When you need HVAC, electrical, or water heater services in Holt, MI, count on Hager Fox Heating & Air Conditioning. With our historic homes and newer construction, we are the area’s go-to partner for top-quality home services. Since 1941, our commitment to excellence and customer satisfaction has helped families stay comfortable in their homes. Our team of licensed, insured, and NATE-certified technicians is ready to help.
For expert HVAC, electrical, and water heater services in Holt, trust Hager Fox Heating & Air Conditioning – schedule with us today.

Thorough Heating & Cooling Services
Keeping your home comfortable year-round means having a hardworking and dependable HVAC system. At Hager Fox Heating & Air Conditioning, we know how to care for your heating and cooling systems so they are ready. From bitter winters to hot summers, we’ll help you stay comfortable, no matter the weather.
Installation & Replacement
Our team is experienced with all brands, including Lennox, Mitsubishi, and Kohler. Whether you need a new gas or electric furnace, air conditioner, heat pump, or ductless mini-split system, we provide free estimates on replacement quotes to help you make the best decision for your home and needs.
Repair
Experiencing issues with your heating or cooling system? Our expert technicians are here to provide prompt and reliable repairs. From minor fixes to major repairs, our team of friendly professionals is ready to help your home return to normal. Trust us to restore your system’s functionality quickly and efficiently.
Maintenance
Regular maintenance helps keep your HVAC system running smoothly. Our comprehensive maintenance plans are designed to extend the life of your HVAC system and improve its efficiency. Get a seasonal tune-up with Hager Fox to ensure your system is ready for the changing seasons.
Commercial Heating & Cooling
Businesses in Holt rely on Hager Fox for their commercial HVAC needs. We offer a full range of services, from installation and repair to maintenance, helping your commercial space remain comfortable for employees and customers alike.
Air Quality Services in Holt
A sign of a healthy home is the quality of its air. Keeping the air in your Holt home clean and pure helps create a more comfortable environment. At Hager Fox, we offer a variety of indoor air quality solutions to improve the air you breathe. Our indoor air quality services include:
- Air purifiers: Air scrubbers remove particles, gases, and chemicals from the air, providing a cleaner and healthier indoor environment.
- Air scrubbers: Air purifiers remove airborne particles like dust, pollen, and pet dander using HEPA filters or other technologies to capture and eliminate pollutants.
- Whole-home humidifiers and dehumidifiers: Help prevent mold growth and maintain a comfortable humidity level in your home with our whole-home humidifiers and dehumidifiers.
Reputable Electrical Services
Hager Fox provides a wide range of electrical services to meet your needs. Our licensed electricians ensure your home is safe and functional from installation to maintenance. Let us help you with:
- Electrical repairs
- Panel upgrades
- Lighting
- Wiring and outlets
- Circuit breaker services
- Thermostat installation
- Smart home device installation
- Electrical heavy ups
We also offer generator services to give you a reliable backup power source during outages, keeping your home powered and functional even during severe weather conditions.
Plus, our EV charger services include professional installation of electric vehicle charging stations, offering convenient and efficient charging solutions for homeowners with electric vehicles.
Comprehensive Water Heater Services
You need reliable hot water for daily living, and at Hager Fox, we’re here to make sure you never run out. We offer a full range of water heater services, including installation, replacement, repair, and maintenance.
Schedule With Hager Fox Heating & Air Conditioning in Holt
For over 80 years, Hager Fox Heating & Air Conditioning has been committed to providing top-notch service to the Holt community. Our background-checked and NATE-certified technicians and our dedication to customer satisfaction make us the preferred choice for HVAC, electrical, and water heater services. Plus, we offer financing options and promotions to help with your budget.
Schedule HVAC, electrical, and water heater services in Holt with Hager Fox Heating & Air Conditioning today.
Recent Jobs and Reviews in Holt, MI
Job Locations and Reviews
Completed routine maintenance on residential air conditioning unit. Performed system diagnostics and measured operating voltage at 48.63V to verify proper electrical function. Unit inspected and found operating within normal parameters.
Responded to service call for outdoor A/C unit experiencing blower fan noise and system shutdown issues. Upon inspection of the 2+ year old unit, assessed the condenser assembly and blower motor operation. Documented equipment condition with photos showing the unit model 24A**GRA10005A installed on gravel pad with visible weathering and outdoor exposure. Diagnosed blower motor malfunction causing abnormal operating sounds and triggering safety shutdown. Recommended blower motor replacement to restore proper system operation, as unit is outside warranty coverage for both parts and labor.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection with unit access panel removed, tested electrical components using digital multimeter with readings recorded, and verified proper operation of condenser unit. System found to be functioning within normal parameters with no immediate service needs identified.
Completed annual cooling maintenance on Bryant air conditioning system. Performed comprehensive inspection of outdoor condensing unit, replaced furnace filter and humidifier pad, verified proper refrigerant levels, checked electrical connections, and confirmed system operation. Unit operating within normal parameters with no issues found.
