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 routine Air Care Maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condensing unit, electrical disconnect components, and refrigerant line connections. All fuses, wiring, and electrical connections were found in proper working condition with no deficiencies noted. Unit operating within normal parameters with no service interventions required at this time.
Conducted comprehensive full system estimate for residential HVAC replacement. Evaluated existing 16-year-old air conditioning unit that failed last season and 15-year-old low-efficiency furnace, both requiring replacement due to age and performance issues. Assessed basement mechanical room layout, existing ductwork configuration, and utility connections including gas, electrical, and condensate drainage. Documented current water heater installation and discussed potential replacement options as part of overall home comfort system upgrade. Photographed existing equipment, piping arrangements, and installation area to develop accurate replacement proposal for complete heating and cooling system suited to customer's timeline of replacement within the next couple weeks.
Completed routine maintenance and tune-up on a 7-year-old forced air furnace system. Performed comprehensive system diagnostics using digital multimeter to verify electrical performance and measure amp draw on blower motor, confirming readings within normal operating parameters at 0.285 amps. Inspected internal components including burner assembly, heat exchanger, ignition system, and blower motor. Checked all electrical connections, wire harnesses, and control board for proper operation and secure mounting. Verified gas valve operation and flame sensor functionality. System tested and confirmed operational with no issues identified requiring immediate repair.
Completed annual cooling maintenance on outdoor AC unit per scheduled service call. Connected manifold gauges to service ports and performed refrigerant pressure diagnostics to verify proper system charge and operation. Inspected refrigerant line connections, copper piping, valves, and all mechanical components for proper function and potential leaks. All equipment found operating within normal parameters with no issues identified during inspection.
Completed routine maintenance on an 8-year-old central air conditioning system currently operating properly. Performed comprehensive AC tune-up including inspection of outdoor condensing unit, verified proper airflow through condenser coils, checked refrigerant levels, and tested electrical connections. Noted moderate accumulation of dirt and debris on condenser fins and surrounding area; cleaned coils to restore optimal heat transfer efficiency. Inspected condensate drainage system including PVC discharge lines for proper operation. All components tested within normal operating parameters, and system left in good working condition for continued reliable cooling performance.
Responded to service call for water leaking from humidifier into furnace. Inspected HVAC system and humidifier installation, identified source of water intrusion, and documented equipment condition with photos. Diagnosed issue and provided repair recommendations to resolve water leak and prevent further damage to furnace components.
Provided estimate for complete HVAC system replacement including furnace and air conditioner under BOGO promotion for basement-installed equipment dating from 2006. Non-functional air conditioning unit and aging furnace require replacement, with exterior condenser unit accessible via narrow side yard passage adjacent to existing electrical service and gas lines.
Completed annual cooling maintenance on residential HVAC system. Inspected indoor air handler and found heavily soiled air filter with significant dust and debris accumulation, restricting airflow to the system. Examined outdoor condensing unit and documented extensively clogged condenser coils with thick buildup of dirt, dust, and environmental debris between fins, severely impacting heat transfer efficiency and system performance. Both components showed signs of extended operation without regular maintenance, requiring attention to restore proper system function and prevent premature equipment failure.
Completed annual preventive maintenance on residential split system air conditioning unit. Performed comprehensive inspection of outdoor condenser unit, noting diagonal discoloration pattern on heat exchanger coils indicating differential dirt accumulation and environmental exposure. Verified unit operational status, checked electrical connections, and confirmed proper mounting on concrete pad. System found to be in functional condition with no immediate service requirements identified during this scheduled maintenance visit.
Completed HVAC estimate for air conditioning system installation at residential property with 20-year-old natural gas furnace currently in service in basement location. Assessed existing equipment configuration, ductwork connections, and available space for potential A/C addition, while also evaluating furnace replacement options per customer interest in comprehensive system upgrade.
Performed routine HVAC maintenance including replacement of pleated air filters on the air handler unit. Conducted electrical diagnostics on the outdoor condensing unit using a digital clamp meter, verifying proper amperage draw and system performance. Inspected condenser coil condition and noted minor debris accumulation on exterior components.
Completed callback inspection on recently installed 90,000 BTU furnace and air handler system with air conditioning unit. Verified proper installation of all components including refrigerant line connections, PVC condensate drainage, electrical connections at control panel, and ductwork transitions. Confirmed furnace mounted securely on base platform with appropriate clearances, air handler properly positioned with all access panels secured, and filtration system accessible for maintenance. All mechanical and electrical permits obtained and system operating within manufacturer specifications.
Completed routine HVAC maintenance on a one-year-old central air conditioning and furnace system. Performed comprehensive AC tune-up including inspection of air handler unit, verification of proper airflow through pleated air filter, examination of refrigerant lines and mounting brackets, and assessment of blower motor assembly. Confirmed digital thermostat operation and system functionality, with heating set to 68°F. All components operating within normal parameters with no deficiencies noted at time of service.
Completed installation of 90,000 BTU furnace and air conditioning system in basement mechanical room. Installed new furnace unit with proper ductwork connections, including metallic supply ducts routed throughout the structure and white PVC intake/exhaust venting. Connected all electrical components, secured ductwork with appropriate sealing, and positioned equipment on suitable platform. Mechanical and electrical permits were requested and obtained prior to installation. System was fully installed, tested, and commissioned for operation. All ductwork properly insulated and sealed to ensure efficient airflow distribution. Installation completed within scheduled timeframe with all components functioning to manufacturer specifications.
Performed scheduled preventive maintenance on Kohler generator unit, completing comprehensive generator maintenance kit service. Conducted thorough inspection of internal motor components, stator windings, and electrical connections, verifying proper operation of all systems and documenting equipment condition with photographic records.
Responded to no hot water complaint on 4-year-old water heater located in basement. Diagnosed pilot light failure that would not ignite or remain lit. Inspected gas supply lines, thermocouple assembly, and gas control valve on unit. Replaced faulty thermocouple and tested pilot ignition system to restore proper operation and hot water supply.
Provided estimate for complete HVAC system replacement including furnace and air conditioning unit. Assessed existing 2007 Carrier equipment currently located in utility room, which is still operational but nearing end of service life. Documented current system configuration including thermostat, ductwork, condensate drainage, and electrical connections to prepare comprehensive replacement proposal.
Completed annual cooling maintenance on HVAC system. Performed comprehensive inspection of heat exchanger coils, which showed good condition with proper fin alignment and minimal debris accumulation. Identified need for air filter replacement at multiple locations and installed new filters to ensure optimal airflow and system efficiency.
Completed annual furnace maintenance and tune-up as part of preventative service membership. Performed comprehensive inspection of gas valve assembly, draft inducer motor, pressure switch, and all electrical connections. All components found in proper working condition with no deficiencies noted, unit operating within manufacturer specifications.
Completed annual heating maintenance on residential furnace system. Performed comprehensive tune-up including inspection of gas valve assembly, burner components, heat exchanger, and blower motor. Verified proper operation of ignition system, flame sensor, and all electrical connections throughout control board and safety circuits. Checked gas pressure, examined venting system integrity, and tested all wire harnesses and connections for secure fitment. Inspected internal compartments for proper airflow and component condition. System operating within manufacturer specifications with all safety controls functioning properly. Unit ready for heating season with no deficiencies noted.
