correctly with no signs of backdraft or separation.
RZ B.
RZ B. Checked in
Responded to service call for failing water heater and furnace venting system in basement. Upon inspection, found improperly secured galvanized ductwork with compromised connections between appliances. Reinstalled and secured vertical B-vent piping with proper support brackets and sealed all joints to ensure safe exhaust ventilation. Verified proper draft and clearances on recently installed equipment dating to May 2024, confirming both furnace and water heater are now venting correctly with no signs of backdraft or separation.
Detroit, MI 48219
Provided estimate for replacement of 28-year-old furnace and air conditioning system located in basement under BOGO promotion. Current furnace operational but air conditioning unit not functioning. Documented existing HVAC equipment installation including ductwork configuration and basement mechanical room layout for replacement specifications.
Provided estimate for replacement of 28-year-old furnace and air conditioning system located in basement under BOGO promotion. Current furnace operational but air conditioning unit not functioning. Documented existing HVAC equipment installation including ductwork configuration and basement mechanical room layout for replacement specifications.
RZ H.
RZ H. Checked in
Provided estimate for replacement of 28-year-old furnace and air conditioning system located in basement under BOGO promotion. Current furnace operational but air conditioning unit not functioning. Documented existing HVAC equipment installation including ductwork configuration and basement mechanical room layout for replacement specifications.
Detroit, MI 48227
Completed scheduled ComfortGuard Maintenance visit including filter replacement and system inspection. Verified thermostat operation with proper temperature display and programming functionality, and performed electrical diagnostics confirming system voltage readings within manufacturer specifications at 369 volts.
Completed scheduled ComfortGuard Maintenance visit including filter replacement and system inspection. Verified thermostat operation with proper temperature display and programming functionality, and performed electrical diagnostics confirming system voltage readings within manufacturer specifications at 369 volts.
RZ M.
RZ M. Checked in
Completed scheduled ComfortGuard Maintenance visit including filter replacement and system inspection. Verified thermostat operation with proper temperature display and programming functionality, and performed electrical diagnostics confirming system voltage readings within manufacturer specifications at 369 volts.
Detroit, MI 48219
Detroit, MI - Completed annual cooling maintenance on residential air conditioning system. Inspected outdoor condensing unit, verified proper airflow through coil louvers, checked refrigerant levels, and confirmed system operational efficiency. Unit showed normal weathering consistent with outdoor installation, with insulation and platform components in serviceable condition.
RZ N.
RZ N. Checked in
Completed annual cooling maintenance on residential air conditioning system. Inspected outdoor condensing unit, verified proper airflow through coil louvers, checked refrigerant levels, and confirmed system operational efficiency. Unit showed normal weathering consistent with outdoor installation, with insulation and platform components in serviceable condition.
Detroit, MI 48234
Completed comprehensive basic maintenance on air conditioning system. Inspected and serviced air handling unit, including return air filter assembly evaluation. Addressed and resolved condenser panel issue by securing and repairing exterior panel. Performed standard system diagnostics to ensure proper operation and airflow throughout the unit. All customer concerns were reviewed and resolved during the service visit.
Completed comprehensive basic maintenance on air conditioning system. Inspected and serviced air handling unit, including return air filter assembly evaluation. Addressed and resolved condenser panel issue by securing and repairing exterior panel. Performed standard system diagnostics to ensure proper operation and airflow throughout the unit. All customer concerns were reviewed and resolved during the service visit.
RZ O.
RZ O. Checked in
Completed comprehensive basic maintenance on air conditioning system. Inspected and serviced air handling unit, including return air filter assembly evaluation. Addressed and resolved condenser panel issue by securing and repairing exterior panel. Performed standard system diagnostics to ensure proper operation and airflow throughout the unit. All customer concerns were reviewed and resolved during the service visit.
Detroit, MI 48235
Completed scheduled air conditioning maintenance on outdoor condensing unit. Performed system inspection, documented equipment condition including exterior housing and ventilation components, and verified proper installation on concrete pad. Unit operational with no immediate service needs identified during routine maintenance visit.
Completed scheduled air conditioning maintenance on outdoor condensing unit. Performed system inspection, documented equipment condition including exterior housing and ventilation components, and verified proper installation on concrete pad. Unit operational with no immediate service needs identified during routine maintenance visit.
RZ N.
RZ N. Checked in
Completed scheduled air conditioning maintenance on outdoor condensing unit. Performed system inspection, documented equipment condition including exterior housing and ventilation components, and verified proper installation on concrete pad. Unit operational with no immediate service needs identified during routine maintenance visit.
Detroit, MI 48213
Completed annual cooling maintenance on outdoor condensing unit. Inspected heat exchanger coils, verified fin integrity, and documented mesh screen condition showing typical seasonal debris accumulation. Unit operational with no immediate service requirements identified.
Completed annual cooling maintenance on outdoor condensing unit. Inspected heat exchanger coils, verified fin integrity, and documented mesh screen condition showing typical seasonal debris accumulation. Unit operational with no immediate service requirements identified.
RZ N.
RZ N. Checked in
Completed annual cooling maintenance on outdoor condensing unit. Inspected heat exchanger coils, verified fin integrity, and documented mesh screen condition showing typical seasonal debris accumulation. Unit operational with no immediate service requirements identified.
Detroit, MI 48239
Replaced failed condenser fan motor on residential heat pump system. Connected refrigerant gauges to verify system pressures and temperatures during startup, confirming proper operation with low side reading 110.4 psig and high side reading 302.7 psig. Unit tested and operating within manufacturer specifications.
Replaced failed condenser fan motor on residential heat pump system. Connected refrigerant gauges to verify system pressures and temperatures during startup, confirming proper operation with low side reading 110.4 psig and high side reading 302.7 psig. Unit tested and operating within manufacturer specifications.
RZ B.
RZ B. Checked in
Replaced failed condenser fan motor on residential heat pump system. Connected refrigerant gauges to verify system pressures and temperatures during startup, confirming proper operation with low side reading 110.4 psig and high side reading 302.7 psig. Unit tested and operating within manufacturer specifications.
Detroit, MI 48239
Provided estimate for complete HVAC system replacement in a mother-daughter home with a 30-year-old non-functional air conditioning unit and natural gas furnace located in the basement. Assessed existing vertical furnace/air handler with gray sheet metal ductwork and aged exterior condenser unit with cylindrical coil on concrete pad. Recommended full system replacement due to equipment age and current system failure.
Provided estimate for complete HVAC system replacement in a mother-daughter home with a 30-year-old non-functional air conditioning unit and natural gas furnace located in the basement. Assessed existing vertical furnace/air handler with gray sheet metal ductwork and aged exterior condenser unit with cylindrical coil on concrete pad. Recommended full system replacement due to equipment age and current system failure.
RZ H.
RZ H. Checked in
Provided estimate for complete HVAC system replacement in a mother-daughter home with a 30-year-old non-functional air conditioning unit and natural gas furnace located in the basement. Assessed existing vertical furnace/air handler with gray sheet metal ductwork and aged exterior condenser unit with cylindrical coil on concrete pad. Recommended full system replacement due to equipment age and current system failure.
Detroit, MI 48202
Successfully installed a 3-ton air conditioning system with new evaporator coil in the basement mechanical room, completing rear-mounted configuration with reconnection of electrical components. Mechanical and electrical permits were obtained prior to installation, and all work was performed to code specifications. System was tested and verified operational upon completion.
Successfully installed a 3-ton air conditioning system with new evaporator coil in the basement mechanical room, completing rear-mounted configuration with reconnection of electrical components. Mechanical and electrical permits were obtained prior to installation, and all work was performed to code specifications. System was tested and verified operational upon completion.
RZ R.
RZ R. Checked in
Successfully installed a 3-ton air conditioning system with new evaporator coil in the basement mechanical room, completing rear-mounted configuration with reconnection of electrical components. Mechanical and electrical permits were obtained prior to installation, and all work was performed to code specifications. System was tested and verified operational upon completion.
Detroit, MI 48209
Completed annual furnace maintenance tune-up on brand new heating system as part of preventative maintenance membership. Performed comprehensive inspection of all furnace components, verified proper operation and airflow, checked temperature differential readings at 62°F, inspected air filter condition, and examined exterior exhaust venting for proper installation and clearance. All systems operating within manufacturer specifications with no issues identified.
