Welcome, residents of Rochester Hills! Randazzo is proud to serve you and keep your home comfortable, year-round.
Rochester Hills is full of character and history. Located in Oakland County, it’s just a short, 20-minute drive away from our headquarters on Quadrate Drive, Macomb.
We’re your local HVAC team, with over 30 years of experience working in your neighborhood. This has given us plenty of time to build up a reputation for excellence. You’ve likely seen our vans drive past your home, on our way to serve your neighbors. Whether you’ve heard of us through friends, family, or our ads, “go with the name you know,” and rely on our trusted team to complete HVAC and electric work right, the first time.
Whether you need HVAC maintenance, repairs, or installation services, we’re here to serve you. From Yates Cider Mill to Rochester Hills Museum at Van Hoosen Farm, Rochester Hills has plenty to offer, no matter the season. Your home should be a safe, pleasant space to cool off or warm up after a long day out and about in your city.
Air Conditioning & Furnace Services in Rochester Hills
Our skillful team is fully insured and licensed within the State of Michigan to complete HVAC and electrical work in your home. We’re friendly, and known for providing exceptional customer service.
We tackle all things air, heating, and cooling in Rochester Hills, including:
- Furnace cleaning, maintenance, repair, and replacement.
- AC cleaning, maintenance, repair, and installations.
- Improved indoor air quality, including purification and humidity control.
We’re also Michigan’s largest, award-winning Lennox Premier Dealer with advanced knowledge of these products, and HVAC systems of all kinds, across brands.
HVAC Services in Rochester Hills, MI
We believe everyone deserves a comfortable night’s sleep, and we won’t leave you in the cold without a solution. Bookmark this page, or save our number to give us a call when you need us the most, night or day.
Water Heater Repair & Installation in Rochester Hills MI
Your water heater is essential to complete day-to-day tasks, keep your home clean and your family comfortable. From doing the dishes to taking a shower, there’s a long lists of tasks that rely on an efficient water heater.
Our team maintains, repairs, and installs water heaters of all kinds, including the following:
- Propane, solar, electric, and natural gas water heaters
- Recirculation systems
- Heat pumps
- High efficiency, and tankless water heaters
Local Electricians & Electrical Services in Rochester Hills, MI
Randazzo also has a talented team of electricians ready to serve you. Led by our master electrician, we are proud to provide panel and circuit upgrades, and repair and install standby generators, to ensure you always have the power you need.
Contact Us To Request Your Free Quote
Thank you for learning more about our HVAC and electric services in Rochester Hills, Michigan. Ready to prepare your home, fix pesky repairs or replace your HVAC system? We’re here for you. Call us at 586-336-1111 or contact us today, to request a free quote.
Recent Jobs and Reviews in Rochester Hills, MI
Job Locations and Reviews
Completed scheduled Air Care Heating and Cooling maintenance on residential HVAC system. Inspected outdoor condenser unit, confirmed proper operation of fan motor and compressor, checked refrigerant levels, and cleaned condenser coils. Verified electrical connections at disconnect box, tested capacitor readings, and ensured adequate airflow through louvered panels. Unit operating within normal parameters with no deficiencies noted at time of service.
Completed annual preventive maintenance on Lennox air conditioning condensing unit. Inspected condenser coil and found moderate dirt and debris accumulation on exterior fins. Cleared leaves and debris from around unit base and perimeter. Evaluated protective grille screens for proper airflow and noted environmental buildup consistent with outdoor exposure. Verified condenser coil fins remain intact with proper spacing throughout. Unit operational and positioned on stable concrete pad against brick wall exterior. All components accessible for routine maintenance procedures.
Completed annual furnace maintenance and tune-up on residential heating system. Performed comprehensive inspection of all internal components including blower motor assembly, gas valve, control board, and electrical connections. Removed upper access panel to access and evaluate burner assembly, heat exchanger, and ignition system. Verified proper gas combustion with blue flame pattern across all burner ports, indicating optimal air-to-fuel ratio. Inspected all wiring connections including ground, neutral, and control circuits for secure termination and proper routing. Examined blower motor operation and mounting integrity. Checked gas supply lines and connections for leaks and proper installation. Verified all safety labels and manufacturer specifications posted on unit cabinet. Documented furnace condition with photographic evidence showing internal components and active burner operation. System operational and functioning within normal parameters upon completion of maintenance proced
Responded to no-heat call on 9-year-old forced air furnace with burner ignition failure. Upon arrival, confirmed unit would not maintain flame and burners would not stay lit. Removed front access panel and performed diagnostic testing of gas valve, flame sensor, and ignition system using multimeter. Inspected burner assembly and heat exchanger for proper operation. Identified flame sensor rod with heavy carbon buildup and oxidation preventing proper flame rectification signal. Removed and cleaned flame sensor using emery cloth to restore conductivity. Verified proper gas pressure at manifold and tested ignition sequence. Confirmed burner ignition, flame establishment, and sustained operation through multiple heating cycles. Reinstalled access panel and restored unit to full heating operation.
Diagnosed thermostat displaying 10F81 error code and determined unit requires replacement. Performed diagnostic evaluation and documented current system status with photos showing existing digital touchscreen thermostat mounted on wall displaying temperature reading of 70 degrees.
Completed annual cooling maintenance on residential HVAC system. Performed system diagnostics including supply air temperature measurements at ductwork (38.4°F recorded) and refrigerant pressure analysis using manifold gauges to verify proper system operation and charge levels. Noted visible rust staining on ductwork seams requiring future monitoring, but system operating within normal parameters at time of service.
Completed annual furnace maintenance and tune-up on a new system with no reported issues. Performed comprehensive inspection of all internal components including gas valve assembly, electrical connections, blower motor, and control wiring. All systems tested and operating within manufacturer specifications.
