
With 30 years of experience working on heating and cooling in Sterling Heights, we’re a well-known team in your neighborhood. Our team of technicians and electricians is proud to offer comprehensive heating, cooling, and HVAC repair services to families living in the fourth largest city in our beautiful state of Michigan. Our headquarters is conveniently located just 15 minutes away from your vibrant home city.
Throughout snowy winters and bright summers, it’s important to maintain your HVAC in Sterling Heights. Read on to learn more about how we keep your home comfortable. We offer emergency repair, so jot down our number for when you need us the most. You won’t find a more committed, customer-focused team than ours.
Our heating and cooling expertise is vast, and we have experience working on HVAC equipment from a wide range of brands. From cleanings to installations, we offer an affordable solution to all your heating and cooling needs.
Heating Repair & Replacement Services
When you need heating repair and replacement services in Sterling Heights, MI, for malfunctioning furnaces or heat pumps, you can count on our staff to keep your house warm. We’re a hard-working, trusted team with vast experience maintaining, repairing, and installing heating systems of all kinds. Our comprehensive heating services can address any issue that might come up, so you can enjoy a warm, inviting home.
Randazzo’s heating and furnace services include the following and more:
- Heating repair: Our furnace repair in Sterling Heights, MI, takes a quick diagnosis to fix any heating issue you might be experiencing. We’ll make sure it works reliably year-round for your comfort.
- Furnace cleaning, inspections, and maintenance: Regular inspections and furnace maintenance can prevent your heating system from breaking down and extend its life.
- Furnace replacement and installation: If your furnace is beyond repair, we’ll replace it with a system that works for your home. Our technicians even have experience installing the latest, energy-efficient models, which can potentially save you money on heating bills.
- Emergency heating services: Our emergency services mean you’ll never be left in the cold.

Installation & Air Conditioning Repair in Sterling Heights, MI
Our air conditioning services cover all needs relating to your air conditioning system:
- AC service and repairs: We provide prompt air conditioning repair in Sterling, MI, helping to keep your system running smoothly year-round. Whether your AC needs routine maintenance or repair services to keep it in top condition, we’re here for you.
- AC inspections: Our routine inspections can help find potential issues before they become major, more costly problems.
- Air conditioning replacements: Whether your system is beyond repair or simply at the end of its service life, we offer a range of replacement options tailored to your home.
- Services to improve air quality: Whether you need updated ventilation, air purifiers, or filter replacements, our team can provide air quality services to provide a healthier environment for your family.
We are fully insured and licensed to provide HVAC repair services in Sterling Heights, Michigan, for your broken heating or cooling system. Our professionals have experience maintaining, repairing, and installing equipment from countless brands.
We’re also Michigan’s largest, award-winning Lennox Premier Dealer and have advanced knowledge of these systems, enabling us to provide seamless repair and installation.
Water Heater Repair & Replacement
Just as essential as heating repair in Sterling Heights, MI, is the maintenance, repair, and installation of an efficient, reliable hot water heater in every home. We’re committed to making water heater repair affordable and efficient, to help make sure none of our local families are without the water they deserve.
Randazzo specializes in water heater repair and replacement, making sure you have access to hot water year-round.
- Repairs: When you opt for our heater repair in Sterling Heights, MI, you get access to expert technicians who have experience fixing a range of brands, from tank to tankless heaters. We can tailor our services to your exact needs, providing prompt services to get your water heat up and running in no time.
- Replacement: Should you end up needing a new water heater, whether it’s beyond repair or has extended its service life, you can count on us for an expert replacement. We offer a complete line of quality hot water heating systems, and our qualified plumbers can even install a high-performing, energy-saving replacement in your home.
Expert Electricians & Electrical Services in Sterling Heights, MI
Looking for an electrician in Sterling Heights? You’ve come to the right place. Our professional team can complete many household electrical tasks. Here are just a few:
- Electrical panel upgrades: We’ll make sure your panel can handle the electrical demands of modern appliances.
- Standby generator installation: Keep your home powered during outages with our reliable generator services, providing peace of mind in any situation.
- Circuit repairs and upgrades: We’ll enhance your home’s electrical safety and efficiency, improving its performance and helping prevent potential hazards.
- And more: From lighting installations to troubleshooting electrical issues, our skilled electricians are more than capable of handling a range of projects, keeping your home safe and functional.
Schedule Your Free Estimate With Randazzo
If you live in Sterling Heights or the surrounding area, we’d be delighted to hear from you. Whether you’re looking for an electrician in Sterling Heights or a local heating and cooling team, we’re here to provide affordable, reliable services that you can trust. Contact Randazzo Heating, Cooling, and Electrical today for your free estimate.
Recent Jobs and Reviews in Sterling Heights, MI
Job Locations and Reviews
Responded to no cooling complaint for residential property with over 20-year-old air conditioning system that was non-functional. Completed full HVAC system assessment revealing existing Payne furnace in serviceable condition with Electro-air air handler present in basement utility area. Installed new outdoor condensing unit on concrete pad against exterior wall with white vinyl siding, positioned on level pavers in lawn area. Mounted electrical disconnect box on exterior siding with proper conduit routing to new condenser. Installed refrigerant line set with white PVC line covers penetrating exterior wall, connecting outdoor condenser to indoor air handler. Verified all electrical connections, refrigerant lines, condensate drainage via existing white PVC piping, and system integration with existing ductwork. System tested and confirmed operational, restoring cooling capacity to entire house.
Completed routine ACM maintenance service including filter inspection and replacement. Documented water heater installation and plumbing configuration with copper piping, brass fittings, and circulation system components all operating within normal parameters.
