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

Provided estimate for new air conditioning system installation at residential property currently without existing A/C equipment. Assessed utility closet containing recently installed Lennox furnace with proper venting and reviewed available space for potential outdoor condenser unit placement. Documented existing HVAC infrastructure including furnace installation, water heater location, and utility closet configuration to determine compatibility and requirements for complete cooling system addition.
Provided estimate for new air conditioning system installation at residential property currently without existing A/C equipment. Assessed utility closet containing recently installed Lennox furnace with proper venting and reviewed available space for potential outdoor condenser unit placement. Documented existing HVAC infrastructure including furnace installation, water heater location, and utility closet configuration to determine compatibility and requirements for complete cooling system addition.
RZ W.
RZ W. Checked in
Provided estimate for new air conditioning system installation at residential property currently without existing A/C equipment. Assessed utility closet containing recently installed Lennox furnace with proper venting and reviewed available space for potential outdoor condenser unit placement. Documented existing HVAC infrastructure including furnace installation, water heater location, and utility closet configuration to determine compatibility and requirements for complete cooling system addition.
Detroit, MI 48223
Completed installation of electrical work including a modern three-globe ceiling light fixture with dark metal frame and white spherical glass shades. Verified proper operation of Hoover electrical panel with all circuit breakers functioning correctly and appropriate labeling in place. All fixtures tested and confirmed operational with no permits required for this installation.
Completed installation of electrical work including a modern three-globe ceiling light fixture with dark metal frame and white spherical glass shades. Verified proper operation of Hoover electrical panel with all circuit breakers functioning correctly and appropriate labeling in place. All fixtures tested and confirmed operational with no permits required for this installation.
RZ E.
RZ E. Checked in
Completed installation of electrical work including a modern three-globe ceiling light fixture with dark metal frame and white spherical glass shades. Verified proper operation of Hoover electrical panel with all circuit breakers functioning correctly and appropriate labeling in place. All fixtures tested and confirmed operational with no permits required for this installation.
Detroit, MI 48221
Completed annual HVAC maintenance on Lennox outdoor condensing unit. Performed system diagnostics using refrigerant manifold gauges, recording operating pressures and temperatures to verify proper system performance. All components inspected and unit found operating within normal parameters.
Completed annual HVAC maintenance on Lennox outdoor condensing unit. Performed system diagnostics using refrigerant manifold gauges, recording operating pressures and temperatures to verify proper system performance. All components inspected and unit found operating within normal parameters.
RZ B.
RZ B. Checked in
Completed annual HVAC maintenance on Lennox outdoor condensing unit. Performed system diagnostics using refrigerant manifold gauges, recording operating pressures and temperatures to verify proper system performance. All components inspected and unit found operating within normal parameters.
Detroit, MI 48214
Provided comprehensive estimate for replacement of 13-year-old furnace, installation of new air conditioning system, and hot water heater replacement in basement location. Current furnace operational but hot water heater non-functional with flame out condition reported. Property currently has no air conditioning system installed.
Provided comprehensive estimate for replacement of 13-year-old furnace, installation of new air conditioning system, and hot water heater replacement in basement location. Current furnace operational but hot water heater non-functional with flame out condition reported. Property currently has no air conditioning system installed.
RZ W.
RZ W. Checked in
Provided comprehensive estimate for replacement of 13-year-old furnace, installation of new air conditioning system, and hot water heater replacement in basement location. Current furnace operational but hot water heater non-functional with flame out condition reported. Property currently has no air conditioning system installed.
Detroit, MI 48207
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condensing unit, tested electrical components and refrigerant pressures using digital gauges, verified proper operation of condenser fan motor, and inspected refrigerant line connections along exterior wall. Unit operating within normal parameters with no deficiencies noted.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condensing unit, tested electrical components and refrigerant pressures using digital gauges, verified proper operation of condenser fan motor, and inspected refrigerant line connections along exterior wall. Unit operating within normal parameters with no deficiencies noted.
RZ D.
