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
# Tankless Water Heater Flush and HVAC System Maintenance Performed comprehensive maintenance service on tankless water heater system including drain cleaning and complete system flush to remove mineral deposits and sediment buildup. Accessed internal components by removing front access panel to inspect heat exchanger, gas valve assembly, and burner components. Verified proper operation of all mechanical and electrical connections throughout the unit. Conducted thorough inspection of integrated HVAC system components including blower motor assembly, gas valve connections, and electrical wiring harnesses. Examined PVC condensate drainage and venting systems for proper flow and secure connections. All colored wiring connections, wire nuts, and electrical terminals were inspected and confirmed secure with no signs of deterioration or damage. Verified system operation following flush procedure with all components functioning within normal parameters. Documented unit condition through ph
Completed routine AHM preventive maintenance service on HVAC system. Inspected Honeywell digital thermostat for proper operation and verified all control functions. Replaced heavily soiled air filter with accumulated dust and debris to restore proper airflow and system efficiency.
Completed routine annual maintenance on a one-year-old central air conditioning system located in basement. Performed comprehensive tune-up including inspection of all major components, verified refrigerant levels, checked electrical connections, and tested system operation. Installed new pleated air filter with cardboard frame and diagonal support struts. Confirmed smart thermostat functioning properly, displaying set temperature of 65°F with current reading of 69°F in cooling mode. All system parameters within normal operating range with no deficiencies noted. Unit operating efficiently with no reported issues or symptoms from occupant.
Conducted on-site assessment for standard water heater replacement in basement utility area. Existing natural draft water heater experiencing leak from bottom of tank, requiring full unit replacement. Evaluated existing plumbing configuration, venting system with metal flue pipe, and surrounding infrastructure including water meter, copper supply lines, and PVC drainage to provide comprehensive replacement estimate.
Responded to service call for 5-year-old Lennox central air conditioning system experiencing short cycling every 4 minutes. Upon arrival, inspected thermostat operation and verified system was still providing cooling but cycling abnormally. Diagnosed issue with system cycling frequency, checked thermostat settings and wiring connections, and evaluated control board operation. Adjusted system parameters and tested unit through multiple cycles to ensure proper run times and normal operation restored.
Completed routine preventative maintenance on a 7-year-old Luxaire air conditioning system. Performed comprehensive tune-up including system inspection, cleaning of outdoor condenser unit which had accumulated organic debris and mulch around the base and underneath, and replaced 16x25x4 air filter. All components inspected and found to be operating within normal parameters. System tested and confirmed proper operation upon completion of maintenance service.
Completed scheduled air conditioning maintenance service including inspection of system components and thermostat operation. Replaced air filter and evaporative cooler pads as needed, verified system cooling performance at 72°F setpoint, and confirmed proper airflow through filtration assembly.
Conducted on-site evaluation for new whole-home mini split system installation. Assessed existing outdoor HVAC infrastructure, including current Carrier unit placement and available space for equipment installation against exterior brick wall. Documented equipment dimensions, verified clearances, evaluated electrical service access, and inspected refrigerant line routing pathways to develop comprehensive installation proposal for multi-zone ductless heat pump system.
Completed comprehensive 5-year recurring ComfortGuard maintenance visit on Lennox HVAC system. Performed full system inspection including thermostat functionality verification, air filter assessment showing moderate dust accumulation, and standard preventative maintenance procedures to ensure optimal heating and cooling performance. All system components operating within normal parameters with thermostat displaying proper temperature readings and system modes functioning correctly.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive inspection of outdoor condenser unit and verified proper operation of Lennox digital thermostat displaying 76°F ambient temperature with system set to cool mode at 66°F setpoint. All components operating within normal parameters with no service points of concern identified during this routine maintenance visit.
Completed routine maintenance tune-up on 6-year-old Lennox central air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting moderate dirt accumulation and biological growth on exterior surfaces and coil fins. Applied coil cleaner treatment to condenser coils to restore heat transfer efficiency, cleaned condenser fins, verified proper system operation, and confirmed unit is functioning within normal parameters with no mechanical issues identified.
Provided replacement estimate for 30-year-old original air conditioning system and natural gas furnace located in basement. Inspected existing beige-colored furnace unit with connected ductwork and plenum system, documented current equipment configuration including flexible duct connections and galvanized steel ductwork. Current system operational at time of assessment.
Installed a 40-gallon natural draft water heater in basement utility room, completing all mechanical connections including copper supply piping and PVC venting system. Permit was obtained prior to installation, and all work was performed to code specifications with proper reconnection of existing plumbing infrastructure.
Completed scheduled air handler maintenance inspection. Accessed unit interior, documented system components including control boards, wiring harnesses, refrigerant lines, and heat sink assembly. Verified proper operation of electrical connections and mechanical components, with all systems found to be functioning within normal parameters.
Installed a new 50-gallon Bradford White residential tank-type water heater in basement utility area. Removed existing unit and connected new water heater with copper supply piping, brass shut-off valves, and proper venting through aluminum flue pipe. Completed all hot and cold water connections, installed temperature and pressure relief valve with discharge piping, and ensured proper clearances per manufacturer specifications. Tested unit operation, verified all connections for leaks, and confirmed proper venting and combustion air supply. Installation performed in compliance with local plumbing codes and permit requirements.
Completed complimentary ComfortGuard maintenance tune-up on five-year-old Lennox forced air furnace and air conditioning system. Performed comprehensive inspection of both units, including visual assessment of manufacturer specifications, electrical components, and refrigerant lines. Documented heavily soiled blower compartment filter requiring attention, with significant dust and debris accumulation affecting airflow efficiency. Inspected copper refrigerant lines, brass fittings, and blower motor assembly. Both systems confirmed operational at time of service.
Completed comprehensive electrical panel upgrade estimate for residential property, including assessment of existing interior breaker panel and exterior meter enclosure. Evaluated current electrical infrastructure to determine requirements for main panel replacement and installation of dedicated sub-panel for air conditioning system. Documented existing panel configuration, weathered exterior meter housing with visible deterioration, and electrical service entrance conditions to provide accurate scope of work for complete system upgrade.
Completed annual cooling maintenance on Lennox outdoor condensing unit. Performed comprehensive system inspection, cleaned condenser coils, checked refrigerant levels and electrical connections, verified proper operation of all components, and confirmed unit is functioning within manufacturer specifications for the cooling season.
Completed comprehensive ComfortGuard annual maintenance package on 3-year-old forced air system including furnace and air conditioning units. Performed full AC tune-up protocol with refrigerant level verification, electrical connection inspection, condenser coil cleaning to remove accumulated dirt and debris, and airflow testing. Both heating and cooling systems inspected and confirmed operating within manufacturer specifications with no deficiencies noted.
Conducted on-site assessment of leaking tanked water heater in ranch-style home to provide replacement estimate. Measured existing unit dimensions and documented current installation configuration, including pipe connections and temperature/pressure relief valve setup. Evaluated mechanical room conditions and clearances to determine appropriate replacement specifications for standard tank-type water heater system.