Conducted comprehensive estimate appointment for full HVAC system replacement at residential property. Assessed existing 28-30 year old furnace and air conditioning equipment located in basement utility area, documenting current system configuration including ductwork, venting through masonry chimney, and existing mechanical infrastructure. Photographed installation areas and exterior venting components to provide accurate system replacement proposal, noting both units have reached end of expected service life though currently operational without immediate safety concerns.
Completed annual cooling maintenance on residential split system air conditioning unit. Performed comprehensive inspection of outdoor condenser unit, which showed significant accumulation of dirt and debris on exterior panels and condensation coils. Verified refrigerant line connections and electrical components were secure and functioning properly. Inspected concrete equipment pad for stability and proper drainage. Unit operational at time of service completion.
Provided comprehensive estimate for complete HVAC system replacement including furnace, air conditioning unit, and hot water heater, all located in basement mechanical space. Existing equipment is over 17 years old but currently operational, with visible aging infrastructure including deteriorated flooring, older ductwork with galvanized finish, and existing refrigerant lines requiring replacement to accommodate modern efficiency standards.
Completed scheduled Air Care Maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of compressor and condenser fan motor, checked refrigerant line connections for leaks, cleaned condenser coils and louvers to remove accumulated dirt and debris, and confirmed electrical disconnect box functionality. Unit operating within normal parameters with no deficiencies noted.
Conducted on-site evaluation of non-operational residential air conditioning system that had reached end of serviceable life at 20+ years old. Assessed existing outdoor condenser unit positioned on concrete pad against exterior wall, documented current system configuration including electrical disconnect and placement conditions. Provided comprehensive replacement estimate for new AC system to restore cooling capacity to residence.
Completed annual preventive maintenance on rooftop cooling unit. Inspected condenser coils and exterior grille assembly, noting minor dust accumulation on protective louvers and heat exchanger fins. Unit operating within normal parameters with all components functioning properly at time of service.
Completed scheduled preventive maintenance on residential air conditioning unit. Performed comprehensive system inspection, replaced air filter and evaporator pad, cleaned condenser coils which showed significant accumulation of dirt and organic debris, verified refrigerant pressures and electrical connections, and confirmed proper operation of all components including condenser fan assembly.
Performed HVAC system evaluation on 1400 square foot ranch home with full basement. Assessed 1992 Bryant furnace experiencing multiple component failures including defective ignitor, leaking inducer motor, and failing blower motor. Provided comprehensive replacement estimate for new furnace and air conditioning system to address immediate equipment needs.
Conducted water heater replacement estimate for 30-year-old natural gas unit located in basement utility area. Assessed existing installation including copper and PVC piping connections, venting configuration, and equipment accessibility in shared space with laundry appliances. Documented current system condition and provided replacement options for aging equipment that has exceeded typical service life expectancy.
Responded to no heat call for 15-year-old furnace system located in basement. Upon arrival, confirmed unit had no activity and performed complete diagnostic evaluation of heating system and air handler. Inspected electrical connections, thermostat communication, and verified power supply to equipment to identify cause of system failure and restore heating operation.
Diagnosed failed condenser fan motor on air conditioning unit and determined component to be covered under parts warranty. Removed defective motor from condenser unit and documented condition with photographs for warranty claim processing. Scheduled return visit to complete installation of replacement motor once warranty part is received.
Completed full HVAC system installation in basement location, including 70,000 BTU furnace and 2.5-ton air conditioning unit configured for left-side positioning. Installed new dedicated electrical circuit to support equipment operation. Connected all necessary ductwork, refrigerant lines, condensate drainage via PVC piping, and supply/return air pathways. Secured required mechanical and electrical permits prior to installation. All equipment tested, operational, and ready for service.
Completed annual cooling maintenance on residential air conditioning system. Replaced dirty air filter with new filter, inspected outdoor condenser unit which showed minor debris accumulation on coil but remained operational, and verified system functionality. Residential annual care agreement was sold and activated during this service visit.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive inspection of outdoor condensing unit, including examination of condenser coils which showed moderate accumulation of dirt, debris, and environmental contaminants affecting airflow efficiency. Inspected fan assembly, electrical connections, and internal components for proper operation. Replaced furnace filters as part of scheduled preventive maintenance. All equipment found operational with routine cleaning and filter replacement completed to maintain system efficiency for the cooling season.
Completed annual AC tune-up maintenance on a 16-year-old Lennox system. Performed comprehensive inspection and cleaning of outdoor condenser unit, which showed significant accumulation of dirt, debris, and mineral deposits on coil surfaces. Thoroughly cleaned condenser coils to restore proper airflow and heat transfer efficiency. Inspected fan guard, refrigerant lines, and electrical components. System tested and confirmed operational with no issues found.
Completed scheduled Air Care Maintenance on residential HVAC system. Inspected condenser coil and heat exchanger assembly, noting moderate dust and environmental debris accumulation on exterior fins with visible discoloration on lower sections. Replaced air filter and documented unit condition with photographic evidence showing typical outdoor wear patterns on coil surfaces.
Replaced defective control board and sensor on unit 27P19 to restore proper system operation. Verified system performance using digital manifold gauges to confirm appropriate refrigerant pressures and temperatures after component replacement.
Responded to no heat call on recently installed furnace attempting to start but failing to ignite. Inspected basement-located unit and ductwork connections. Furnace covered under both parts and labor warranty. Diagnosed ignition failure, performed necessary repairs to restore heating operation, and verified proper system startup and airflow through supply ductwork.