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 air handler maintenance inspection on residential HVAC system located in attic space. Performed diagnostic testing using temperature probes, inspected internal components including wiring connections and control boards, and cleaned evaporator coil using specialized foam cleaning pads to ensure optimal airflow and system efficiency.
Completed annual cooling maintenance on Bryant condenser unit. Performed electrical diagnostics using clamp meter, verified voltage and frequency readings at 237V, inspected all electrical connections and components. Conducted comprehensive system inspection including condenser coil, fan motor assembly, capacitor, and refrigerant pressures to ensure optimal performance for the upcoming cooling season.
Completed estimate for furnace replacement on 30-year-old unit currently located in basement. Unit is operational at this time but nearing end of expected service life. Documented existing system configuration including ductwork connections, venting arrangements, and electrical setup to provide accurate replacement specifications and pricing for customer consideration.
# HVAC Maintenance Summary Completed annual cooling tune-up on single air conditioning unit as part of ComfortShield Maintenance Package. Performed comprehensive inspection of air handler cabinet, examining evaporator coil assembly, refrigerant lines, electrical connections, and insulation integrity. All components found operating within normal parameters with no refrigerant leaks detected during UV inspection.
Completed annual cooling maintenance on outdoor condenser unit. Upon arrival, found heat exchanger coils heavily clogged with dirt, dust, and organic debris significantly restricting airflow. Thoroughly cleaned and flushed condenser coils to restore proper heat transfer efficiency. Inspected fan motor operation, electrical connections, and refrigerant lines. Verified unit returned to optimal operating condition with improved airflow through coil surfaces.
Completed comprehensive ComfortGuard maintenance visit on residential outdoor HVAC system. Performed thorough inspection of condenser unit, including examination of capacitor with visible terminals and connections, verified proper electrical conduit routing, and assessed PVC condensate line installation. Unit components showed normal wear consistent with regular operation, all electrical connections secure, and system operating within manufacturer specifications.
Completed annual heating maintenance on residential Lennox furnace system in basement utility area. Performed comprehensive tune-up inspection of all major components including heat exchanger, burner assembly, blower motor, and electrical connections. Verified proper operation of safety controls, tested ignition sequence, and confirmed adequate airflow through supply and return ductwork. Inspected ductwork connections and foil tape seals for integrity. System operating within manufacturer specifications with no deficiencies noted at time of service.
Completed comprehensive ComfortGuard maintenance package including inspection of evaporator coil assembly and refrigerant line system. Addressed hot spot issues on condensate drain pad, inspected exterior refrigerant line insulation for proper coverage, and verified all HVAC components operating within normal parameters. All systems tested and confirmed functioning correctly upon completion.
Completed comprehensive 5-year ComfortGuard maintenance inspection on residential HVAC system. Performed thorough examination of furnace internal components including blower motor assembly, actuator mechanisms, electrical connections, and control modules. Inspected and verified proper operation of air filtration system, ductwork connections, condensate drainage piping, and all associated mechanical and electrical components to ensure optimal system performance and reliability.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive inspection of indoor air handler unit and outdoor condenser, checked refrigerant levels and electrical connections, examined copper line insulation for deterioration, and verified proper system operation. No deficiencies were identified during the preventive maintenance visit.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of fan motor and compressor, checked refrigerant levels, cleaned condenser coils, and inspected condensate drain system. All components found operating within normal parameters with no deficiencies noted.
Completed annual cooling maintenance on residential HVAC system. Inspected outdoor condenser unit, verified fan operation and structural integrity, and examined internal control board and electrical connections. All components found to be in proper working order with no immediate service needs identified.
# Service Summary Completed annual preventative maintenance on residential HVAC condensing unit. Inspected compressor, refrigerant lines, and electrical connections. