Welcome to Randazzo! We are the name to trust for heating and cooling in Novi, MI, Oakland County and the surrounding Metro Detroit area.
Our team provides HVAC services to Novi residents, as well as water heater repair and electrical services. Enjoy your Michigan home in comfort with a friendly service call from our professional, insured technicians.
We are proud to provide professional repair and installation to Novi residents, as well as our neighbors in Northville Twp., Plymouth, Canton and elsewhere across Metro Detroit.
Randazzo knows that sometimes, you need comprehensive, efficient work completed at a moment’s notice. We’re here for you and can provide services to keep your home comfortable in the cold winter and hot summer.
Our technicians will be there for you, arriving on time and full prepared for the job. Learn more about what we have to offer by reading below.
HVAC Repair & Installation Services in Novi, MI
You rely on the complete functionality of your heating and cooling units, year-round in Michigan. If your system is malfunctioning or it’s time for a new one, the HVAC specialists in Novi, MI, can help.
Talk to Randazzo about your heating and cooling needs. We’ll help you improve your efficiency and save money with a variety of service options. Looking for timely heating repair and AC repair in Novi, MI? Our insured technicians have extensive experience working with units from a wide variety of manufacturers, and we’ll diagnose any problem to get your units fixed ASAP.
If your energy bills are through the roof, we’ve got you covered. Not only will we help you lower your monthly payments, you’ll also have a better chance at prolonging your system life with our heating and air conditioning maintenance programs.
When it’s time to upgrade, Randazzo has the products you need. As Michigan’s largest award-winning Lennox Premier Dealer, we offer a full line of state-of-the-art air conditioning systems, furnaces, and more that can improve your indoor air quality.
Get in touch with the heating and cooling professionals in Novi, MI, today and ensure your comfort at home.
Water Heater Inspection & Repair in Novi, MI
Your hot water heater is a vital tool for your home. You use hot water to do the dishes, take a shower and launder your clothes. When this trusted piece of equipment stops working, professional assistance is often required. Randazzo offers Novi hot water heater inspection and repair services for a wide variety of units. Our team can repair or replace conventional, tankless, hybrid and other hot water heater types. Hot water is a necessity. Ensure you have reliable access to it in your home by booking a service visit for your unit today.
Electricians & Electrical Services in Novi
Losing power can make day-to-day tasks all too challenging. Stay out of the dark with a little help from your friends at Randazzo. Our team of skilled electricians are led by our master electrician and handle several types of electrical repairs and installations. Looking to have a standby generator installed? Is it time for new appliances that require panel or circuit upgrades? We can get it done. Look no further for a skilled electrician in Novi, Randazzo has your back.
Contact Randazzo Today
Randazzo believes in quality, efficiency, and outstanding customer service. For more than 30 years, we have provided Novi and the Metro Detroit area with HVAC, water heater repair and electrical services with these characteristics in mind. Our team looks forward to working with you to complete your next repair or installation. 586-336-1111 (toll free) today for more information, and contact us to request a free estimate.
Recent Jobs and Reviews in Novi, MI
Job Locations and Reviews
Completed scheduled air conditioning maintenance service. Performed electrical diagnostics using digital multimeter to verify system amperage and proper electrical function. Inspected evaporator coil assembly and filter media, confirmed mesh screening intact with proper airflow path. Checked drain line routing and gasket seal integrity on access panel.
Completed HVAC equipment assessment for replacement estimate on non-functioning 20-year-old air conditioning system and natural gas furnace located in basement mechanical room. Evaluated existing air handler unit, ductwork infrastructure including flexible and rigid metal ducts, electrical panel capacity with 30895 service number, and overall system configuration to provide comprehensive replacement recommendations for aging equipment that has reached end of service life.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive inspection of outdoor condenser unit, replaced air filter and evaporative cooler pad as needed, and verified proper system operation. Unit showed normal weathering consistent with outdoor installation, with all components functioning within specifications.
Provided estimate for complete HVAC system replacement in condominium utility room, including 2013 furnace and 1998 air conditioning system under BOGO promotion. Assessed existing equipment configuration with dual outdoor condenser units positioned on concrete pads and indoor furnace with water heater in compact mechanical space. Documented current system layout and specifications to prepare comprehensive replacement proposal for aging cooling system while existing furnace remains operational.
Completed estimate for air conditioning system replacement at residential property. Evaluated existing operational AC condenser unit located on gravel pad at rear exterior of home, along with indoor air handler/furnace system in basement mechanical room. Assessed current equipment condition, installation location, accessibility for replacement, electrical disconnect configuration, and ductwork connections to provide comprehensive replacement proposal for complete HVAC system upgrade.
Completed on-site assessment of existing air conditioning system utilizing obsolete R-22 refrigerant. Evaluated outdoor condenser unit and indoor HVAC components in basement utility area. Documented equipment condition through photographic documentation, noting age-related wear and system configuration. Provided comprehensive replacement estimate for new cooling system as requested, discussing options with homeowner who indicated preference for replacement over repair based on refrigerant phase-out and equipment longevity concerns.
