Warren, Michigan families, welcome to Randazzo! We’re proud to serve your neighborhood in Warren, the largest city in our shared home county.
As your Macomb County neighbors, we’re familiar with the cold, snowy winters and the hot summers that frequently occur in the Detroit metropolitan area. Although the changing of the seasons make Michigan pure and picture-perfect, the climate makes managing the temperature in your home all the more important. We understand that in Warren, heating and cooling services are essential. That’s why we’re here to provide efficient, reputable and affordable HVAC services to everyone.
Warren Heating and Air Conditioning
For HVAC repair in Warren, look no further than Randazzo Heating, Cooling and Electrical. Well-known in your community, we’re a name you can trust to provide high quality HVAC services.
Our Warren heating and air services include:
- Cleaning, inspection and maintenance of your furnace or AC.
- Minor and major HVAC repairs, on systems of all kinds, and any brand.
- Replacement of old units and installation of new, state-of-the-art heating or cooling systems.
Our team proudly offers all services relating to HVAC, in Warren MI. We’re also Michigan’s largest award-winning Lennox Premier Dealer, and we know these products inside out. For advice on new HVAC equipment tailored to you, we’re the expert Lennox team you’re looking for.
Contact Us Today
586-336-1111
Water Heater Repair, Warren, MI
A relaxing bath or hot shower can work wonders after a long, hard day. We’re here to ensure your water heater is never out of order for too long, so you can always schedule in a little me-time, have the hot water you need to do the dishes, and make life a whole lot easier.
Randazzo offers an entire catalog of services to cover water heater repair in Warren, MI. Choose our team for maintenance, repair, and replacement of recirculation systems and heat pumps, as well as propane, electric, gas, solar, high efficiency, tank and tankless hot water heaters.
Electrician, Warren MI
Looking for an electrician in Warren? Go with the name you know and trust Randazzo to take care of your electric. Our master electrician oversees all our work, to ensure it meets their high standards of quality, safety and reliability.
Contact Us for Warren HVAC and Electrics
We’ve been supporting families in Warren with heating and cooling services since 1988, and would be delighted to work with you. Contact us today to learn more about what we have to offer, or request a free quote for your HVAC or electrical project.
Recent Jobs and Reviews in Warren, MI
Job Locations and Reviews
RZ B.
Completed annual cooling maintenance on residential Trane air conditioning system. Performed comprehensive inspection of outdoor condensing unit, checked refrigerant levels, cleaned condenser coils, verified proper fan operation, and ensured all electrical connections were secure. Unit operating within normal parameters with no issues identified.
Warren, MI 48088
RZ B.
Completed full installation of 2-ton air conditioning system with matching evaporator coil at rear of residence. Installed new outdoor condensing unit on pad with proper refrigerant line connections, electrical disconnect, and secure mounting to exterior wall. Indoor evaporator coil installed in mechanical room with new refrigerant lines, proper drainage connections, and electrical reconnection to existing system. All mechanical and electrical permits obtained prior to installation. System startup completed with refrigerant charge verification, airflow testing, and operational checks confirming proper cooling performance across all parameters.
Warren, MI 48089
RZ B.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified operational status, and noted customer request for filter and pad replacement. Unit found in good working condition with minimal debris accumulation on exterior surfaces.
Warren, MI 48091
RZ N.
Completed AHC maintenance service on split system HVAC unit. Inspected indoor furnace components including heat exchanger, burner assembly, gas valve, and electrical connections - all found in proper working condition. Serviced outdoor condensing unit where significant mud dauber wasp nest accumulation was discovered in the electrical compartment around wiring and contactor. Removed biological debris, cleaned affected components, and verified all electrical connections were secure. System tested and returned to normal operation.
Warren, MI 48093
RZ H.
Completed routine air conditioning maintenance on residential condensing unit. Performed standard ACM service including system diagnostics with refrigerant gauge set, inspected condenser coils and fan operation, verified proper electrical connections, and tested overall system performance. Unit operational and functioning within normal parameters upon completion of maintenance visit.
Warren, MI 48092
RZ P.
Completed comprehensive ComfortGuard Maintenance package on two outdoor condensing units, performing filter replacement as specialty service requirement. Conducted thorough inspection of both units including refrigerant line sets, electrical disconnects, and drainage systems; verified proper operation of fan motors and confirmed adequate airflow through condenser coils. All components found in satisfactory working condition with no immediate repairs needed.
Warren, MI 48091
RZ E.
Conducted site assessment for air conditioning system installation at residential property with existing furnace and ductwork infrastructure but no previous cooling system. Evaluated basement mechanical room containing dark-colored furnace unit with connected vertical ductwork, rectangular air handler, and foil-faced insulated duct runs throughout ceiling space. Inspected exterior location near glass block foundation windows for potential condenser unit placement. Provided comprehensive estimate for complete AC system installation utilizing existing ductwork distribution network.
