When you need superior HVAC services in Farmington Hills, trust the Randazzo Heating, Cooling & Electrical team. Since 1988, we’ve provided comprehensive heating and cooling services from our licensed, insured, and background technicians with an unwavering commitment to excellence.
Schedule your HVAC services today by calling 586-336-1111!

Dependable Heating Services
With bitterly cold winters, Farmington Hills homeowners need a reliable heating system. Randazzo will keep your heat pumps or furnaces operating efficiently with a variety of available heating services, including:
- Installation & replacement: Whether your current system is on its last legs or you’re selecting a system for a new build, we offer professional heating installation and replacement services.
- Repair: If your system isn’t heating your home evenly or making odd noises, call our technicians to inspect and diagnose your issue and provide the necessary heating repairs.
- Maintenance: Keep your system operating at peak performance with routine heating maintenance, during which our technicians will clean, calibrate, and inspect your system.
Top-Rated Cooling Services
Keep your home at an ideal temperature during the warmer months with cooling services from Randazzo. We offer comprehensive care for your central air system and additional services for ductless AC and installation of various smart and programmable thermostats. Get the most out of your cooling from our technicians with:
- Installation & replacement: If you’re ready to replace your AC, we’ll handle it all, from the safe removal of the old unit to the installation, setup, and calibration of your new system.
- Repair: Call us to schedule air conditioning repairs if you’re AC blows warm air, makes strange sounds, or produces a burning smell.
- Maintenance: Our air conditioning tune-up appointments include routine maintenance tasks like replacing air filters, cleaning the unit, testing all electrical connections, and more.
Contact Randazzo Heating, Cooling & Electrical today at 586-336-1111 to schedule expert cooling services!
Air Quality Services in Farmington Hills
At Randazzo, we know you want to keep your family healthy. With our indoor air quality services, we can help ensure that the air you breathe every day is clean and safe. We offer a variety of systems that work to remove pollutants and contaminants from the air that can negatively impact your health, sleep, comfort, and more, including:
- Air scrubbers & purifiers: These whole-home systems use ActivePure Technology to destroy up to 99% of all surface contaminants, including E. Coli, mold, and norovirus.
- UV purifiers: Ultraviolet purifiers from Healthy Climate control and kill contaminants, including viruses, bacteria, yeast, and mold, to improve your health and HVAC performance.
To get a free estimate for your IAQ service, call us at 586-336-1111 today!
Signs You Need Professional HVAC Services
- Unexplained increases in energy bills: If you have a sudden spike in your utility bills, your HVAC could be working harder than it should.
- Reduced airflow: If you aren’t getting warm or cool air blowing through your home, there could be a variety of issues with your HVAC system.
- Unusual noises: Odd noises like clanking, rattling, and grinding often come from loose or broken components that need to be repaired or replaced.
- Power issues: If your HVAC won’t turn on or constantly turns off, you may have a problem requiring repairs.
- Decreased performance: If your system isn’t providing the comfort it once did, you could require repairs or a simple tune-up to get back to optimal performance.
If you’re having these issues or more, don’t delay! Schedule your HVAC services today by calling 586-336-1111!
Why Choose Us in Farmington Hills?
With over 30 years in the industry, you can trust Randazzo to provide outstanding HVAC services for your Farmington Hills home. As a Lennox Premier Dealer, we offer our customers only the highest quality products with unmatched service to ensure that your needs are met and your expectations are exceeded.
Our technicians are highly trained to provide superior craftsmanship, and with service for all brands, you’re in capable hands with Randazzo Heating, Cooling & Electrical. We offer services for all brands and never use subcontractors, and with our free estimates on replacement quotes and service calls, and available financing, we’re sure to have a solution that fits your budget!
For all your HVAC needs in Farmington Hills, contact Randazzo Heating, Cooling & Electrical today at 586-336-1111.
Recent Jobs and Reviews in Farmington Hills, MI
Job Locations and Reviews
# Service Summary Technician Sam completed a humidifier service call requiring a follow-up repair. Initial inspection identified a faulty humidifier tube (part #4335) that needed replacement. Photos documented the HVAC system's evaporator coil assembly and air filtration components within the air handler unit. The work has been scheduled for completion with the replacement tube to be installed during a return visit under PO #1294942.