RZ D. Checked in
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condensing unit, tested electrical components and refrigerant pressures using digital gauges, verified proper operation of condenser fan motor, and inspected refrigerant line connections along exterior wall. Unit operating within normal parameters with no deficiencies noted.
Detroit, MI 48219
Provided comprehensive estimate for air conditioning system replacement in basement location. Existing AC unit non-operational and requires full replacement, while furnace is newer and will remain in service. Evaluated electrical panel capacity and circuit availability to ensure proper power supply for new equipment installation. Assessed existing utility connections, including water heater proximity and available space for new condenser unit placement. Documented current system configuration with emphasis on aged AC components that have reached end of service life. Estimate includes removal of failed air conditioning equipment and installation of new energy-efficient replacement unit compatible with existing furnace system.
Provided comprehensive estimate for air conditioning system replacement in basement location. Existing AC unit non-operational and requires full replacement, while furnace is newer and will remain in service. Evaluated electrical panel capacity and circuit availability to ensure proper power supply for new equipment installation. Assessed existing utility connections, including water heater proximity and available space for new condenser unit placement. Documented current system configuration with emphasis on aged AC components that have reached end of service life. Estimate includes removal of failed air conditioning equipment and installation of new energy-efficient replacement unit compatible with existing furnace system.
RZ W.
RZ W. Checked in
Provided comprehensive estimate for air conditioning system replacement in basement location. Existing AC unit non-operational and requires full replacement, while furnace is newer and will remain in service. Evaluated electrical panel capacity and circuit availability to ensure proper power supply for new equipment installation. Assessed existing utility connections, including water heater proximity and available space for new condenser unit placement. Documented current system configuration with emphasis on aged AC components that have reached end of service life. Estimate includes removal of failed air conditioning equipment and installation of new energy-efficient replacement unit compatible with existing furnace system.
Detroit, MI 48221
Completed comprehensive AC tune-up on 5-year-old residential cooling system. Performed standard preventive maintenance protocol including inspection of gas valve assembly, blower motor operation, electrical connections, and refrigerant lines. Verified all safety controls, pressure switches, and wiring harnesses functioning properly. Documented equipment condition with interior component photography showing gas valve, blower assembly, and control wiring in satisfactory operating condition. System operating within manufacturer specifications with no immediate repairs required.
Completed comprehensive AC tune-up on 5-year-old residential cooling system. Performed standard preventive maintenance protocol including inspection of gas valve assembly, blower motor operation, electrical connections, and refrigerant lines. Verified all safety controls, pressure switches, and wiring harnesses functioning properly. Documented equipment condition with interior component photography showing gas valve, blower assembly, and control wiring in satisfactory operating condition. System operating within manufacturer specifications with no immediate repairs required.
RZ R.
RZ R. Checked in
Completed comprehensive AC tune-up on 5-year-old residential cooling system. Performed standard preventive maintenance protocol including inspection of gas valve assembly, blower motor operation, electrical connections, and refrigerant lines. Verified all safety controls, pressure switches, and wiring harnesses functioning properly. Documented equipment condition with interior component photography showing gas valve, blower assembly, and control wiring in satisfactory operating condition. System operating within manufacturer specifications with no immediate repairs required.
Detroit, MI 48224
Responded to no heat call on furnace system. Upon arrival, determined that an electrical arcing event occurred in the home's grounding system during plumbing work near the water main, which caused the furnace control board to shut down and become non-operational. Performed diagnostic inspection of the furnace control board and electrical components, documenting the condition of the circuit board, relay modules, wiring connections, and transformer assembly. System remains non-operational pending further evaluation and potential control board replacement due to electrical damage from the grounding system arc.
Responded to no heat call on furnace system. Upon arrival, determined that an electrical arcing event occurred in the home's grounding system during plumbing work near the water main, which caused the furnace control board to shut down and become non-operational. Performed diagnostic inspection of the furnace control board and electrical components, documenting the condition of the circuit board, relay modules, wiring connections, and transformer assembly. System remains non-operational pending further evaluation and potential control board replacement due to electrical damage from the grounding system arc.