Responded to callback for 7-year-old Lennox AC system with complete failure to operate. Upon arrival, performed diagnostic inspection of outdoor condenser unit and discovered heavy dirt and debris accumulation on condenser coils, significantly restricting airflow and heat transfer capability. Thoroughly cleaned condenser coils to remove caked-on mud and debris buildup. Inspected refrigerant lines, electrical connections, and disconnect switch for proper operation. System restored to normal operating condition with adequate airflow through coils and proper unit startup confirmed.
Completed routine preventative maintenance tune-up on a 5-year-old Lennox air conditioning system with no reported operational issues. Performed comprehensive inspection of outdoor condenser unit, checked refrigerant levels, cleaned coils, verified electrical connections, tested thermostat operation, and confirmed proper airflow and system cycling. Unit operating within manufacturer specifications with no deficiencies noted; customer advised system is in good working condition for the cooling season.
Conducted on-site evaluation for air conditioning system replacement. Assessed existing HVAC equipment in mechanical room, including furnace/air handler unit, ductwork configuration, copper refrigerant lines, and electrical service panel. Documented current system conditions through photographic inspection to provide accurate replacement estimate for expedited installation timeline.
Completed annual HVAC maintenance on residential furnace system. Accessed and inspected internal components including blower motor assembly, gas lines, control boards, and electrical connections. Inspected high-efficiency filter and evaporator coil pad for proper airflow and cleanliness. All safety controls, circuit boards, and wiring connections verified to be in normal operating condition with no deficiencies noted.
Conducted on-site evaluation for new mini split system installation in residential bedroom. Assessed interior space requirements, wall mounting location for indoor air handler unit, and existing electrical infrastructure including 20-amp GE circuit breaker panel showing signs of aging and surface corrosion. Documented room layout, clearances, and electrical service capacity to develop comprehensive installation proposal for ductless heat pump system scheduled for future installation.
Responded to no cooling call on 7-year-old Lennox air conditioning system affecting entire home. Upon arrival, performed diagnostic evaluation of outdoor condenser unit and electrical components. Completed system inspection and documented equipment condition with photographic records for service history.
Completed scheduled ACM maintenance on residential air conditioning unit, including inspection of condenser coils which showed accumulated debris and dust on mesh screening and metal fins. Performed system diagnostics with multimeter, recording voltage and amperage readings to verify proper electrical operation and compressor function.
Completed water heater replacement including draining and removal of existing unit. Installed drain pan, new water heater with two di-electric unions for proper connection, T&P valve for safety compliance, and six feet of single wall flue pipe with two 90-degree elbows for proper venting. Reconnected water supply lines using two 3/4-inch slip couplings and disposed of old equipment.
Performed comprehensive annual maintenance on a 6-year-old Lennox air conditioning system. Inspected outdoor condensing unit, verified proper operation of condenser fan motor and compressor, cleaned condenser coils, and checked refrigerant pressures. Tested electrical components including disconnect switch and control circuits, confirmed proper amperage draw on all motors. Inspected and cleared debris from around unit, ensuring adequate airflow through louvers. Verified system cooling performance and found all components operating within manufacturer specifications. No deficiencies identified; system in good working condition for continued service.
Completed annual cooling maintenance inspection on HVAC system. Observed significant moisture condensation on return air duct surfaces and surrounding panels in attic space, indicating potential humidity issues or inadequate insulation around ductwork. Inspected system components using temperature probes to assess operational parameters. Replaced air filter with new Filtrete unit to maintain proper airflow and system efficiency.
Completed annual cooling maintenance on residential outdoor condensing unit. Performed comprehensive inspection of unit mounted on exterior deck platform, verified proper airflow through louvered panels, checked refrigerant lines and electrical connections, and documented system condition with photographs. Unit operating within normal parameters following routine preventative maintenance protocol.
Completed annual cooling maintenance on residential air conditioning system. Connected manifold gauge set to measure refrigerant pressures and verified system operating within manufacturer specifications. Performed standard ACM protocol including inspection of condenser unit, coils, and electrical components. Reminded customer to schedule annual heating maintenance and future air conditioning maintenance appointments.
Completed full HVAC system installation in basement mechanical room, including 90,000 BTU furnace and 3-ton air conditioning unit configured for left-side positioning. Installed new air handler with proper refrigerant line connections, condensate drainage system using white PVC piping, and all required electrical connections. All mechanical and electrical permits obtained and system reconnected to existing ductwork per specifications.
Completed full HVAC system installation including a 70,000 BTU furnace and 2.5-ton air conditioning unit with right-side configuration. Installed new condensing unit on exterior pad with properly insulated refrigerant lines routed and secured along exterior wall. Positioned and connected furnace in attic space with complete ductwork installation including flexible insulated ducts and rigid metal supply trunk lines secured to structural beams. Reconnected all electrical connections and verified proper system operation. Mechanical and electrical permits obtained prior to installation.
Provided estimate for mini split system installation to serve three zones: living room on main level and two bedrooms on upper level. Assessed existing HVAC infrastructure and determined optimal placement for indoor air handlers and outdoor condensing unit. Reviewed previous quote from 2023 and updated pricing and equipment specifications based on current manufacturer offerings and installation requirements.