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

Detroit, MI - Completed electrical maintenance on a 14kW Kohler generator. Identified the need for a generator maintenance kit and ordered the required components for installation. Documented system condition with photos for service records.
RZ M.
RZ M. Checked in
Completed electrical maintenance on a 14kW Kohler generator. Identified the need for a generator maintenance kit and ordered the required components for installation. Documented system condition with photos for service records.
Detroit, MI 48234
Completed installation of 1.5 ton air conditioning system with evaporator coil in rear yard location. Installed new condensing unit with proper refrigerant line connections, drainage system including corrugated discharge line positioned on gravel bed along foundation, and electrical reconnection. All mechanical and electrical permits obtained prior to installation, system tested and operational upon completion.
Completed installation of 1.5 ton air conditioning system with evaporator coil in rear yard location. Installed new condensing unit with proper refrigerant line connections, drainage system including corrugated discharge line positioned on gravel bed along foundation, and electrical reconnection. All mechanical and electrical permits obtained prior to installation, system tested and operational upon completion.
RZ G.
RZ G. Checked in
Completed installation of 1.5 ton air conditioning system with evaporator coil in rear yard location. Installed new condensing unit with proper refrigerant line connections, drainage system including corrugated discharge line positioned on gravel bed along foundation, and electrical reconnection. All mechanical and electrical permits obtained prior to installation, system tested and operational upon completion.
Detroit, MI 48214
Provided estimate for new air conditioning system installation to work in conjunction with existing basement furnace. Evaluated mechanical room layout, existing ductwork infrastructure, and electrical service to determine optimal placement and integration of new cooling equipment with current heating system.
Provided estimate for new air conditioning system installation to work in conjunction with existing basement furnace. Evaluated mechanical room layout, existing ductwork infrastructure, and electrical service to determine optimal placement and integration of new cooling equipment with current heating system.
RZ P.
RZ P. Checked in
Provided estimate for new air conditioning system installation to work in conjunction with existing basement furnace. Evaluated mechanical room layout, existing ductwork infrastructure, and electrical service to determine optimal placement and integration of new cooling equipment with current heating system.
Detroit, MI 48214
Installed new gas piping system in accordance with mechanical permit requirements. Routed copper gas line through wall cavity between framing members, securing pipe properly to structural supports. Completed installation with all connections tested and ready for inspection.
Installed new gas piping system in accordance with mechanical permit requirements. Routed copper gas line through wall cavity between framing members, securing pipe properly to structural supports. Completed installation with all connections tested and ready for inspection.
RZ S.
RZ S. Checked in
Installed new gas piping system in accordance with mechanical permit requirements. Routed copper gas line through wall cavity between framing members, securing pipe properly to structural supports. Completed installation with all connections tested and ready for inspection.
Detroit, MI 48219
Completed scheduled air conditioning maintenance on outdoor condenser unit. Performed comprehensive system inspection, noting significant exterior weathering and corrosion on cabinet panels. Checked refrigerant lines, electrical connections, and fan operation to ensure proper system function for the cooling season.
Completed scheduled air conditioning maintenance on outdoor condenser unit. Performed comprehensive system inspection, noting significant exterior weathering and corrosion on cabinet panels. Checked refrigerant lines, electrical connections, and fan operation to ensure proper system function for the cooling season.
RZ T.
RZ T. Checked in
Completed scheduled air conditioning maintenance on outdoor condenser unit. Performed comprehensive system inspection, noting significant exterior weathering and corrosion on cabinet panels. Checked refrigerant lines, electrical connections, and fan operation to ensure proper system function for the cooling season.
Detroit, MI 48239
Completed scheduled maintenance on residential outdoor air conditioning condenser unit. Performed standard ACM procedures including inspection of fan assembly, motor components, electrical connections, and louvered ventilation panels. Unit found in functional condition with normal operational wear; all components operating within acceptable parameters at time of service.
Completed scheduled maintenance on residential outdoor air conditioning condenser unit. Performed standard ACM procedures including inspection of fan assembly, motor components, electrical connections, and louvered ventilation panels. Unit found in functional condition with normal operational wear; all components operating within acceptable parameters at time of service.