Warren, MI 48088
RZ B.
Performed annual cooling maintenance on residential outdoor condensing unit. Inspected condenser coils, fan operation, and electrical connections. Unit operating within normal parameters on concrete pad with adequate clearance. Noted filter replacement requirement for two locations at indoor air handler positions.
Warren, MI 48092
RZ P.
Completed annual cooling maintenance on outdoor HVAC condenser unit. Extensive debris accumulation, dried plant material, and organic matter were found on exterior panels and top grille surfaces. Cleaned unit thoroughly, replaced air filter and evaporative cooler pad as needed. Unit operational upon completion of maintenance service.
Warren, MI 48091
RZ U.
Completed routine air conditioning maintenance visit on residential cooling system. Performed operational diagnostics including temperature measurements at outdoor condensing unit, which registered 67.1°F at time of inspection. Unit found in functional condition with fan assembly operating properly and no immediate service concerns identified.
Warren, MI 48088
RZ M.
Provided comprehensive estimate for complete HVAC system replacement in basement location, including 30-year-old natural gas furnace and air conditioning unit, along with 2011 water heater. Current equipment operational but nearing end of service life. Documented existing Amana furnace installation with aluminum ductwork, water heater with expansion tank and PVC venting, and assessed utility room layout for replacement equipment specifications and installation requirements.
Warren, MI 48091
RZ M.
Provided comprehensive estimate for replacement of non-functional 30+ year old air conditioning system located in basement alongside recently installed furnace. Assessed existing HVAC infrastructure including ductwork, PVC condensate drainage lines, and electrical connections to determine optimal replacement specifications for natural gas furnace compatibility and proper system integration.
Warren, MI 48089
RZ W.
Performed annual cooling maintenance on outdoor HVAC unit. Upon inspection, discovered severely clogged air filter with excessive accumulation of dust, dirt, lint, and debris causing restricted airflow. Replaced heavily soiled filter with new filter to restore proper system operation and efficiency. Documented equipment condition with photos showing extent of contamination prior to service.
Warren, MI 48092
RZ S.
Completed annual heating maintenance on furnace system under air care membership agreement. Performed comprehensive tune-up inspection of all mechanical and electrical components, including burner assembly, heat exchanger, blower motor, capacitors, wiring connections, and control board. All systems tested and operating within normal parameters with no issues found.
Warren, MI 48093
RZ S.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, which showed significant dirt and debris accumulation on exterior panels and coils. Cleaned condenser coils and exterior surfaces to restore proper airflow and heat transfer efficiency. Inspected electrical connections and wiring. Noted unit requires replacement pads for optimal operation. Documented equipment condition with photos showing before service state with heavy contamination and overgrown vegetation around unit perimeter.
Warren, MI 48092
RZ H.
Completed full HVAC system installation including a 70,000 BTU furnace and 2.5-ton air conditioning unit with rear discharge configuration. Obtained mechanical and electrical permits prior to installation, performed all necessary electrical and gas connections, installed new ductwork register visible in basement area, and reconnected all system components to existing infrastructure. System tested and verified operational upon completion.
Warren, MI 48088
RZ R.
Completed comprehensive whole home plumbing inspection for new homeowner following up on previous inspector's findings. Addressed gas leak at water heater by inspecting connections and gas supply lines, identifying source of leak and performing necessary repairs to ensure safe operation. Installed dedicated shut-off valve on gas line near dryer location to provide proper isolation capability for the appliance. Replaced existing rigid copper gas piping to dryer with code-compliant corrugated stainless steel tubing (CSST), ensuring proper flexibility and safety standards for gas appliance connection. Verified all gas connections for leaks using approved testing methods, confirmed proper operation of water heater and gas supply system throughout home, and documented conditions with photographic evidence of work areas including attic space gas lines and basement water heater installation.
Warren, MI 48093
RZ B.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condensing unit, verified refrigerant pressures and temperatures using digital manifold gauge set, replaced furnace filters, and confirmed system operating within manufacturer specifications. All components tested and system left in proper working condition.
Warren, MI 48088
RZ K.
Responded to service call for loud noise complaint on 2024 outdoor condensing unit. Performed diagnostic inspection of condenser unit and associated components. Measured system temperatures and pressures using digital instrumentation. Inspected fan motor, compressor, and internal components for mechanical issues or debris interference. Verified proper operation of fan assembly and checked for loose mounting hardware or panel vibration. Examined refrigerant lines and electrical connections at unit. System found to be operating within normal parameters. Customer advised unit is still under parts and labor warranty coverage for any future repairs if needed.
Warren, MI 48088
RZ I.
Completed annual cooling maintenance on residential air conditioning system per customer request with prior call notification. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of fan motor and compressor, checked refrigerant levels and electrical connections, and documented equipment condition with photographs. Unit found in good operating condition with no immediate service needs identified.
Warren, MI 48093
