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
Provided estimate for new air conditioning system installation at residential property. Evaluated existing electrical panel for capacity and compatibility with proposed outdoor condensing unit. Documented current electrical infrastructure including breaker configuration and available circuit capacity to ensure proper power supply for new HVAC equipment.
Conducted full system assessment of 16-year-old furnace and air conditioning unit to provide replacement estimates. Inspected outdoor condensing unit positioned on concrete pad with protective mesh cage, evaluated refrigerant line connections, electrical conduit routing, and overall system condition. Photographed equipment installation including exterior AC unit, electrical junction box, and conduit runs to document existing configuration for furnace-only replacement quote and complete HVAC system replacement quote as requested.
Completed full installation of 2-ton air conditioning system with matching evaporator coil in residential basement mechanical room. Obtained mechanical and electrical permits prior to installation, then positioned and connected outdoor condensing unit on right side of property with proper refrigerant line routing. Indoor evaporator coil was installed above existing furnace unit with insulated copper refrigerant lines connected to outdoor unit. All electrical connections completed per code requirements, condensate drainage system installed with pump for proper moisture removal, and system startup performed with refrigerant charge verification. Unit tested for proper operation and all components functioning within manufacturer specifications.
Completed annual HVAC maintenance on outdoor condensing unit. Performed electrical diagnostics using digital multimeter, measuring amperage draw at 6.19A and voltage readings, confirming system operating within normal parameters. Verified compressor performance with additional amperage reading of 456.7A during startup conditions. Inspected condenser coil fins and overall unit condition. Replaced air filter as scheduled maintenance item. Unit tested and left in proper working order for continued cooling season operation.
Conducted on-site evaluation for Generac generator installation at a 30-year-old residential property. Assessed existing electrical infrastructure, including main service panel accessibility and available capacity for generator integration. Documented current utility room configuration, photographing water heater, HVAC equipment placement, and available wall cavity space for potential electrical conduit routing to determine optimal generator placement and transfer switch installation location.
Completed annual cooling maintenance on Lennox outdoor condensing unit. Performed standard ACM protocol including system inspection, cleaning, and performance verification. Unit found in operational condition with all components functioning properly. Documented equipment condition with photographs for service records.
Completed site assessment for new air conditioning system installation at residential property. Evaluated attic access point via hallway ceiling opening and inspected existing utility closet containing water heater and ventilation ductwork to determine optimal equipment placement and routing for outdoor A/C unit installation. Documented existing infrastructure including galvanized metal ductwork, utility closet dimensions, and attic access configuration to prepare comprehensive estimate for new HVAC system installation with exterior condenser unit placement.
Completed annual AC tune-up maintenance on 6-year-old Lennox system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of all components, checked refrigerant lines and electrical connections, and confirmed system is operating within manufacturer specifications. Unit is functioning properly with no issues identified.
Completed annual cooling maintenance inspection on HVAC system. Performed diagnostic testing and measurements using digital multimeter to verify proper electrical performance and system functionality. All components tested within normal operating parameters.
Completed callback inspection following installation of 70,000 BTU furnace and 2-ton air conditioning system with rear discharge configuration. Verified all mechanical and electrical connections, confirmed proper system operation, and documented insulated refrigerant line sets. Identified need for outdoor GFCI receptacle installation near A/C disconnect for future service requirements.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of all components, checked refrigerant lines and electrical connections, cleaned condenser coils, and confirmed unit is operating within manufacturer specifications for the upcoming cooling season.
Conducted on-site evaluation for complete air conditioning system replacement. Assessed existing outdoor condenser unit and reviewed electrical panel configuration to ensure compatibility with new equipment installation. Documented current system location, electrical service capacity, and site conditions for upcoming AC system replacement.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified operational status of all components including compressor, fan motor, and electrical connections. Cleaned condenser coils, checked refrigerant lines and electrical conduit connections, and confirmed unit is operating within normal parameters for the upcoming cooling season.
Completed annual maintenance on air conditioning system. Inspected indoor furnace unit and associated components including refrigerant lines, condensate drain system, and electrical connections. Cleaned outdoor condenser unit which had significant accumulation of pine needles and organic debris surrounding compressor and capacitor. Removed debris from condenser base, verified fan operation, checked refrigerant line connections, and confirmed all safety labels and warnings were intact. System operational and ready for cooling season.
Completed comprehensive HVAC maintenance inspection on residential furnace system. Removed access panels to perform thorough examination of all internal components including blower motor assembly, gas valve, draft inducer motor, electrical connections, and control board. Inspected wiring harnesses throughout unit, verified proper connections of all colored wire runs to respective components, and documented system configuration. All mechanical and electrical components found to be in operational condition with no immediate repairs required.
Completed ComfortGuard AC maintenance on residential outdoor condensing unit. Performed comprehensive inspection of condenser coil, cleaned exterior surfaces, checked refrigerant levels, verified electrical connections, and tested unit operation. System is operating within normal parameters and ready for cooling season.
Completed annual HVAC maintenance inspection on residential system. Inspected air return grilles and ventilation components, documented system condition through photographic records, and verified proper airflow through all accessible vents and registers.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive inspection of evaporator coil, A-frame assembly, refrigerant lines, and all associated PVC drainage piping. Verified proper operation of furnace, air handler, and integrated mechanical systems in basement installation.
Completed annual cooling maintenance on Lennox HVAC system. Inspected evaporator coil, verified refrigerant levels, checked condensate drain lines, and tested system operation. All components found to be functioning properly with no issues identified.
Completed full HVAC system installation in basement utility area, including 70,000 BTU gas furnace and 2-ton air conditioning unit. Secured all required mechanical and electrical permits prior to installation. Mounted furnace on platform base with proper clearances, connected PVC condensate drainage lines, and installed refrigerant line set with copper piping. Configured flexible ductwork to distribution system with metal banding and proper support from ceiling joists. Completed all electrical connections and reconnected system components to existing infrastructure. Verified proper operation of both heating and cooling systems upon startup. Installation meets all applicable building codes and manufacturer specifications.