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
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit with right-side configuration. Installed all necessary ductwork, PVC condensate drain lines with proper pitch and securing, flexible metallic ducting, and electrical connections including disconnect wiring. Secured all required mechanical and electrical permits prior to installation, reconnected existing system components, and ensured all piping, clamps, and fittings meet code requirements for proper drainage and system operation.
Responded to recall for A/C system not turning on or cooling, along with ongoing furnace heating issues where unit stops running before reaching setpoint. Inspected thermostat wiring and control panel connections, verifying proper wire terminations at RC, RH, O/B, Y, G, W/E, and C terminals. Examined wire connections within HVAC equipment control panel, checking all wire nuts and electrical connections for secure contact. Documented wiring configuration and thermostat interface to ensure proper communication between components and resolve intermittent operation issues affecting both cooling and heating functions.
Completed comprehensive Air Handling Cooling and Heating maintenance service on residential gas furnace system. Performed routine inspection of all internal components including gas valve assembly, blower motor, burner assembly, electrical connections, and control board. Replaced air filter and evaporator pad as part of scheduled preventative maintenance program to ensure optimal system performance and efficiency.
Completed annual cooling maintenance on two rooftop units. Inspected condenser coils and found moderate accumulation of dust and debris between fins, which can restrict airflow and reduce system efficiency. Documented current condition of outdoor equipment and surrounding areas including deck and landscape features for maintenance records. All systems operational at time of service.
Provided comprehensive estimate for complete HVAC system replacement for medium-sized residential property (1200-2000 sq.ft.) including heating and cooling components. System specifications include natural gas or propane furnace installation in basement location with corresponding outdoor condensing unit placement on existing concrete pad adjacent to home exterior. Assessment included evaluation of existing ductwork infrastructure in attic space and exterior condenser positioning near foundation with proper clearances from landscaping and structural elements.
Completed annual maintenance and AC tune-up on 7-year-old Lennox air handler system. Performed comprehensive inspection of outdoor condenser unit, noting accumulated dirt, dust, and debris on condenser coils and fins. Cleaned condenser coils to restore proper airflow and heat transfer efficiency. Inspected refrigerant lines, electrical connections, and unit mounting. Removed biological growth and debris from concrete pad and surrounding area. Verified system operation and confirmed all components functioning properly. Unit returned to normal operating condition with improved efficiency following maintenance procedures.
Responded to a no-cooling complaint on a 2-year-old residential air conditioning system with thermostat set to 67°F and indoor temperature reading 78°F. Upon arrival, performed diagnostic evaluation of the outdoor condensing unit located in the backyard. Inspected condenser coil, electrical components, and refrigerant system operation. Both parts and labor remain under manufacturer warranty coverage.
Completed comprehensive three-year Air Care Cooling maintenance on two outdoor condenser units. Performed standard ACM procedures including inspection of both units, noting accumulated dirt and debris on heat exchanger coil fins and exterior surfaces. Documented equipment condition with photos showing environmental exposure, weathering on concrete pad with moss/algae growth, and need for continued monitoring of coil cleanliness to maintain optimal system efficiency.
Completed routine Air Care Cooling maintenance on outdoor condensing unit. Unit was operating on deteriorated pad with significant exterior dirt and debris accumulation on cabinet panels and coil surfaces. Replaced black plastic equipment pad to ensure proper level support and drainage, then performed thorough cleaning of condenser coil and exterior surfaces to restore optimal airflow and heat transfer efficiency.
Completed scheduled Air Care Cooling maintenance on rooftop-mounted residential air conditioning condenser unit. Performed standard ACM inspection, referenced manufacturer's temperature and pressure specifications, documented system condition with photos showing unit placement and surrounding area with minor debris accumulation.
Conducted on-site evaluation for complete HVAC system replacement in basement installation. Assessed existing 14-year-old natural gas furnace and non-operational air conditioning unit, including inspection of Carrier humidifier, ductwork, and air handler configuration. Documented current equipment conditions, measured existing plenum and supply duct specifications, and provided comprehensive replacement estimate for new heating and cooling system.
Conducted comprehensive evaluation of 16-year-old residential air conditioning system with history of refrigerant leak from previous season. Performed thorough inspection of outdoor condensing unit, indoor furnace, and existing ductwork distribution system to assess equipment condition, proper sizing requirements, and identify causes of uneven temperature distribution throughout living spaces. Evaluated ductwork layout and airflow patterns to address reported hot and cold room issues, documenting current system configuration and recommending necessary modifications for improved comfort and efficiency.
Completed annual heating maintenance and tune-up on furnace as part of membership agreement. Performed comprehensive inspection of all internal components including blower motor assembly, heat exchanger, burner assembly, electrical connections, and control systems. Verified proper operation of all mechanical and electrical components, checked wiring harnesses and safety controls, and documented unit condition with photographic records. All systems operating within normal parameters with no issues identified.
Responded to follow-up service call for unresolved system issue from previous visit. Installed new 18-4 thermostat wire and replaced existing thermostat with Sensi model to address communication and control problems. Utilized refrigerant manifold gauges to verify system pressures and temperatures, confirming proper operation of heat exchanger and refrigerant circuit after thermostat replacement and wiring correction.
Completed annual cooling maintenance on residential air handler system. Inspected air handler unit, condensate pump, drainage lines, and associated PVC plumbing connections for proper operation and leaks. All components found operating within normal parameters with no immediate service needs identified.
Responded to service call for leaking humidifier unit originally installed approximately 2 years ago. Upon inspection, found evaporator pad showing significant mineral deposits and water staining, with visible discoloration throughout the mesh media. Documented existing condition with photos showing the humidifier assembly mounted in ductwork with water distribution tubing across evaporator pad surface. All other HVAC system functions confirmed operational at time of visit.
Responded to callback for indoor air quality component installation following recent HVAC system setup. Verified proper installation and operation of IAC equipment, inspected associated plumbing connections, condensate drainage, and electrical service to ensure system integration meets manufacturer specifications and code requirements.
Completed annual Air Care Maintenance on residential HVAC system. Performed comprehensive inspection of indoor and outdoor equipment, including electrical connections, refrigerant lines, and condensing unit. Noted filter replacement required and documented equipment condition with photos for service records.
Responded to gas leak emergency at furnace unit where utility company had shut off gas supply for safety. Performed visual inspection of furnace cabinet and internal components including blower assembly, motor housing, and gas connections. Documented current system condition with photographs showing interior cabinet layout, PVC venting, and blower motor assembly with electrical connections. Unit remains offline pending further diagnostics and repair of gas leak source.
Completed full HVAC system installation including a 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration in residential basement utility area. Installed new furnace with proper venting through metallic flue pipe, connected white PVC condensate drainage lines at base, and ran copper refrigerant lines to outdoor condenser unit. Mounted equipment on concrete floor against wall with all ductwork properly sealed and connected to existing plenum system. Ran black electrical conduit and wiring through ceiling joists to power new equipment per code requirements. Installed whole-home humidifier integrated with furnace system. Reconnected all necessary utilities including gas, electrical, and drainage systems. Secured all necessary mechanical and electrical permits prior to installation. System tested and verified operational upon completion, with all components functioning within manufacturer specifications.
