Residents of Rochester, MI, Randazzo Heating, Cooling, and Electrical welcomes you to our family! We are your Rochester heating and cooling specialists, serving local communities in the Metro Detroit area with quality HVAC services, as well as hot water heater repair and electrical upgrades.
Our residential customers have trusted us for decades to provide first-class heating and cooling services and we can help you too!
We are Rochester’s heating, cooling, hot water heater, and electrical repair and replacement provider. Read on to learn more about the services we provide.
Rochester HVAC
Your locally owned and operated heating and cooling company is only a phone call away when you need us.
Is your furnace on the fritz in the middle of a cold Michigan winter? Are you burning up from the summer heat, thanks to a malfunctioning air conditioner? Get your home back to being a comfortable sanctuary. Our Rochester HVAC services include furnace and AC repairs to keep your environment pleasant throughout the year.
We can also keep your HVAC systems running longer. Talk to us about our seasonal cleaning and inspection services, included as a part of our heating and AC maintenance programs. From duct cleaning to replacing worn out parts, we have the technical expertise and equipment to improve system longevity.
When it’s time for a new unit, we also have you covered. Randazzo provides first-class heating and cooling products and services. We are proud to be recognized as Michigan’s largest award-winning Lennox Premier Dealer with units that increase your energy efficiency and improve indoor air quality.
Hot Water Heater Services, Rochester
You don’t know what you’ve got until it’s gone. When it comes to hot water, this is absolutely the case. We use this necessity to do the dishes, launder clothes, and take hot showers. If your hot water heater stops working or doesn’t heat water up to your standards, Randazzo will help. Our insured technicians are trained in hot water heater repair and replacement. We have experience servicing all kinds of units from conventional and tankless to hybrid models.
Rochester Electrician
Power your Rochester home with upgrades from Randazzo. The next storm could knock out your power and you will benefit from a powerful backup. You may also need more power for new kitchen appliances or other amenities. Our skilled electrical team, led by our master electrician, can ensure you’re ready for both scenarios. Work with us to have a standby generator installed at your home or for panel and circuit upgrades. We come prepared with the skills and tools for many electrical jobs.
Contact the Rochester AC Repair and Heating Specialists
From heating and cooling to services for hot water heaters and electrical units, Randazzo is here to help in any situation. We are proud of the industry-leading services that we provide and will serve as a quality partner for your needs. To schedule your next service, call us at 586-336-1111 (toll free) for more information, or contact us today to request a free estimate.
Recent Jobs and Reviews in Rochester, MI
Job Locations and Reviews
Completed installation of new air handler unit in attic space with associated ductwork modifications. Mounted air handler on wooden platform with proper structural support and connected galvanized metal supply duct and flexible insulated return ductwork. Installed Fantech ventilation system component (Model MURA-10) with HVI certification, integrating unit with existing HVAC infrastructure. All mechanical and electrical permits obtained for air handler installation, duct alterations, EV charger, and 200-amp electrical panel upgrade. System installation coordinated with electrical work scheduled for completion in phases. All equipment properly secured, labeled, and connected per manufacturer specifications and local building codes.
Completed annual cooling maintenance on residential outdoor condensing unit. Performed comprehensive system inspection, tested electrical components with multimeter, verified proper operation of condenser fan motor, and checked refrigerant pressures. Unit found operating within normal parameters with no immediate service needs identified.
Completed annual preventative maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, checked refrigerant pressures using manifold gauges, verified fan motor operation, and ensured all electrical connections were secure. Unit operating within normal parameters with no issues identified.
Completed annual preventative maintenance on two rooftop cooling units. Performed comprehensive system diagnostics including electrical measurements, amperage readings, and voltage checks on both units. Replaced two air filters and two evaporative cooling pads as part of routine maintenance. Inspected control wiring, refrigerant lines, and electrical connections. All systems tested and operating within normal parameters upon completion.
Conducted violation repair site assessment for code compliance issues. Identified missing emergency disconnect switch required for generator installation and inaccessible brass fitting that must be made accessible per electrical code requirements. Documented existing conditions with photographs for repair planning and permit submission.
Successfully installed a new 200-amp electrical service panel and EV charger at the residence. Work included mounting the main distribution panel, establishing proper grounding and bonding connections, installing circuit breakers, and completing all necessary wiring terminations to code. The EV charger installation was integrated into the new panel with dedicated circuit protection, ensuring safe and reliable charging capacity for electric vehicle use.
Responded to service call for HVAC system requiring electrical component replacement. Successfully replaced faulty contactor and capacitor with new units per manufacturer specifications. Verified all electrical connections were secure, tested system operation, and confirmed proper functionality of the cooling cycle upon completion.