Completed comprehensive HVAC maintenance inspection on air handling unit including examination of heat exchanger assembly, gas valve controls, electrical connections, and blower motor components. Verified all wiring connections are secure, gas valve operation within normal parameters, and system components are functioning properly per manufacturer specifications.
Conducted on-site assessment for electric vehicle charging station installation at detached garage and electrical panel upgrade requirements. Evaluated existing 100-amp basement electrical panel, photographed current configuration including panel condition, wiring routes through floor joists, and available pathways for new circuit installation to garage. Assessed electrical service capacity, panel space availability, and determined scope of work needed to accommodate Level 2 EV charger for incoming Chevrolet Equinox EV, including potential main service panel upgrade and dedicated circuit installation to detached garage structure.
Completed full HVAC system installation including a 90,000 BTU gas furnace (model ML180UH090E48BK-01) and 2.5-ton air conditioning unit (model ML13KC1-030-230A04) configured for left-side positioning. Installed MERV 11 filter media (100F1625/U), Sensi Wi-Fi thermostat, 30x30x3 composite equipment pad, and 30-foot lineset with 3/4-inch refrigerant lines. Configured existing 8-inch B-vent with 4-inch concentric venting routed through roof jack with high wind cap and storm collar, reconnected all mechanical systems, and established power supply with weatherproof outlet installation in attic space.
Completed installation of a 40-gallon tanked water heater including mechanical connections, hot water heater liner, and full system reconnection. All necessary permits were obtained prior to installation, and the unit was installed according to manufacturer specifications and local code requirements. The installation was completed within the scheduled timeframe with all connections properly secured and tested for functionality.
Conducted comprehensive site evaluation for complete HVAC system installation in residential property currently without existing heating or cooling equipment. Assessed basement mechanical room layout, existing utility infrastructure including water heater and plumbing systems, and evaluated available space for new furnace and air conditioning equipment placement. Documented current conditions of unfinished basement area with wood-paneled walls, exposed joists, and concrete flooring to determine optimal equipment configuration and ductwork routing. Photographed existing utility connections, electrical panel location, and structural considerations for new system installation. Provided detailed equipment recommendations and installation specifications for full heating and cooling system to be scheduled for installation at end of March.
# HVAC Maintenance - AHM Service Report Completed annual heating maintenance on residential furnace system as part of customer's maintenance membership plan. Performed comprehensive tune-up inspection with furnace access panel removed to assess all internal components including blower motor assembly, electrical connections, wiring harnesses, circuit boards, and mechanical systems. Verified proper operation of all safety controls and electrical circuits throughout the unit. Conducted standard preventive maintenance procedures on the heating system. Inspected ductwork connections and air handler plenum for proper installation and secure fittings. Examined PVC venting system including condensate drain lines, noting proper installation with visible primer markings at joints indicating code-compliant assembly. Performed routine maintenance tasks including inspection of blower motor components and verification of all wire connections and harnesses for secure attachment and proper routing
# HVAC Full System Estimate Report Responded to service call for 16-year-old residential furnace system experiencing loud humming noise originating from the inducer motor. Performed comprehensive system evaluation to provide comparison between component replacement and complete system replacement options. Conducted thorough inspection of existing HVAC equipment located in unfinished basement utility area. Assessed furnace unit manufactured in 2005, documenting overall system condition, ductwork configuration, and installation environment. Evaluated inducer motor operation and identified source of abnormal humming noise consistent with bearing failure or motor degradation typical of units in this age range. Documented existing system configuration including furnace unit, metallic ductwork with multiple elbows, and current venting arrangement. Photographed equipment layout, surrounding utility space, and mechanical connections to support estimate preparation. Noted exposed wooden fra
# Annual Heating Maintenance Summary Completed comprehensive annual heating maintenance on 10-year-old residential gas furnace. Performed full system tune-up including inspection of all major components: heat exchanger, burner assembly, gas valve, inducer motor, blower motor, and electrical connections. Verified proper operation of all safety controls and limit switches. Cleaned burners, inspected flue piping, and tested gas pressure at manifold. Checked and tightened all electrical connections throughout the system. Examined wiring harnesses for signs of wear or damage. Confirmed proper inducer motor operation and verified draft pressure. Inspected blower wheel and motor bearings for wear. Tested thermostat communication and system cycling. Changed air filter and verified adequate airflow throughout system. All components found to be operating within manufacturer specifications with no issues identified. System tested under full heating load and confirmed proper ignition sequence, fl
Performed annual maintenance on 10-year-old furnace system. Inspected all internal components including blower motor, heat exchanger, gas valve assembly, and wiring connections. System is functioning properly with no issues identified; next maintenance recommended in 2025.
Inspected non-functional A.O. Smith water heater (installed 4-14-15) for replacement. Observed deteriorated ductwork connection and makeshift repairs with duct tape at wall penetration. Took measurements of existing tanked unit and surrounding installation constraints to prepare estimate for standard water heater replacement.
Successfully installed an Energy Star certified tankless water heater with proper copper supply lines and PVC venting. Completed all necessary plumbing connections including condensate drain line with P-trap configuration on exterior wall, and ensured proper electrical reconnection. System was tested and verified operational with all required mechanical permits secured prior to installation.
Performed annual furnace maintenance service as part of customer's membership agreement. Conducted comprehensive inspection of all internal components including blower motor, electrical connections, control board, and ductwork. System is functioning properly with no issues detected; documented condition with photos of internal components for service record.
Performed site assessment for furnace installation in a residential property where gas line was recently installed on 03/19. Property has no existing furnace but contains an older A/C unit. Accessed attic space via pull-down ladder to evaluate installation requirements and potential system placement options. Customer is open to furnace-only solutions or combined furnace and air conditioning replacement packages.