RZ B.
RZ B. Checked in
Completed scheduled maintenance on residential outdoor air conditioning condenser unit. Performed standard ACM procedures including inspection of fan assembly, motor components, electrical connections, and louvered ventilation panels. Unit found in functional condition with normal operational wear; all components operating within acceptable parameters at time of service.
Detroit, MI 48205
Completed callback to address code violation from original installation of 70,000 BTU furnace and 2-ton air conditioning system. Properly secured NM cable supporting exterior receptacle to meet electrical code requirements. Verified all exterior electrical connections, conduit routing, and refrigerant line installations are compliant with permit specifications.
Completed callback to address code violation from original installation of 70,000 BTU furnace and 2-ton air conditioning system. Properly secured NM cable supporting exterior receptacle to meet electrical code requirements. Verified all exterior electrical connections, conduit routing, and refrigerant line installations are compliant with permit specifications.
RZ N.
RZ N. Checked in
Completed callback to address code violation from original installation of 70,000 BTU furnace and 2-ton air conditioning system. Properly secured NM cable supporting exterior receptacle to meet electrical code requirements. Verified all exterior electrical connections, conduit routing, and refrigerant line installations are compliant with permit specifications.
Detroit, MI 48209
Completed annual cooling maintenance on residential condensing unit. Performed comprehensive system inspection, verified unit operation, and documented equipment condition with photographs. Unit found in functional condition with normal weathering consistent with outdoor exposure.
Completed annual cooling maintenance on residential condensing unit. Performed comprehensive system inspection, verified unit operation, and documented equipment condition with photographs. Unit found in functional condition with normal weathering consistent with outdoor exposure.
RZ T.
RZ T. Checked in
Completed annual cooling maintenance on residential condensing unit. Performed comprehensive system inspection, verified unit operation, and documented equipment condition with photographs. Unit found in functional condition with normal weathering consistent with outdoor exposure.
Detroit, MI 48221
Completed annual cooling maintenance on rooftop zone unit. Inspected condenser coil and found moderate dirt accumulation with concentrated soiling in center and lower sections. Noted significant corrosion damage on portion of coil fins with visible oxidation and surface deterioration requiring monitoring. Documented equipment condition with photos showing debris buildup at base and environmental exposure affecting unit performance. Recommended future coil cleaning to restore heat transfer efficiency.
Completed annual cooling maintenance on rooftop zone unit. Inspected condenser coil and found moderate dirt accumulation with concentrated soiling in center and lower sections. Noted significant corrosion damage on portion of coil fins with visible oxidation and surface deterioration requiring monitoring. Documented equipment condition with photos showing debris buildup at base and environmental exposure affecting unit performance. Recommended future coil cleaning to restore heat transfer efficiency.
RZ P.
RZ P. Checked in
Completed annual cooling maintenance on rooftop zone unit. Inspected condenser coil and found moderate dirt accumulation with concentrated soiling in center and lower sections. Noted significant corrosion damage on portion of coil fins with visible oxidation and surface deterioration requiring monitoring. Documented equipment condition with photos showing debris buildup at base and environmental exposure affecting unit performance. Recommended future coil cleaning to restore heat transfer efficiency.
Detroit, MI 48215
Conducted comprehensive assessment of two existing air conditioning systems for replacement estimate. One furnace unit located in basement, second HVAC system positioned in attic space with air handler and associated ductwork. Both current units operational at time of inspection. Evaluated attic installation including existing flexible ductwork, air handler unit, condensate drain lines, and accessibility for future replacement. Documented equipment specifications, spatial constraints, and existing infrastructure to provide accurate replacement recommendations for dual-system residential HVAC upgrade.
Conducted comprehensive assessment of two existing air conditioning systems for replacement estimate. One furnace unit located in basement, second HVAC system positioned in attic space with air handler and associated ductwork. Both current units operational at time of inspection. Evaluated attic installation including existing flexible ductwork, air handler unit, condensate drain lines, and accessibility for future replacement. Documented equipment specifications, spatial constraints, and existing infrastructure to provide accurate replacement recommendations for dual-system residential HVAC upgrade.
