Northville, Michigan residents, welcome to Randazzo Heating, Cooling and Electrical! Our team is proud to serve the greater Metro Detroit area, including Oakland and Wayne Counties. As a trusted provider of HVAC services in Northville, MI, Randazzo takes the time to work with our neighbors, and we value being a part of your community.
Our professional and qualified technicians specialize in furnace repair and replacement to keep you warm during Michigan winters. We’re also experts in servicing your air conditioning systems so you stay cool and comfortable when the summer heat arrives. From repair and maintenance to installation of new units, we do it all. Our team even handles water heater repair and electrical services for Northville, MI, residents.
Learn more about our services and skills in the paragraphs below. We look forward to meeting the heating and cooling needs of our Northville, MI, customers!
Heating & Cooling, Northville, MI
Being comfortable in your home is essential, and you rely on your AC and furnace units to do so. With the ever-changing seasons in Michigan, you need to know who to call if your HVAC systems break down or wear out.
At Randazzo, we are the heating and cooling team to call. Our heating and air conditioning system maintenance programs help you prolong the life of your units. Additionally, our insured technicians can get you back up and running if you need furnace or AC repairs.
Tired of your old unit lacking efficiency or continuously causing issues? Talk to us about our installation services. We supply state-of-the-art air conditioning systems, furnaces, and other great HVAC products
We are also Michigan’s largest award-winning Lennox Premier Dealer, with the ability to keep you cozy year-round and improve your indoor air quality.
Water Heater Repair, Northville, MI
Showers, doing the dishes, washing your clothes – all of these things require hot water in your home. Whether you have a tankless water heater, a hybrid water heater, or any other kind of unit, Randazzo can help you with hot water heater repair if you find yourself in need of expert assistance. We are water heater repair specialists in Northville, MI, with the experience to service any kind of unit, or install a brand-new unit from one of the major brands we work with.
Electrician in Northville, MI
Stay out of the dark with a little help from Randazzo. Our skilled electricians and master electrician have the expertise you need to make electrical improvements at your home. From panel and circuit upgrades to installing standby generators, we’re always available to help you receive the power you need. Our team can also provide a full range of repair services.
Contact Randazzo Today
For over 30 years, Randazzo has been trusted by the residents of Northville and throughout Metro Detroit for HVAC, water heater repair, and electrical work. Our teams are qualified and fully-equipped when they visit, providing only the highest level of service. We have served many of your neighbors for years and look forward to assisting you with your needs. Give us a call at 586-336-1111 (toll free) for more information and contact us today to request a free estimate.
Recent Jobs and Reviews in Northville, MI
Job Locations and Reviews
Completed annual HVAC maintenance on outdoor condensing unit. Performed thorough cleaning of condenser coils which showed heavy accumulation of dirt, dust, and environmental debris on metal fins and mesh grilles. Inspected refrigerant lines and connections, verified gauge readings, and assessed overall unit condition. Replaced air filter and cleaned evaporator pad as part of routine maintenance protocol.
Completed full HVAC system installation including a 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Obtained necessary mechanical permits prior to installation and reconnected all utility connections. Applied for available utility rebates through Consumers Energy and DTE on behalf of property owner.
Responded to warranty call for malfunctioning Navien NaviCirc recirculation system that had been producing abnormal "blooping" noises and additional operational sounds since installation. Per customer request, removed the NaviCirc unit from the hot water recirculation system and restored plumbing connections to standard configuration. Unit will be processed for refund under warranty terms.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive system diagnostics using digital manifold gauges, recording refrigerant pressures and temperatures across all service ports to verify proper system operation and charge levels. Inspected outdoor condenser unit, noting accumulated dirt and debris on cabinet surfaces; unit operational with condenser fan functioning properly.
Provided estimate for complete HVAC system replacement including basement-installed natural gas furnace and exterior air conditioning condenser unit under BOGO promotion. Existing 23-year-old Bryant furnace remains operational while 15+ year-old AC unit is non-functional, requiring full replacement of both systems to restore complete heating and cooling capabilities.
Completed full HVAC system installation including a 70,000 BTU furnace with rear discharge configuration, 2-ton air conditioning unit, and humidifier in basement utility area. Installed all necessary PVC venting and condensate drainage systems, reconnected gas lines with proper support chains, and integrated metallic ductwork to existing infrastructure. All permits were obtained, system tested and operational upon completion.
Responded to service call for excessive noise from 5-month-old mobile home HVAC unit and water accumulation around furnace. Inspected outdoor equipment and identified blower assembly requiring adjustment from initial installation. Addressed condensate drain line issue causing water discharge around furnace area, cleared blockage, and verified proper drainage flow. Checked all electrical connections at control terminal block, confirmed proper wiring configuration, and tested system operation to verify noise levels returned to normal parameters.