Conducted comprehensive evaluation of 16-year-old residential HVAC system for potential full replacement. Inspected existing furnace showing significant cabinet deterioration and wear on upper section. Examined PVC ventilation system and condensate drainage components, noting current installation configuration for proper replacement specifications. Customer previously received quote for A/C replacement only, but is now requesting complete system estimate for both heating and cooling components.
Performed scheduled Air Care Heating maintenance service on HVAC system. Inspected unit, verified proper heating function as indicated by operational status light. Replaced furnace filter and humidifier pad as part of regular preventive maintenance protocol.
Conducted assessment of 18-year-old basement gas furnace and AC system. Customer is seeking replacement for improved efficiency. AC unit requires relocation. Current equipment is operational but aging. Documented existing installation with photos for replacement planning purposes.
Performed routine air handler maintenance on recurring service contract with Air Care Heating. Inspected burner assembly, confirming proper flame pattern and operation of Resideo control module. Examined blower wheel and motor assembly, checked all electrical connections, and verified proper operation of all system components.
Conducted site assessment for EV charging station installation, including inspection of electrical panel capacity and available breaker space. Evaluated garage layout for optimal charger placement with consideration for existing utilities and storage. Documented current electrical infrastructure to determine if panel upgrade would be necessary to support vehicle charging requirements.
Performed scheduled recurring maintenance service on residential HVAC system. Conducted comprehensive inspection of furnace components including fan motor, electrical connections, and wiring. Replaced filters and verified proper operation of both heating and cooling systems as part of routine preventative maintenance program.
Performed scheduled AHM service on Lennox HVAC system. Inspected air filter which showed moderate dirt accumulation in the center area requiring replacement. System components and connections were verified to be in proper working condition with no operational issues observed.
Performed annual furnace maintenance as part of scheduled Air Care Membership service. Completed comprehensive system inspection including removal of access panels to examine interior components, wiring connections, and control boards. Checked pilot assembly, verified proper operation of all electrical components, and confirmed system is functioning within normal parameters for this 10-year-old unit.
Performed annual heating maintenance on Lennox furnace system with digital thermostat. Inspected interior components including blower motor assembly, circuit board, and wiring connections. System was operating correctly with thermostat set to heat-to 76°F in winter mode; verified proper functionality and confirmed system would initiate heating cycle as programmed.
Performed annual preventative maintenance on 10-year-old Lennox furnace per membership agreement. Conducted comprehensive inspection of all mechanical components, electrical connections, and ventilation system. Unit is functioning properly with clean filter and no issues detected; system is certified operational through 2025.
Successfully completed a 150 AMP panel upgrade with proper permit acquisition. Installed new breakers with appropriate color-coding for circuit identification and ensured all wiring was properly connected and secured. The installation was completed according to code requirements and Michigan Saves financing program specifications.
Completed installation of a complete HVAC system consisting of a 90,000 BTU furnace and 3-ton air conditioning unit with left-side configuration. System included liner installation, electrical work involving 150 amp panel upgrade, and new dedicated circuit installation. All mechanical and electrical permits were properly secured prior to installation.
Successfully installed a new 110,000 BTU furnace according to Option 2 specifications. Completed all mechanical connections and reconnected existing ductwork, with proper thermostat integration. Final inspection confirms proper installation with all components in working order.
Successfully installed a new 90,000 BTU furnace with reconnection to existing ductwork and plumbing systems. Installation included proper connection of metal ventilation ducts, PVC exhaust piping, and all necessary electrical components. Final inspection verified proper system operation with all connections secure and functional.
Completed annual furnace maintenance on Lennox system as part of scheduled Air Care Membership service. Performed comprehensive tune-up with no issues found; system is operating within normal parameters. Visual inspection confirmed proper installation of exhaust/intake PVC piping, secure ductwork connections, and functional condensate drainage.
Performed annual maintenance on Lennox furnace system in basement utility area. Inspected and cleaned unit components, checked ductwork connections noting some corrosion at joints with red sealing material. Verified proper operation of condensate drain lines, valves and control interfaces with system functioning correctly as scheduled.
Conducted a full system estimate for replacement of an aging AC system (over 50 years old). Inspection revealed outdated electrical connections at exterior wall junction and an aging water heater system in the basement. Recommended complete HVAC system replacement due to equipment age and inefficiency.
Performed scheduled air handler maintenance and replaced ignition electrode showing signs of wear and discoloration. Inspected and tested all components to ensure proper operation after replacement.