RZ H.
RZ H. Checked in
Conducted comprehensive assessment of two existing air conditioning systems for replacement estimate. One furnace unit located in basement, second HVAC system positioned in attic space with air handler and associated ductwork. Both current units operational at time of inspection. Evaluated attic installation including existing flexible ductwork, air handler unit, condensate drain lines, and accessibility for future replacement. Documented equipment specifications, spatial constraints, and existing infrastructure to provide accurate replacement recommendations for dual-system residential HVAC upgrade.
Detroit, MI 48224
Conducted comprehensive assessment of existing HVAC system in single-family residential property. Evaluated original furnace unit from 1950s/1960s era showing significant age-related deterioration and obsolescence. Inspected basement mechanical area, documented existing ductwork configuration with metal supply ducts showing moisture accumulation and condensation issues. Assessed overall system condition including exposed wiring, aging infrastructure, and spatial constraints for equipment replacement. Provided detailed estimate for complete HVAC system replacement including new furnace installation to replace 65-year-old unit. Customer prepared to proceed with full system replacement pending financing approval.
Conducted comprehensive assessment of existing HVAC system in single-family residential property. Evaluated original furnace unit from 1950s/1960s era showing significant age-related deterioration and obsolescence. Inspected basement mechanical area, documented existing ductwork configuration with metal supply ducts showing moisture accumulation and condensation issues. Assessed overall system condition including exposed wiring, aging infrastructure, and spatial constraints for equipment replacement. Provided detailed estimate for complete HVAC system replacement including new furnace installation to replace 65-year-old unit. Customer prepared to proceed with full system replacement pending financing approval.
RZ H.
RZ H. Checked in
Conducted comprehensive assessment of existing HVAC system in single-family residential property. Evaluated original furnace unit from 1950s/1960s era showing significant age-related deterioration and obsolescence. Inspected basement mechanical area, documented existing ductwork configuration with metal supply ducts showing moisture accumulation and condensation issues. Assessed overall system condition including exposed wiring, aging infrastructure, and spatial constraints for equipment replacement. Provided detailed estimate for complete HVAC system replacement including new furnace installation to replace 65-year-old unit. Customer prepared to proceed with full system replacement pending financing approval.
Detroit, MI 48235
Completed callback service to finalize furnace installation by installing the chimney liner for the 70,000 BTU furnace unit. The liner was properly secured and vented through the existing chase, with all ductwork connections verified and sealed. All permit requirements for mechanical and electrical work were fulfilled, and installation paperwork was completed.
Completed callback service to finalize furnace installation by installing the chimney liner for the 70,000 BTU furnace unit. The liner was properly secured and vented through the existing chase, with all ductwork connections verified and sealed. All permit requirements for mechanical and electrical work were fulfilled, and installation paperwork was completed.
RZ N.
RZ N. Checked in
Completed callback service to finalize furnace installation by installing the chimney liner for the 70,000 BTU furnace unit. The liner was properly secured and vented through the existing chase, with all ductwork connections verified and sealed. All permit requirements for mechanical and electrical work were fulfilled, and installation paperwork was completed.
Detroit, MI 48205
Completed installation of 2-ton air conditioning system with evaporator coil in attic space. Installed Lennox control unit with ductwork connection, properly secured all electrical connections, and reconnected existing electrical service. All components tested and verified operational with system running within manufacturer specifications.
Completed installation of 2-ton air conditioning system with evaporator coil in attic space. Installed Lennox control unit with ductwork connection, properly secured all electrical connections, and reconnected existing electrical service. All components tested and verified operational with system running within manufacturer specifications.
RZ R.
RZ R. Checked in
Completed installation of 2-ton air conditioning system with evaporator coil in attic space. Installed Lennox control unit with ductwork connection, properly secured all electrical connections, and reconnected existing electrical service. All components tested and verified operational with system running within manufacturer specifications.
Detroit, MI 48235
Responded to violation recall to restore heating system to safe operating condition. Completed required repairs to bring gas and electric components into compliance with safety codes, performed pressure testing, and provided A2L documentation form as mandated. System verified operational and safe for continued use.