Conducted on-site assessment for 3.5 ton air conditioning system replacement in 2400 square foot single family residence. Inspected existing HVAC equipment located in basement mechanical room, documented current furnace and ductwork configuration, photographed equipment specifications and system layout to provide accurate replacement estimate for homeowner comparing multiple contractor quotes.
Responded to callback for air conditioning system displaying error code 411 (outdoor low pressure switch lockout) and secondary error code 406. Upon arrival, inspected outdoor unit and control board systems. Documented variable speed motor control board (Ermilux P/N 102791-01) and associated wiring connections for diagnostic purposes. Addressed low pressure switch fault condition and verified proper electrical connections to PCB including capacitor terminals and multi-conductor wiring harness. System evaluated for refrigerant pressure issues related to lockout condition.
Completed full HVAC system installation in basement utility area, including 70,000 BTU Lennox furnace with humidifier and 2-ton rear-discharge air conditioning unit. Installed all necessary ductwork with galvanized metal supply plenum and flex duct connections, ran copper refrigerant lines between outdoor condenser and indoor air handler, and reconnected all electrical and gas connections per manufacturer specifications. System tested and verified operational with all permits obtained prior to installation.
Responded to callback for error code 406 displaying after previous service visit. Upon arrival, confirmed air conditioning system showing error code 411 and investigated humidifier malfunction. Inspected control board, wiring connections, and capacitor assembly. Identified and corrected issue causing error codes, verified proper system operation, and confirmed humidifier functionality restored. System tested and operating within normal parameters upon departure.
Completed warranty follow-up on recently installed 40-gallon hot water heater. Evaluated existing drain line configuration beneath furnace to determine viability for HWT condensate drainage per customer request. Assessed PVC drain piping layout and verified proper routing capability to accommodate additional drainage from water heater installation. Confirmed mechanical permit compliance and reconnection specifications for hot water heater system in utility room location.
Responded to service call for Lennox air conditioning system displaying error code 411 and non-functional humidifier. Upon arrival, performed diagnostic assessment of outdoor condensing unit which showed signs of age and debris accumulation on coil surfaces and ventilation grilles. Connected Fieldpiece SMAN refrigerant manifold and vacuum gauge to system to evaluate refrigerant pressures and temperatures. Diagnostic readings indicated low-side temperature of 102°F and high-side temperature of 403°F with associated pressure values. Assessed overall system performance and identified maintenance needs including cleaning of condenser coil and filtration components. Documented equipment condition through photography showing weathered exterior cabinet, dirt buildup on mesh screens, and general need for preventive maintenance. Evaluated humidifier integration with HVAC system to address reported malfunction. Provided technical findings and recommendations for restoring proper operation of bot
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, changed air filters and evaporator pads, and verified proper system operation. Unit showed normal wear with minor debris accumulation on coils; all components functioning within manufacturer specifications.
Provided comprehensive estimate for replacement of 15+ year old furnace and air conditioning system located in basement. Current equipment is operational but nearing end of service life. Assessment included evaluation of existing zone control system with multi-zone configuration, electrical panels, and ductwork infrastructure to ensure compatibility with proposed replacement equipment.
Completed annual cooling maintenance on outdoor condensing unit. Replaced air filter and evaporator pad, inspected refrigerant lines and electrical connections, and verified proper operation of all system components with no issues found.
Conducted comprehensive full system HVAC evaluation for residential property with 16-year-old existing equipment. Assessed outdoor condensing unit positioned on concrete pad against brick exterior wall, including electrical disconnect and conduit routing. Evaluated indoor furnace installation located in unfinished ceiling space with existing ductwork and ventilation infrastructure. Provided complete system replacement estimate to address aging equipment, with customer requesting installation within the next couple weeks.
Completed annual HVAC maintenance inspection on water heater system. Performed diagnostic testing using digital meter to verify proper combustion and system operation, inspected flue pipe and venting components for proper draft and clearances, and examined all connections including gas flex line and associated fittings. Documented current condition of unit showing normal wear and debris accumulation at base, confirmed all safety controls functioning within specifications.
Installed whole home surge protector at main electrical panel. Integrated surge protection device into existing breaker panel to safeguard all circuits and connected appliances from voltage spikes and power surges. Verified proper installation, tested functionality, and confirmed all existing circuit breakers remained properly labeled and operational.
Conducted comprehensive assessment of existing HVAC system for replacement estimate. Evaluated 18-year-old furnace and 16-year-old air conditioning unit showing significant age-related deterioration. Documented current equipment condition including corroded ductwork, aged insulation wrapping, and weathered mechanical components in basement utility area. Photographed furnace with connected PVC condensate drainage lines, copper piping, and deteriorated reflective duct insulation. Assessed AC system components and overall infrastructure to provide accurate replacement recommendations. Prepared detailed estimate for complete HVAC system replacement to address equipment exceeding expected service life.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive diagnostics using digital manifold gauges to measure refrigerant pressures and temperatures across the system. Inspected outdoor condenser unit, verified proper operation of fan motor and compressor, and confirmed adequate airflow through coil fins. Evaluated condensate drain system and overflow pan for proper drainage and potential blockages. Installed PCO kit as specified. All equipment operating within normal parameters upon completion of scheduled maintenance.
