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 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.
Completed comprehensive tune-up on 19+ year old outdoor air conditioning condenser unit. Performed full system inspection including condenser coils, refrigerant levels, electrical connections, and fan motor operation. Also inspected and evaluated humidifier, thermostat functionality, and hot water tank as part of complete HVAC system assessment.
Completed seasonal tune-up on 5-year-old Comfortmaker central air conditioning system to prepare unit for cooling season. Performed comprehensive inspection of outdoor condenser unit, verified electrical connections at disconnect box, checked refrigerant levels, cleaned condenser coils, and tested system operation. All components found to be in good working condition with no issues identified; system is ready for summer operation.
Conducted comprehensive assessment of existing HVAC system for full replacement estimate. Both air conditioning unit and heating system are approximately 2 years old and currently operational without reported malfunctions. Inspected attic and crawl space areas, documenting existing ductwork configuration including flexible ducts and metal plenum connections. Evaluated current insulation conditions and ductwork routing throughout confined spaces. Photographed installation areas to document existing system layout and accessibility for proposed equipment replacement. Provided detailed replacement estimate for complete AC and furnace system upgrade per customer request for expedited installation.
Completed annual cooling maintenance on residential outdoor condensing unit. Performed comprehensive inspection of unit mounted on concrete pad, verified proper operation of all components, checked refrigerant levels, cleaned condenser coils, and confirmed unit is functioning within manufacturer specifications. System operating efficiently with no issues identified during routine preventative maintenance service.
Completed full water heater replacement by draining and removing the existing unit, disposing of old equipment, and installing a new Bradford White RG240T6N tanked water heater. Installation included two dielectric unions to prevent galvanic corrosion between dissimilar metals, a new temperature and pressure relief 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 verified all connections for proper operation and leak-free performance.
Responded to service call for Nest smart thermostat displaying "no power" message and poor airflow to front room following recent handyman installation. Upon inspection, found improper thermostat wiring configuration preventing proper system communication and control, though heating and cooling equipment remained operational. Corrected C-wire connection to restore constant 24V power supply to thermostat, restoring full functionality and proper system control. Investigated airflow complaint and inspected attic-mounted air handler and ductwork transitions. Identified undersized and improperly transitioned flexible ductwork from main trunk line to front room supply, resulting in restricted airflow. Ductwork showed inadequate support and excessive compression at transition points. Presented options for ductwork remediation including proper sizing and installation of rigid ductwork transition to improve airflow distribution. System tested and confirmed operational with thermostat now contr
Provided estimate for complete HVAC system replacement to address non-functional R-22 air conditioning unit with slow refrigerant leak in basement installation. Assessed existing furnace and air handler configuration, including refrigerant line routing, electrical connections, condensate drainage system, and ventilation requirements for proper equipment upgrade specifications. Documented current equipment layout and mechanical room accessibility to determine replacement unit sizing and installation parameters.
Responded to service call for water leakage from 2022 furnace located in basement. Upon inspection, identified condensate drainage issue causing water accumulation around unit. Cleared condensate line blockage, verified proper drainage flow, and tested system operation to ensure leak was resolved and unit functioning correctly.
Responded to service call for 18-year-old air conditioning system with reduced cooling capacity. Upon inspection, evaluated refrigerant levels and system performance at basement-located HVAC equipment. Customer reported unit was "kind of" cooling and requested refrigerant charge; completed work order as requested during evening service appointment.
Completed full HVAC system installation including a 70,000 BTU gas furnace and 1.5-ton air conditioning unit with rear discharge configuration. Obtained mechanical and electrical permits prior to installation, installed new equipment in accordance with manufacturer specifications and local building codes, connected all ductwork and refrigerant lines, completed electrical reconnection, and verified proper system operation. All required paperwork and documentation finalized upon completion.
Completed full HVAC system installation including a Revolv 70,000 BTU vertical furnace installed in interior alcove and Lennox 2-ton air conditioning condensing unit positioned on exterior pad on left side of residence. Obtained mechanical and electrical permits prior to installation, ran refrigerant lines and electrical connections between indoor and outdoor units, installed condensate drain line with exterior PVC discharge, and mounted electrical disconnect box at outdoor unit. All equipment tested, commissioned, and left in operational condition with proper airflow verified at both indoor and outdoor units.
Conducted on-site assessment for complete air conditioning system replacement at residential property. Evaluated existing 35-year-old AC unit that was no longer operational and affecting cooling throughout entire home. Documented existing system configuration, measured clearances and spatial requirements in mechanical area, and photographed current equipment layout including ductwork connections, refrigerant line routing, and available installation space. Prepared comprehensive quote for new Lennox air conditioning system replacement per customer request.