Responded to violation recall to restore heating system to safe operating condition. Completed required repairs to bring gas and electric components into compliance with safety codes, performed pressure testing, and provided A2L documentation form as mandated. System verified operational and safe for continued use.
RZ M.
RZ M. Checked in
Responded to violation recall to restore heating system to safe operating condition. Completed required repairs to bring gas and electric components into compliance with safety codes, performed pressure testing, and provided A2L documentation form as mandated. System verified operational and safe for continued use.
Detroit, MI 48227
Provided estimate for furnace replacement in basement location. Current 5-year-old used furnace is operational. Customer evaluated proposal but elected to proceed with alternative contractor offering lower pricing.
Provided estimate for furnace replacement in basement location. Current 5-year-old used furnace is operational. Customer evaluated proposal but elected to proceed with alternative contractor offering lower pricing.
RZ L.
RZ L. Checked in
Provided estimate for furnace replacement in basement location. Current 5-year-old used furnace is operational. Customer evaluated proposal but elected to proceed with alternative contractor offering lower pricing.
Detroit, MI 48205
Conducted site evaluation for ductless mini-split system installation at two-story brick residential property. Assessed exterior mounting locations, photographed building structure including potential condensing unit placement areas, and inspected existing electrical panel to verify capacity and available circuits for new system installation. Customer requested estimate for installation to be completed within the next two months.
Conducted site evaluation for ductless mini-split system installation at two-story brick residential property. Assessed exterior mounting locations, photographed building structure including potential condensing unit placement areas, and inspected existing electrical panel to verify capacity and available circuits for new system installation. Customer requested estimate for installation to be completed within the next two months.
RZ P.
RZ P. Checked in
Conducted site evaluation for ductless mini-split system installation at two-story brick residential property. Assessed exterior mounting locations, photographed building structure including potential condensing unit placement areas, and inspected existing electrical panel to verify capacity and available circuits for new system installation. Customer requested estimate for installation to be completed within the next two months.
Detroit, MI 48221
Completed comprehensive whole home electrical inspection of residential property. Performed thorough evaluation of exterior electrical service entrance, utility metering equipment, and exterior conduit installations mounted on brick exterior walls. Inspected all visible electrical wiring, connections, and service lines for code compliance and safety hazards.

Conducted interior electrical system assessment including garage electrical components and garage door opener system with LiftMaster 1/2HP unit. Verified proper installation of safety sensors, emergency release mechanisms, and electrical connections to ceiling-mounted equipment. Evaluated electrical panel accessibility, branch circuit distribution, and grounding systems throughout the residence. Documented all findings with photographic evidence for customer records. All systems inspected and findings reported to homeowner for any necessary follow-up recommendations.
Completed comprehensive whole home electrical inspection of residential property. Performed thorough evaluation of exterior electrical service entrance, utility metering equipment, and exterior conduit installations mounted on brick exterior walls. Inspected all visible electrical wiring, connections, and service lines for code compliance and safety hazards.

Conducted interior electrical system assessment including garage electrical components and garage door opener system with LiftMaster 1/2HP unit. Verified proper installation of safety sensors, emergency release mechanisms, and electrical connections to ceiling-mounted equipment. Evaluated electrical panel accessibility, branch circuit distribution, and grounding systems throughout the residence. Documented all findings with photographic evidence for customer records. All systems inspected and findings reported to homeowner for any necessary follow-up recommendations.
RZ E.
RZ E. Checked in
Completed comprehensive whole home electrical inspection of residential property. Performed thorough evaluation of exterior electrical service entrance, utility metering equipment, and exterior conduit installations mounted on brick exterior walls. Inspected all visible electrical wiring, connections, and service lines for code compliance and safety hazards. Conducted interior electrical system assessment including garage electrical components and garage door opener system with LiftMaster 1/2HP unit. Verified proper installation of safety sensors, emergency release mechanisms, and electrical connections to ceiling-mounted equipment. Evaluated electrical panel accessibility, branch circuit distribution, and grounding systems throughout the residence. Documented all findings with photographic evidence for customer records. All systems inspected and findings reported to homeowner for any necessary follow-up recommendations.