Completed annual furnace maintenance tune-up on brand new heating system as part of preventative maintenance membership. Performed comprehensive inspection of all furnace components, verified proper operation and airflow, checked temperature differential readings at 62°F, inspected air filter condition, and examined exterior exhaust venting for proper installation and clearance. All systems operating within manufacturer specifications with no issues identified.
RZ C.
RZ C. Checked in
Completed annual furnace maintenance tune-up on brand new heating system as part of preventative maintenance membership. Performed comprehensive inspection of all furnace components, verified proper operation and airflow, checked temperature differential readings at 62°F, inspected air filter condition, and examined exterior exhaust venting for proper installation and clearance. All systems operating within manufacturer specifications with no issues identified.
Detroit, MI 48235
Completed annual HVAC maintenance on residential air conditioning system. Performed comprehensive system inspection, checked refrigerant pressures and levels using manifold gauges, replaced air filter, cleaned condenser unit, and verified proper operation of all components. Unit tested and running within normal parameters.
Completed annual HVAC maintenance on residential air conditioning system. Performed comprehensive system inspection, checked refrigerant pressures and levels using manifold gauges, replaced air filter, cleaned condenser unit, and verified proper operation of all components. Unit tested and running within normal parameters.
RZ D.
RZ D. Checked in
Completed annual HVAC maintenance on residential air conditioning system. Performed comprehensive system inspection, checked refrigerant pressures and levels using manifold gauges, replaced air filter, cleaned condenser unit, and verified proper operation of all components. Unit tested and running within normal parameters.
Detroit, MI 48205
Responded to callback for recently installed HVAC system experiencing compressor starting issues and unusual operational sounds. Upon arrival, verified blower speed settings and found compressor exhibiting abnormal startup behavior with concerning acoustic indicators. Performed refrigerant pressure diagnostics revealing elevated TXV pressures with high side reading 238 PSI and low side reading 105 PSI, indicating potential restriction or improper charge. Collected temperature measurements at supply and return points, documenting 52.2°F and 56.3°F respectively. Noted significant corrosion present on metal ductwork components during inspection. System requires further evaluation to address compressor performance concerns and pressure imbalances.
Responded to callback for recently installed HVAC system experiencing compressor starting issues and unusual operational sounds. Upon arrival, verified blower speed settings and found compressor exhibiting abnormal startup behavior with concerning acoustic indicators. Performed refrigerant pressure diagnostics revealing elevated TXV pressures with high side reading 238 PSI and low side reading 105 PSI, indicating potential restriction or improper charge. Collected temperature measurements at supply and return points, documenting 52.2°F and 56.3°F respectively. Noted significant corrosion present on metal ductwork components during inspection. System requires further evaluation to address compressor performance concerns and pressure imbalances.
RZ M.
RZ M. Checked in
Responded to callback for recently installed HVAC system experiencing compressor starting issues and unusual operational sounds. Upon arrival, verified blower speed settings and found compressor exhibiting abnormal startup behavior with concerning acoustic indicators. Performed refrigerant pressure diagnostics revealing elevated TXV pressures with high side reading 238 PSI and low side reading 105 PSI, indicating potential restriction or improper charge. Collected temperature measurements at supply and return points, documenting 52.2°F and 56.3°F respectively. Noted significant corrosion present on metal ductwork components during inspection. System requires further evaluation to address compressor performance concerns and pressure imbalances.
Detroit, MI 48234
Performed routine maintenance on outdoor condensing unit as part of recurring cooling service. Condenser coils showed significant accumulation of dirt, debris, and organic matter between fins. Cleaned condenser coils using appropriate tools and techniques to restore proper airflow and heat transfer efficiency. Removed leaves, twigs, and other debris from coil surfaces and surrounding unit base. Unit operational upon completion of maintenance.
Performed routine maintenance on outdoor condensing unit as part of recurring cooling service. Condenser coils showed significant accumulation of dirt, debris, and organic matter between fins. Cleaned condenser coils using appropriate tools and techniques to restore proper airflow and heat transfer efficiency. Removed leaves, twigs, and other debris from coil surfaces and surrounding unit base. Unit operational upon completion of maintenance.
RZ P.
RZ P. Checked in
Performed routine maintenance on outdoor condensing unit as part of recurring cooling service. Condenser coils showed significant accumulation of dirt, debris, and organic matter between fins. Cleaned condenser coils using appropriate tools and techniques to restore proper airflow and heat transfer efficiency. Removed leaves, twigs, and other debris from coil surfaces and surrounding unit base. Unit operational upon completion of maintenance.