Completed annual cooling maintenance on Bryant air conditioning system. Performed system diagnostics using digital manifold gauges to verify refrigerant pressures and temperatures, inspected outdoor condenser unit for proper operation and cleanliness, and replaced air filters and evaporator pads as needed to ensure optimal system performance for the cooling season.
Completed full HVAC system installation including a Lennox 70,000 BTU furnace, 2-ton air conditioning unit with rear discharge configuration, and whole-home humidifier. Installed new metallic ductwork with proper sealing at all joints, routed PVC condensate drain lines, and made all necessary electrical connections. System positioned in utility closet with louvered door for proper ventilation, all components labeled per code requirements, and mechanical and electrical permits obtained prior to installation.
Conducted pre-installation site assessment and measurements for quoted air purification system installation. Measured existing ductwork dimensions and available cabinet space in basement utility area, confirming 89-inch vertical clearance and 14-inch horizontal duct dimensions at proposed installation location. Documented current HVAC system configuration including existing Honeywell humidifier mounted on supply plenum and verified adequate space for integration of Air Scrubber by Aerus unit and Healthy Climate PureAir PCO3-16-16 system into existing ductwork.
Completed annual cooling maintenance on residential air conditioning system. Performed system diagnostics and measurements, documented outdoor condenser unit condition showing debris accumulation and bent fins on coil requiring attention, and verified operational parameters. Unit operational at time of service completion.
Responded to service call for air conditioning system not cooling with reported blower noise and weak airflow. Upon arrival, performed comprehensive diagnostic evaluation of residential split system AC unit. Conducted visual inspection of outdoor condenser unit, which appeared to be in serviceable condition with normal wear patterns. Checked electrical connections, measured voltage at disconnect, and verified proper power supply to system. Inspected condenser coil for blockages and debris accumulation. Evaluated refrigerant lines for signs of leakage, damage, or oil spotting. Tested blower motor operation and assessed airflow characteristics at supply registers. Measured temperature differential across evaporator coil. Due to suspected refrigerant leak and compromised system performance, advised customer of findings and provided recommendations for repair options. System requires further evaluation to locate refrigerant leak source and determine extent of necessary repairs to restore p
Completed annual cooling maintenance on three air conditioning systems per service agreement. Inspected and replaced air filters showing dust accumulation on all units. Verified proper filter installation with diagonal cross-bracing support frames. Documented filter conditions and system components with photographic evidence. System operational following routine maintenance procedures.
Completed comprehensive HVAC maintenance callback including flushing and clearing the condensate drain line, cleaning the evaporator coil, and performing full system inspection. Addressed drainage concerns with thorough line cleaning to prevent future clogs, verified proper airflow and system operation, and reviewed all maintenance work and system status with customer to ensure complete satisfaction.
Completed annual cooling maintenance on HVAC system. Replaced humidifier pads and air filters as part of scheduled preventative maintenance. Measured operating amperage at 104.57A using clamp meter to verify compressor performance within normal parameters. Inspected outdoor condenser unit and noted coil fins showing accumulation of dirt and debris with visible darkening and discoloration, though unit remained operational. All electrical connections checked and found secure.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, including visual assessment of cabinet condition, fan grille, and refrigerant line connections. Verified proper unit placement on drain pan and concrete pad. Replaced furnace filter as part of routine maintenance protocol. Inspected electrical conduit routing and manufacturer labeling. Unit operational and ready for cooling season.
Responded to callback for no hot water following installation of 135,000 BTU furnace, 5-ton air conditioning unit, and humidifier system. Inspected recent installation work, verified all gas connections, electrical wiring, and thermostat settings for proper operation. Troubleshot domestic hot water system to identify root cause of issue, checked all reconnections made during equipment changeout, and restored hot water functionality to resolve customer concern.
Completed annual cooling maintenance on two existing rooftop air conditioning units. Performed comprehensive inspection of both systems including condenser coil cleaning, electrical connection testing and tightening, and refrigerant charge verification. Replaced air filters on both units and addressed minor corrosion observed at electrical junction boxes to ensure safe and efficient operation throughout the cooling season.
Completed full HVAC system installation consisting of two 70,000 BTU furnaces and two 2-ton air conditioning units in a commercial break room facility. Installation included mechanical and electrical connections, roof penetrations for condensing unit placement, and reconnection of all utilities. All required permits were obtained prior to installation, including mechanical, electrical, and roofing permits. Systems were properly sized for the space, installed per manufacturer specifications, and tested for proper operation upon completion.
Completed full HVAC system installation including a 135,000 BTU furnace with right-side configuration and 5-ton air conditioning unit in residential mechanical room. Installed PVC condensate drainage lines with proper pitch and connections, reconnected existing humidifier to new furnace, and completed all electrical connections including gas valve wiring. All required mechanical permits were obtained prior to installation, system was tested for proper operation, and installation photos were documented showing furnace placement, drainage piping, and overall system configuration in utility space.
