Southfield, Michigan residents, Randazzo Heating, Cooling and Electrical welcomes you! We are the name to trust for furnace and air conditioning repair, maintenance and installation. Our team also provides exceptional work on electrical systems and water heaters.
As HVAC specialists serving Southfield, Michigan and the Metro Detroit area, we know what it takes to keep your home comfortable. Since 1988, we’ve served the residents of Oakland County. Our headquarters is located just down the road in Macomb County, on Quadrate Dr. We also offer friendly customer service to many of your neighbors in communities like Bloomfield Hills, Warren, Sterling Heights, and Troy.
System malfunctions and breakdowns don’t always happen during normal business hours. We provide 24-hour emergency services for this very reason. Our insured technicians are just a phone call away and can arrive promptly with the tools and experience to get the job done, no matter what time you need us.
Read on to learn more about our skills and services as HVAC specialists in Southfield, Michigan.
Expert HVAC & Indoor Air Quality Services in Southfield
You need your HVAC units to run at peak performance in order to stay cool during the summer months and warm during the winter.
Randazzo’s services are custom tailored to respond to any issue you may face throughout the changing Michigan seasons.
Talk to us about your heating and cooling needs. We have decades of experience fixing HVAC systems in Southfield with comprehensive furnace and air conditioning repair services.
Our insured technicians can also help you prolong the life of your units with maintenance, cleaning, inspection and other services for your heating and cooling systems.
There comes a time when even the best units wear out and require replacement. Luckily, Randazzo has some of the best products on the market. We are proud to be Michigan’s largest award-winning Lennox Premier Dealer, installing state-of-the-art air conditioning systems, furnaces and other great HVAC products, including those that can improve your indoor air quality.
Water Heater Repair & Replacement Services
Your hot water heater needs to function at peak performance in order to provide for your home. You use this necessity to do the dishes, take a hot shower or launder your clothes.
If your unit breaks down and stops giving you the hot water you need, get in touch with Randazzo. Our team will provide a quick and efficient hot water heater repair for your Southfield, MI, residence. We also provide routine maintenance and installation services, recirculation systems and heat pump repair. Our team has experience working on conventional, tankless, hybrid and many other types of hot water heaters.
Experienced Electricians in Southfield, MI
Keep the power on all the time. Randazzo is an experienced electrician in Southfield, MI, with a team of technicians led by our master electrician. From meeting appliance requirements with circuit or panel upgrades, to the installation of standby generators, we have you covered with many electrical services. Our team also has comprehensive repair and maintenance experience to keep your existing units in shape.
Contact Randazzo for Heating and Cooling in Southfield
“Go with the name you know” for HVAC, water heater and electrical services in Southfield. We’ve helped your neighbors for over three decades and look forward to assisting you. Get in touch with us today by calling 586-336-1111 (toll free) for more information. You can also contact us to receive an estimate, free of charge.
Recent Jobs and Reviews in Southfield, MI
Job Locations and Reviews
Conducted comprehensive full system estimate for residential HVAC replacement. Evaluated existing 16-year-old air conditioning condenser unit located on exterior concrete pad and 15-year-old furnace in basement mechanical room. Documented current equipment condition, including weathered outdoor condenser with vertical fin configuration and indoor gas furnace with associated ductwork and electrical connections. Assessed existing electrical infrastructure including disconnect boxes and meter configuration. Photographed both indoor and outdoor components to provide detailed equipment specifications for replacement system proposal. Customer requested replacement within the next couple of weeks due to age of existing equipment approaching end of serviceable life.
Replaced damaged blower wheel bracing and performed thorough cleaning of the blower wheel assembly to restore proper airflow and system operation. Unit tested and confirmed operational upon completion.
Conducted HVAC replacement estimate for 16-year-old furnace system located in basement utility area. Evaluated existing beige furnace unit with metallic ductwork, sheet metal plenum, and associated components including recent duct sealing work indicated by visible connection tape. Customer requested immediate replacement timeline following previous air conditioning installation completed in 2024.
Provided comprehensive estimate for furnace and air conditioning system replacement in basement installation. Current 20-year-old equipment is operational but nearing end of service life, requiring evaluation for modern, energy-efficient replacement options. Assessment included examination of existing ductwork configuration, venting requirements, electrical connections, and available clearances in utility room to ensure proper sizing and installation specifications for new HVAC system.
Completed routine Air Care Cooling maintenance inspection on HVAC system. Accessed air handling unit cabinet, inspected electrical components and control board with all wire connections secure and functioning properly. Verified thermostat operation displaying 67°F setpoint with proper communication to system. Unit operational with no deficiencies noted requiring immediate attention.
Completed routine preventive maintenance on residential outdoor air conditioning condenser unit. Performed comprehensive system inspection, placed diagnostic tools and gauges on unit to check refrigerant pressures and system performance, cleaned condenser coils, verified proper operation of all components, and inspected condensate drain lines. Unit operating within normal parameters with no immediate repairs required.
Responded to service call for thermostat malfunction and inconsistent heating. Upon arrival, inspected Emerson digital thermostat and removed cover to examine internal components. Found battery-powered unit with AAA batteries installed, circuit board, and wiring connections intact at terminal blocks. Verified thermostat display functionality showing temperature readings. Documented existing equipment condition with photographs of exterior unit and internal components including PCB, LCD display, battery compartment, and wire terminal connections for service records.
