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 callback to install level concrete pad under previously installed mini-split condenser unit. Unit was originally installed on uneven surface; returned to site to properly level and stabilize equipment per best practices. New concrete pad poured and cured, condenser repositioned and mounted on brackets to ensure proper drainage and equipment longevity. Verified all refrigerant lines, electrical connections, and condensate drainage remained secure and operational following relocation. Unit tested and confirmed running within manufacturer specifications.
Completed routine AC tune-up and maintenance on dual 5-year-old Lennox systems as part of maintenance program membership. Performed comprehensive system diagnostics using Testo manifold gauges, confirming proper refrigerant charge with R410A operating at 94.0 psi low side and 202.1 psi high side, superheat at 46.8°F and subcooling at 55.4°F within manufacturer specifications. Inspected both outdoor condenser units, verified proper operation of all components, and documented system performance with both units functioning correctly.
Completed annual cooling maintenance on residential outdoor air conditioning condenser unit. Performed comprehensive system inspection, documenting unit condition with photographic records showing beige cabinet with cylindrical fan assembly, protective mesh grilles, and electrical conduit connections. Unit operational with normal wear consistent with outdoor exposure; mulch and debris cleared from perimeter to maintain proper airflow clearance.
Completed annual Air Care Cooling maintenance inspection on outdoor condensing unit. Unit exterior showed moderate accumulation of dirt, debris, and organic matter on condenser coil fins and cabinet panels, with visible moss growth along lower sections indicating extended environmental exposure. Documented equipment condition with photos showing fin integrity maintained despite debris buildup, performed standard 10-year recurring service protocol including visual assessment of all accessible components.
Conducted comprehensive site assessment for electrical panel upgrade in unfinished basement utility area. Evaluated existing residential distribution panel with multiple circuit breakers, documented current panel configuration and directory labeling system, and photographed installation conditions including surrounding construction elements, exposed framing, concrete block walls, and clearance access to panel location. Verified adequate workspace and accessibility requirements for proposed panel upgrade installation.
Conducted full system estimate for residential HVAC replacement following furnace failure. Evaluated existing 16-year-old heating and cooling equipment, including outdoor air conditioning unit with cylindrical condenser configuration and indoor furnace system accessed through louvered utility door. Documented current system condition, electrical disconnect location, refrigerant line routing, and concrete pad integrity showing age-related deterioration, and provided comprehensive replacement options for immediate system installation.
Completed mini split system installation including indoor and outdoor unit placement, refrigerant line set connection, condensate drainage, and system commissioning. Coordinated with electrical contractor for dedicated circuit installation to support new equipment. Obtained mechanical and electrical permits prior to installation, performed system startup and testing to verify proper operation, and completed all required documentation and paperwork.
Performed routine annual maintenance on outdoor air conditioning condenser unit. Replaced air filter and evaporator pad as needed. Unit showed normal weathering and surface discoloration but is operating within specifications. Surrounding area cleared of debris and leaves to ensure proper airflow around equipment.
Responded to service call for air conditioning unit making unusual noises during startup cycle. Performed diagnostic inspection of 4-year-old outdoor condensing unit and electrical control panel. Inspected all electrical connections, wire terminations, and control components within the disconnect box and main unit housing. Verified proper wire routing, terminal connections, and wire nut assemblies throughout the electrical system. Examined contactor, capacitor, and control board wiring for signs of arcing, loose connections, or component failure that could cause audible disturbances during compressor startup. All electrical connections found secure and properly terminated. Unit tested through multiple startup cycles to identify source of reported noise.
Performed annual cooling maintenance on outdoor condensing unit. Inspected condenser coils and found significant accumulation of dust, dirt, and debris throughout the fin assembly, restricting airflow and reducing heat transfer efficiency. Removed access panels and cleaned condenser coils to restore proper airflow. Verified unit operational status and documented pre-maintenance condition with photographs showing heavy contamination on heat exchanger surfaces.
Completed annual cooling maintenance on two outdoor condensing units located at residential property. Performed comprehensive system inspection including electrical connections, refrigerant line integrity, condenser coil condition, and operational testing of both units. All components found to be functioning within normal parameters with no immediate service needs identified.
Responded to installation callback for leaking braze joint located 15-20 feet inside crawlspace, accessed via rear entrance of home. Repaired failed brazed connection on refrigerant line, evacuated system to 414 microns to verify integrity, and confirmed leak-free operation. System tested and returned to normal operation.
Completed scheduled prepaid maintenance tune-up on residential cooling system. Performed comprehensive inspection of outdoor condensing unit and indoor evaporator coil assembly. System operating properly with normal frost accumulation observed on refrigerant suction line, indicating adequate cooling cycle performance. All electrical connections, refrigerant lines, and heat exchanger components inspected and found in satisfactory working condition.
Conducted on-site evaluation for mini split air conditioning installation in a single room with no existing HVAC equipment. Assessed electrical infrastructure in basement utility area, including existing panels and available circuits to support new system, and evaluated potential installation locations in unfinished garage space. Documented site conditions and provided quote for complete mini split system installation with requested completion within 30-day timeframe.
Conducted full system estimate for 10-year-old residential AC unit experiencing significant refrigerant leak due to rust deterioration. Inspected existing HVAC installation in mechanical room, documenting condition of air handler, furnace, ductwork, and associated components. Provided replacement system recommendations and installation options for complete AC unit replacement to be scheduled within the next couple of weeks.
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.