Detroit, MI 48235
Conducted comprehensive full system estimate for residential HVAC replacement in basement installation. Evaluated existing 16-year-old furnace and air conditioning system, both requiring replacement due to age and operational inefficiency. Assessed basement utility area layout, existing ductwork configuration, venting infrastructure including current PVC exhaust piping, and available clearances for new equipment installation. Documented current forced-air heating system, sheet metal ductwork distribution network, and spatial constraints including proximity to water heater and stored items. Provided replacement options and recommendations for complete furnace and central air conditioning system upgrade to meet customer's timeline of replacement within one month.
Conducted comprehensive full system estimate for residential HVAC replacement in basement installation. Evaluated existing 16-year-old furnace and air conditioning system, both requiring replacement due to age and operational inefficiency. Assessed basement utility area layout, existing ductwork configuration, venting infrastructure including current PVC exhaust piping, and available clearances for new equipment installation. Documented current forced-air heating system, sheet metal ductwork distribution network, and spatial constraints including proximity to water heater and stored items. Provided replacement options and recommendations for complete furnace and central air conditioning system upgrade to meet customer's timeline of replacement within one month.
RZ T.
RZ T. Checked in
Conducted comprehensive full system estimate for residential HVAC replacement in basement installation. Evaluated existing 16-year-old furnace and air conditioning system, both requiring replacement due to age and operational inefficiency. Assessed basement utility area layout, existing ductwork configuration, venting infrastructure including current PVC exhaust piping, and available clearances for new equipment installation. Documented current forced-air heating system, sheet metal ductwork distribution network, and spatial constraints including proximity to water heater and stored items. Provided replacement options and recommendations for complete furnace and central air conditioning system upgrade to meet customer's timeline of replacement within one month.
Detroit, MI 48223
Completed comprehensive whole home electrical inspection to diagnose flickering lights issue. Performed visual assessment of exterior electrical service equipment, including meter base, weatherhead connections, and service entrance conductors. Inspected condition of utility service drop and clearance from tree branches, noting significant vegetation contact with structure that could affect overhead service lines. Evaluated exterior junction boxes, conduit routing, and grounding system integrity. Documented all findings with photographs for customer records and future reference.
Completed comprehensive whole home electrical inspection to diagnose flickering lights issue. Performed visual assessment of exterior electrical service equipment, including meter base, weatherhead connections, and service entrance conductors. Inspected condition of utility service drop and clearance from tree branches, noting significant vegetation contact with structure that could affect overhead service lines. Evaluated exterior junction boxes, conduit routing, and grounding system integrity. Documented all findings with photographs for customer records and future reference.
RZ E.
RZ E. Checked in
Completed comprehensive whole home electrical inspection to diagnose flickering lights issue. Performed visual assessment of exterior electrical service equipment, including meter base, weatherhead connections, and service entrance conductors. Inspected condition of utility service drop and clearance from tree branches, noting significant vegetation contact with structure that could affect overhead service lines. Evaluated exterior junction boxes, conduit routing, and grounding system integrity. Documented all findings with photographs for customer records and future reference.
Detroit, MI 48224
Completed annual preventive maintenance on residential split system air conditioning units. Performed comprehensive inspection of two outdoor condenser units, including visual assessment of protective caging, coil condition, and overall equipment integrity. Units operational with no immediate service concerns identified during routine maintenance visit.
Completed annual preventive maintenance on residential split system air conditioning units. Performed comprehensive inspection of two outdoor condenser units, including visual assessment of protective caging, coil condition, and overall equipment integrity. Units operational with no immediate service concerns identified during routine maintenance visit.
RZ D.
RZ D. Checked in
Completed annual preventive maintenance on residential split system air conditioning units. Performed comprehensive inspection of two outdoor condenser units, including visual assessment of protective caging, coil condition, and overall equipment integrity. Units operational with no immediate service concerns identified during routine maintenance visit.
Detroit, MI 48235

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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.