Conducted site evaluation for air conditioning replacement at residential property with non-operational A/C unit located in basement. Assessed existing HVAC infrastructure including ductwork, electrical panels, and outdoor condensing unit configuration with multiple units positioned on concrete pad against exterior brick wall. Provided comprehensive estimate for A/C system replacement to restore cooling capacity to home.
Completed annual cooling maintenance on residential split system air conditioning unit. Performed comprehensive system diagnostics using digital manifold gauges, recording refrigerant pressures and temperatures across the system. Inspected condensing unit exterior, noting heavy soiling on cabinet panels, and checked all electrical connections, refrigerant lines, and operational components. Customer was advised that filters and evaporator pads require replacement at this time to maintain optimal system performance and indoor air quality.
Performed first-time startup and commissioning on newly installed central air conditioning system. Verified proper refrigerant charge using digital manifold gauges, confirmed system pressures and temperatures were within manufacturer specifications. Measured supply air temperature at 52.3°F and return air at 72.5°F using infrared thermometer, confirming adequate cooling performance and proper system operation. System tested and operational, ready for service.
Responded to warranty recall for noise complaint on recently installed tankless water heater. Diagnosed plunking noise originating from unit as faulty flow sensor assembly. Replaced defective flow sensor component under parts and labor warranty, resolving the issue.
Provided comprehensive estimate for replacement of 15-year-old furnace and air conditioning system located in basement mechanical room. Current equipment is operational but nearing end of service life, prompting evaluation for updated HVAC system to improve efficiency and reliability. Assessment included documentation of existing installation configuration, ductwork connections, available clearances in utility space, and coordination requirements with adjacent water heater and plumbing infrastructure.
Responded to no-heat emergency call where customer reported sparks from furnace before shutdown. Performed diagnostic inspection of furnace unit, removed access panel and examined internal components including control board, wiring harnesses, and gas valve assembly. Identified potential electrical issue requiring further repair work. Replaced furnace filter and conducted exterior inspection of air conditioning condenser unit as part of recurring Air Care Heating and Cooling maintenance program. Scheduled follow-up appointment for additional repairs to resolve electrical concerns and restore heating system to safe operating condition.
Returned to property for follow-up diagnostic on refrigerant leak concern. Utilized Fieldpiece SMAN manifold gauge set to measure system pressures and temperatures, recording readings of 59.5 PSIG low side and 133.9 PSIG high side with superheat analysis. Performed UV leak detection inspection using blacklight to identify fluorescent dye traces indicating potential leak points in the system. Senior technician conducted comprehensive evaluation to determine root cause of ongoing refrigeration issue and provided technical findings to address customer concerns.
Completed scheduled air handler maintenance service. Accessed interior compartments by removing front panels to perform comprehensive system inspection. Replaced air filter (part #6673) and verified all electrical connections, control boards, and wiring harnesses were secure throughout upper and lower compartments. Inspected blower motor assembly, capacitor, refrigerant lines, and all mechanical components for proper operation and wear. All systems tested and confirmed operational within normal parameters.
Completed installation of steam humidifier unit as part of indoor air quality enhancement system. Installed humidifier mechanical components and integrated unit with existing HVAC system to provide whole-home humidity control. All installation work completed per manufacturer specifications, system tested and operational upon completion.
Completed comprehensive spring maintenance on a 3-year-old Lennox forced air furnace and air conditioning system. Performed AC tune-up including inspection of condenser unit, refrigerant levels, electrical connections, and blower motor assembly. Inspected furnace internal components, verified proper operation of inducer motor, examined wiring connections and safety controls, and confirmed venting system integrity through PVC exhaust pipes. All systems operating within normal parameters with no deficiencies noted.
Responded to service call for tankless water heater producing abnormal noises. Upon inspection, diagnosed issue and performed necessary repairs to eliminate operational noise. Tested system operation to verify proper function and quiet performance, with both parts and labor covered under warranty.
Completed comprehensive ComfortGuard maintenance package on a 3-year-old residential HVAC system including full furnace inspection and AC tune-up. Inspected furnace operation, verified exhaust venting integrity, checked PVC condensate drainage system, and confirmed all safety controls functioning properly. Performed complete air conditioning tune-up on outdoor condenser unit including cleaning coils, testing fan motor operation, verifying refrigerant levels, and inspecting electrical connections. All equipment operating within manufacturer specifications with no issues identified.
Completed preventive maintenance on two air handling units, one located on the top floor and one in the basement. Performed comprehensive inspection of both systems, replaced air filters and evaporator pads as needed, and tested all mechanical and electrical components for proper operation. Conducted carbon monoxide safety testing with readings showing 0 ppm, confirming safe operation of heating equipment.