Completed scheduled AHM preventive maintenance on residential gas furnace and associated HVAC system components. Performed comprehensive inspection of furnace unit, ductwork connections, condensate drainage system, and electrical components; verified proper operation of all mechanical systems and confirmed equipment is functioning within normal parameters.
Completed annual furnace maintenance tune-up as part of preventive maintenance program. Performed comprehensive system inspection including electrical diagnostics using digital multimeter to verify proper voltage and amperage readings across all circuits and components. Inspected blower motor assembly, internal wiring connections, circuit board, and all mechanical components for proper operation and safety compliance. All systems tested and operating within manufacturer specifications with no issues identified.
Completed full HVAC system installation including a Lennox 70,000 BTU furnace and 2.5 ton air conditioning unit with rear discharge configuration. Obtained mechanical and electrical permits prior to installation, installed new equipment in utility room with proper ductwork connections, reconnected all necessary components, and verified system operation. Documentation photos captured installed furnace unit with metallic ductwork and complete system setup in residential mechanical space.
Completed complimentary annual furnace maintenance on Lennox heating system as part of preventative maintenance membership program. Performed comprehensive tune-up inspection on recently installed furnace unit (0 years old), verifying proper operation of all components, checking PVC venting connections, and ensuring system is running efficiently for the heating season. All equipment found in excellent condition with no issues identified during inspection.
# HVAC Install Callback - Breaker Installation and Circuit Verification Responded to callback for air conditioning system non-operational since original furnace and AC installation in October. Upon arrival, discovered electrical breakers for new HVAC equipment were left uninstalled in packaging beside electrical panel. Installed required breaker for 4-ton air conditioning unit into main electrical panel and verified proper amperage rating for equipment specifications. Tested previously non-functioning circuits and confirmed all connections secure and operational. System now fully energized and functioning as designed per original installation scope for 110,000 BTU furnace with 4-ton AC unit, humidifier, and liner reconnection.
# HVAC Service - A/C Inspection Following Storm Damage Responded to service call for air conditioning unit damaged by fallen tree branch. Upon arrival, performed comprehensive visual inspection of outdoor condensing unit to assess extent of damage. Found significant impact damage to cabinet housing with bent and missing louver sections on exterior panels. Discovered compromised cabinet integrity with visible openings exposing internal components including refrigerant lines and electrical wiring. Inspection revealed damaged evaporator coil with bent fins and debris accumulation throughout coil surfaces. Identified corroded refrigerant line connections showing pre-existing rust deterioration, now further exposed due to cabinet damage. Found flexible ductwork displaced and insulation material protruding from damaged cabinet sections. Electrical wiring remained intact but exposed to elements through cabinet openings, presenting potential safety concern. Noted extensive organic debris in
# HVAC Install - Complete System ## Job Description Completed full HVAC system installation including 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Installed new humidifier and established dedicated electrical circuit to support system requirements. Secured all necessary mechanical and electrical permits prior to installation. System components properly labeled with manufacturer identification and safety warnings per code requirements. Exterior electrical service modifications completed including conduit installation and meter connections to accommodate new HVAC load.
# Service Report Responded to service call for a Generac standby generator that failed to activate during a recent power outage. Performed diagnostic evaluation to identify the cause of the automatic transfer switch failure and assessed the overall condition of the generator system and associated components. Upon arrival, conducted visual inspection of the generator unit and transfer switch assembly. Noted significant corrosion and weathering on exterior piping, gas line connections, and metal fittings, indicating prolonged exposure to outdoor elements. The deteriorated condition of these components raised concerns about potential gas supply issues or electrical connection integrity that could prevent proper generator startup. Tested the automatic transfer switch functionality and verified utility power sensing capabilities. Inspected the generator control panel for error codes or fault indicators that would explain the failure to start during the outage. Examined battery condition
# HVAC Install Warranty Service Summary Completed installation of 90,000 BTU furnace and 3.5-ton rear-discharge air conditioning system per approved specifications. Installation included integration of humidifier unit with proper water supply connection and reconnection of existing system components. All required mechanical and electrical permits were secured prior to installation. Plumbing connections were established using copper supply lines with appropriate shut-off valves and flexible metal connectors for humidifier feed line. System was properly mounted, secured, and tested for operational functionality. Installation photos document completed plumbing connections, including brass valves, copper piping, and flexible supply lines mounted to wall with appropriate securing hardware. A follow-up service appointment has been scheduled to inspect for potential water hammer noise from the humidifier feed line and install water hammer arrestor if needed to eliminate pressure surge issues
Completed measurements of existing ductwork and access panel for a small-to-mid sized heating and cooling system installation. Verified 7-inch galvanized metal duct pipe joint dimensions and documented access panel measurements in preparation for natural gas/propane HVAC system to be installed in closet location.
Successfully installed a 2-ton A/C unit and coil system with new electrical circuit. System includes properly connected PVC ventilation pipes, metallic ductwork, and all necessary drainage connections. All mechanical and electrical permits were secured prior to installation.
Performed annual furnace maintenance on unit with contract maintenance through 2025. Conducted electrical testing using UEi DL379B clamp meter, measuring amperage draws on various components. All systems functioning within normal parameters with no operational issues detected.
Performed routine maintenance inspection on forced air furnace system. Checked operation of Honeywell thermostat, which was displaying correctly at 77 degrees and functioning normally. System is operating within normal parameters with no issues identified.
