Stay comfortable all year round, boost your efficiency, and protect your investments with Randazzo Heating, Cooling, and Electrical. Our technicians are certified and insured to handle all your HVAC and electrical services in Ann Arbor, MI, and the surrounding communities.
Heating and Cooling Services in Ann Arbor, MI
As a Michigan-based company, we know the weather can change quickly and reach extremes. Our experts provide comprehensive furnace and heating services and AC unit services to keep your equipment in top shape. Have peace of mind with systems that work effectively, efficiently, and safely.
Heater and AC Repairs in Ann Arbor
Need a professional to fix your heating system? Or need repairs for your AC unit? You can count on Randazzo Heating, Cooling, and Electrical to provide your solution. We’re a trusted choice for local HVAC and furnace repairs around Ann Arbor, MI.
If you suspect there’s an issue with your equipment or your system stops working altogether, we can provide emergency services to restore your unit’s functionality and performance.
Our technicians conduct detailed inspections, identify the source of an issue, and explain your service options with upfront estimates. We keep our work vans equipped with the necessary tools and parts, ensuring we can fix your system as quickly as possible.
Installations
You may need a new heater or air conditioning replacement if your systems have aged significantly, need the same repairs frequently, or make odd sounds. As a Lennox Premier Dealer, we can help you choose from the industry’s top-rated systems at competitive prices.
Our experts offer useful advice to help you choose units based on your home’s size and layout, energy preferences, and budget requirements. On a day that works best for you, we’ll remove your old unit, install your replacement, and complete testing to verify that it meets performance standards. Typically, we complete this process within 10 hours.
Maintenance
We recommend scheduling air conditioning maintenance and heating maintenance services at least once a year. During our annual checkups, our technicians conduct detailed inspections to identify issues early on and prevent costly repairs. We complete tune-ups and lubricate all moving parts to keep your systems working optimally and extend their longevity.
Water Heater Services
Hot water is a necessity for your home. When doing the dishes, taking a hot shower, or completing a load of laundry, you rely on your water heater to work as it should.
Randazzo technicians are experts in water heater repair and installation in Ann Arbor. We’ve worked with tankless, standard, hybrid and many other kinds of water heaters. Keep your house supplied with fresh, hot water throughout the year. Our hot water heater repair services and installations are comprehensive and done right the first time.
Electrical Services
In Ann Arbor, MI, Randazzo Heating, Cooling, and Electrical is a leading choice for residential electrical services. We use the industry’s best techniques to repair, install, replace, or maintain electrical systems. Work with us to receive exceptional services for your whole-home wiring, electrical panel, or generator needs.
Contact the Best Heating and Cooling Company in Ann Arbor
Need HVAC, hot water, or electrical services for your home? Randazzo Heating, Cooling, and Electrical is ready to help. We go the extra mile to exceed your expectations with every service. Call 586-271-8003 or 586-271-8003 (toll free) for more information and contact us to request a free estimate.
Recent Jobs and Reviews in Ann Arbor, MI
Job Locations and Reviews
# HVAC Estimate - Replacement Summary Conducted comprehensive evaluation of 22+ year-old residential natural gas furnace and air conditioning system located in basement. Current equipment operational but nearing end of service life. Documented existing installation including furnace unit, ductwork configuration, and associated water heater proximity. Photographed equipment model numbers and specifications, including unit identification G50 J-60D-135-04 and serial number 5R03G 20160. Assessed mechanical room layout, existing galvanized metal supply duct with visible condensation, PVC drainage and ventilation piping, and concrete floor installation conditions. Prepared detailed replacement estimate for complete furnace and air conditioning system upgrade to provide customer with equipment options and installation specifications for aging HVAC system replacement.
# HVAC Maintenance - AHC Service Summary Completed comprehensive Air Handler Cooling maintenance and inspection on residential HVAC system. Performed diagnostic testing of electrical components using digital multimeter, verifying proper voltage and amperage readings throughout the system. All measurements fell within manufacturer specifications. Inspected and verified proper operation of programmable thermostat, confirming accurate temperature readings and system communication. System currently maintaining 73°F with heating set to 72°F and cooling set to 80°F, with outdoor temperature at 39°F. Documented equipment condition through photographic records. All components operating normally with no deficiencies noted. System passed full inspection and is functioning as designed for continued reliable operation.
Provided estimate for replacement of 17-year-old non-functional AC system and gas furnace located in basement. Inspected existing equipment, including utility connections and exterior condenser placement, to determine appropriate replacement options.
Diagnosed 20-year-old furnace with no heat issue despite normal blower operation. Inspection revealed faulty limit switch connections with visible corrosion and damaged wiring at the control board terminal. Replaced limit switch assembly, restored proper electrical connections, and verified system operation through complete heating cycle testing.
Performed annual heating system maintenance on Lennox forced air furnace. Conducted comprehensive tune-up including inspection of ventilation system, PVC exhaust pipes, and electrical connections. System is functioning properly with next maintenance recommended in 2025.
Performed complimentary annual heating maintenance on a Rheem Classic 90 Plus furnace with Comfort Control system per membership agreement. Inspected internal components including blower assembly, gas valve, heat exchanger, and electrical connections, finding all in normal working condition with standard dust accumulation. Unit is operating properly with no issues identified; PVC intake and exhaust venting system appears correctly installed and functioning as designed.
Responded to service call for 15-year-old furnace leaking water located in basement. Performed diagnostic testing using clamp meter which showed 0.57 amp reading on electrical components. Verified thermostat was functioning correctly with heat set to 70 degrees. No parts replaced as issue was identified and resolved during service visit.
Inspected 40-gallon Envirotempo natural gas water heater that was reported leaking. Unit is installed in utility closet with proper gas line connection, copper pipe fittings, and metal vent pipe. Recommended replacement with standard tank water heater due to active leak and visible deterioration of tank integrity.
Completed installation of a new HVAC system consisting of a 77,000 BTU furnace and 2.5 ton air conditioning unit. System was properly installed in the utility closet with all mechanical and electrical connections completed according to local code requirements. Necessary permits were obtained and all required documentation was processed for Michigan Saves program.
Responded to callback for furnace not maintaining set temperature. Diagnosed issue with thermostat communication causing system to cycle off prematurely. Inspected interior components including wiring connections and verified proper installation of control board connections. Adjusted thermostat settings and tested system through multiple heating cycles to confirm proper operation.
Completed quarterly Air Handler Maintenance service on residential HVAC system. Inspected furnace interior components including gas valve assembly, circuit board, and wiring connections - all found in proper working condition with no visible damage. Examined insulated hot and cold water lines and ductwork in utility area, confirming proper installation and absence of leaks or deterioration.