RZ I.
RZ I. Checked in
Responded to no heat call on furnace system. Upon arrival, determined that an electrical arcing event occurred in the home's grounding system during plumbing work near the water main, which caused the furnace control board to shut down and become non-operational. Performed diagnostic inspection of the furnace control board and electrical components, documenting the condition of the circuit board, relay modules, wiring connections, and transformer assembly. System remains non-operational pending further evaluation and potential control board replacement due to electrical damage from the grounding system arc.
Detroit, MI 48221
Replaced a 1-inch threaded gate valve at the water service line to facilitate water meter servicing by the municipal water department. The existing valve was removed and a new gate valve was installed using threaded connections on the galvanized piping assembly located near the water meter at floor level.
Replaced a 1-inch threaded gate valve at the water service line to facilitate water meter servicing by the municipal water department. The existing valve was removed and a new gate valve was installed using threaded connections on the galvanized piping assembly located near the water meter at floor level.
RZ R.
RZ R. Checked in
Replaced a 1-inch threaded gate valve at the water service line to facilitate water meter servicing by the municipal water department. The existing valve was removed and a new gate valve was installed using threaded connections on the galvanized piping assembly located near the water meter at floor level.
Detroit, MI 48221
Detroit, MI - Responded to service call for 4-year-old mini split system with airflow issue on first floor unit where one side was blowing air normally while the other side had no airflow. Upon inspection, removed cover and found evaporator coils heavily clogged with dust and debris accumulation. Thoroughly cleaned evaporator coil assembly and drainage pan, removed buildup from fins and tubes, and verified proper airflow restoration from both sides of unit. System tested and confirmed operational with adequate heating and cooling capability maintained throughout service.
RZ M.
RZ M. Checked in
Responded to service call for 4-year-old mini split system with airflow issue on first floor unit where one side was blowing air normally while the other side had no airflow. Upon inspection, removed cover and found evaporator coils heavily clogged with dust and debris accumulation. Thoroughly cleaned evaporator coil assembly and drainage pan, removed buildup from fins and tubes, and verified proper airflow restoration from both sides of unit. System tested and confirmed operational with adequate heating and cooling capability maintained throughout service.
Detroit, MI 48211
Detroit, MI - Completed comprehensive ComfortGuard Maintenance Package on residential outdoor condenser unit. Performed system inspection, replaced air filter per specialty service request, and verified proper operation of all components. Unit showed normal wear consistent with age but maintained functional performance throughout testing procedures.
RZ L.
RZ L. Checked in
Completed comprehensive ComfortGuard Maintenance Package on residential outdoor condenser unit. Performed system inspection, replaced air filter per specialty service request, and verified proper operation of all components. Unit showed normal wear consistent with age but maintained functional performance throughout testing procedures.
Detroit, MI 48219
Responded to recall regarding thermostat dropping below set point of 74 degrees after reaching target temperature. Upon inspection and testing, no operational issues were identified with the thermostat or HVAC system. Performed complimentary annual heating maintenance tune-up on furnace, including inspection of heat exchanger coils, verification of temperature differentials, and replacement of air filter. All components operating within normal parameters at time of service.
Responded to recall regarding thermostat dropping below set point of 74 degrees after reaching target temperature. Upon inspection and testing, no operational issues were identified with the thermostat or HVAC system. Performed complimentary annual heating maintenance tune-up on furnace, including inspection of heat exchanger coils, verification of temperature differentials, and replacement of air filter. All components operating within normal parameters at time of service.
RZ B.
RZ B. Checked in
Responded to recall regarding thermostat dropping below set point of 74 degrees after reaching target temperature. Upon inspection and testing, no operational issues were identified with the thermostat or HVAC system. Performed complimentary annual heating maintenance tune-up on furnace, including inspection of heat exchanger coils, verification of temperature differentials, and replacement of air filter. All components operating within normal parameters at time of service.