Detroit, MI 48223
Completed full installation of Mitsubishi Electric mini-split system on residential property. Mounted outdoor condenser unit on exterior brick wall using secure metal bracket, ran refrigerant lines and electrical conduit along exterior wall with proper securing clips, and installed new dedicated electrical circuit per permit requirements. All mechanical and electrical permits obtained and work completed to code specifications.
Completed full installation of Mitsubishi Electric mini-split system on residential property. Mounted outdoor condenser unit on exterior brick wall using secure metal bracket, ran refrigerant lines and electrical conduit along exterior wall with proper securing clips, and installed new dedicated electrical circuit per permit requirements. All mechanical and electrical permits obtained and work completed to code specifications.
RZ J.
RZ J. Checked in
Completed full installation of Mitsubishi Electric mini-split system on residential property. Mounted outdoor condenser unit on exterior brick wall using secure metal bracket, ran refrigerant lines and electrical conduit along exterior wall with proper securing clips, and installed new dedicated electrical circuit per permit requirements. All mechanical and electrical permits obtained and work completed to code specifications.
Detroit, MI 48206
Detroit, MI - Responded to gas service disconnection by utility company due to leak at connection points serving dryer and water heater. Repaired defective gas line connections at both appliances, installed new brass fittings and flexible corrugated gas connector with shutoff valve, and performed pressure test to verify system integrity before utility restoration.
RZ R.
RZ R. Checked in
Responded to gas service disconnection by utility company due to leak at connection points serving dryer and water heater. Repaired defective gas line connections at both appliances, installed new brass fittings and flexible corrugated gas connector with shutoff valve, and performed pressure test to verify system integrity before utility restoration.
Detroit, MI 48202
Detroit, MI - Completed annual cooling maintenance on Lennox outdoor condensing unit at two apartment locations on Malta Street. Performed standard ACM procedures including inspection of condenser coils, fan motor assembly, and electrical connections. Unit operational with no deficiencies noted requiring immediate attention.
RZ P.
RZ P. Checked in
Completed annual cooling maintenance on Lennox outdoor condensing unit at two apartment locations on Malta Street. Performed standard ACM procedures including inspection of condenser coils, fan motor assembly, and electrical connections. Unit operational with no deficiencies noted requiring immediate attention.
Detroit, MI 48223
Completed on-site evaluation for new mini split installation in lower level of home. Assessed two separate rooms requiring climate control: first room measuring approximately 14x16 feet with 8-foot ceilings requiring 12,000 BTU capacity, and second room requiring 19,000 BTU capacity. Documented existing conditions, room dimensions, and optimal equipment placement locations for indoor air handler units and refrigerant line routing.
Completed on-site evaluation for new mini split installation in lower level of home. Assessed two separate rooms requiring climate control: first room measuring approximately 14x16 feet with 8-foot ceilings requiring 12,000 BTU capacity, and second room requiring 19,000 BTU capacity. Documented existing conditions, room dimensions, and optimal equipment placement locations for indoor air handler units and refrigerant line routing.
RZ H.
RZ H. Checked in
Completed on-site evaluation for new mini split installation in lower level of home. Assessed two separate rooms requiring climate control: first room measuring approximately 14x16 feet with 8-foot ceilings requiring 12,000 BTU capacity, and second room requiring 19,000 BTU capacity. Documented existing conditions, room dimensions, and optimal equipment placement locations for indoor air handler units and refrigerant line routing.
Detroit, MI 48221
Provided estimate for furnace and air conditioning replacement in basement location. Current 15-year-old equipment is operational but nearing end of service life. Assessed existing heating system configuration including ductwork, venting, and clearances to determine replacement specifications and installation requirements.
Provided estimate for furnace and air conditioning replacement in basement location. Current 15-year-old equipment is operational but nearing end of service life. Assessed existing heating system configuration including ductwork, venting, and clearances to determine replacement specifications and installation requirements.
RZ H.
RZ H. Checked in
Provided estimate for furnace and air conditioning replacement in basement location. Current 15-year-old equipment is operational but nearing end of service life. Assessed existing heating system configuration including ductwork, venting, and clearances to determine replacement specifications and installation requirements.
Detroit, MI 48227

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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.