Detroit, MI 48234
Provided comprehensive estimate for complete HVAC system replacement in basement mechanical room where existing air conditioning unit is non-operational. Assessed installation requirements for new AC system compatible with existing natural gas furnace, evaluated basement utility area layout including clearances around water heater and ductwork configuration, and documented exterior condensing unit placement options along brick exterior wall near existing electrical meter.
Provided comprehensive estimate for complete HVAC system replacement in basement mechanical room where existing air conditioning unit is non-operational. Assessed installation requirements for new AC system compatible with existing natural gas furnace, evaluated basement utility area layout including clearances around water heater and ductwork configuration, and documented exterior condensing unit placement options along brick exterior wall near existing electrical meter.
RZ P.
RZ P. Checked in
Provided comprehensive estimate for complete HVAC system replacement in basement mechanical room where existing air conditioning unit is non-operational. Assessed installation requirements for new AC system compatible with existing natural gas furnace, evaluated basement utility area layout including clearances around water heater and ductwork configuration, and documented exterior condensing unit placement options along brick exterior wall near existing electrical meter.
Detroit, MI 48228
Completed annual preventative maintenance on outdoor condensing unit. Inspected V-shaped condenser coils which showed significant accumulation of dirt, dust, and debris on exterior surfaces and between fins. Documented unit condition with photographs showing heavy soiling on top panel and heat exchanger components. Unit operational at time of service with no immediate mechanical concerns noted, though coil cleaning recommended to maintain optimal heat transfer efficiency and system performance.
Completed annual preventative maintenance on outdoor condensing unit. Inspected V-shaped condenser coils which showed significant accumulation of dirt, dust, and debris on exterior surfaces and between fins. Documented unit condition with photographs showing heavy soiling on top panel and heat exchanger components. Unit operational at time of service with no immediate mechanical concerns noted, though coil cleaning recommended to maintain optimal heat transfer efficiency and system performance.
RZ U.
RZ U. Checked in
Completed annual preventative maintenance on outdoor condensing unit. Inspected V-shaped condenser coils which showed significant accumulation of dirt, dust, and debris on exterior surfaces and between fins. Documented unit condition with photographs showing heavy soiling on top panel and heat exchanger components. Unit operational at time of service with no immediate mechanical concerns noted, though coil cleaning recommended to maintain optimal heat transfer efficiency and system performance.
Detroit, MI 48214
Completed scheduled maintenance on Lennox air conditioning unit. Performed standard AHC maintenance protocol including filter replacement and condenser coil cleaning, which showed significant debris accumulation on exterior surfaces. Removed vegetation growth around unit base and cleared accumulated leaves and debris from equipment area to ensure proper airflow and system operation.
Completed scheduled maintenance on Lennox air conditioning unit. Performed standard AHC maintenance protocol including filter replacement and condenser coil cleaning, which showed significant debris accumulation on exterior surfaces. Removed vegetation growth around unit base and cleared accumulated leaves and debris from equipment area to ensure proper airflow and system operation.
RZ G.
RZ G. Checked in
Completed scheduled maintenance on Lennox air conditioning unit. Performed standard AHC maintenance protocol including filter replacement and condenser coil cleaning, which showed significant debris accumulation on exterior surfaces. Removed vegetation growth around unit base and cleared accumulated leaves and debris from equipment area to ensure proper airflow and system operation.
Detroit, MI 48239
Detroit, MI - Completed scheduled ComfortGuard preventive maintenance visit on outdoor condensing unit. Performed comprehensive system inspection including filter and pad replacement as specified, cleaned condenser coils with visible debris accumulation, and verified proper operation of fan motor and heat exchanger components. Unit operational and ready for continued service.
RZ U.
RZ U. Checked in
Completed scheduled ComfortGuard preventive maintenance visit on outdoor condensing unit. Performed comprehensive system inspection including filter and pad replacement as specified, cleaned condenser coils with visible debris accumulation, and verified proper operation of fan motor and heat exchanger components. Unit operational and ready for continued service.
Detroit, MI 48212
Provided estimate for complete HVAC system replacement in basement location, including new furnace and cooling unit for small to mid-sized residential space (0-1200 sq.ft.). Assessed existing utility room with water heater and determined electrical panel upgrade required to support new equipment installation. Documented current basement mechanical room configuration with exposed framing, existing ductwork, and available installation space for proposed system components.
Provided estimate for complete HVAC system replacement in basement location, including new furnace and cooling unit for small to mid-sized residential space (0-1200 sq.ft.). Assessed existing utility room with water heater and determined electrical panel upgrade required to support new equipment installation. Documented current basement mechanical room configuration with exposed framing, existing ductwork, and available installation space for proposed system components.
RZ T.
RZ T. Checked in
Provided estimate for complete HVAC system replacement in basement location, including new furnace and cooling unit for small to mid-sized residential space (0-1200 sq.ft.). Assessed existing utility room with water heater and determined electrical panel upgrade required to support new equipment installation. Documented current basement mechanical room configuration with exposed framing, existing ductwork, and available installation space for proposed system components.
Detroit, MI 48234
Completed preventative maintenance on two Lennox outdoor condensing units. Replaced air filters, installed new condenser pads, and performed comprehensive system inspection on both units to ensure optimal operation.
Completed preventative maintenance on two Lennox outdoor condensing units. Replaced air filters, installed new condenser pads, and performed comprehensive system inspection on both units to ensure optimal operation.
RZ P.
RZ P. Checked in
Completed preventative maintenance on two Lennox outdoor condensing units. Replaced air filters, installed new condenser pads, and performed comprehensive system inspection on both units to ensure optimal operation.
Detroit, MI 48235
Manager conducted site visit to assess ceiling damage and non-functional exhaust fan following recent furnace and air conditioning installation. Upon inspection, determined exhaust fan required removal and return to shop for evaluation, with visible ceiling deterioration observed around ventilation grille and exposed ductwork connection. Documented damage with photos showing displaced vent cover and compromised ceiling material for warranty claim processing.
Manager conducted site visit to assess ceiling damage and non-functional exhaust fan following recent furnace and air conditioning installation. Upon inspection, determined exhaust fan required removal and return to shop for evaluation, with visible ceiling deterioration observed around ventilation grille and exposed ductwork connection. Documented damage with photos showing displaced vent cover and compromised ceiling material for warranty claim processing.
RZ R.
RZ R. Checked in
Manager conducted site visit to assess ceiling damage and non-functional exhaust fan following recent furnace and air conditioning installation. Upon inspection, determined exhaust fan required removal and return to shop for evaluation, with visible ceiling deterioration observed around ventilation grille and exposed ductwork connection. Documented damage with photos showing displaced vent cover and compromised ceiling material for warranty claim processing.
Detroit, MI 48228
Conducted comprehensive site assessment for full HVAC system replacement in residential basement location. Evaluated existing 33-year-old furnace and absence of air conditioning system to provide detailed estimate for new furnace and AC installation. Documented current equipment conditions, available installation space, existing ductwork configuration, electrical service accessibility, and structural considerations for proper equipment placement and ventilation requirements.
Conducted comprehensive site assessment for full HVAC system replacement in residential basement location. Evaluated existing 33-year-old furnace and absence of air conditioning system to provide detailed estimate for new furnace and AC installation. Documented current equipment conditions, available installation space, existing ductwork configuration, electrical service accessibility, and structural considerations for proper equipment placement and ventilation requirements.
RZ M.
RZ M. Checked in
Conducted comprehensive site assessment for full HVAC system replacement in residential basement location. Evaluated existing 33-year-old furnace and absence of air conditioning system to provide detailed estimate for new furnace and AC installation. Documented current equipment conditions, available installation space, existing ductwork configuration, electrical service accessibility, and structural considerations for proper equipment placement and ventilation requirements.
Detroit, MI 48217

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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.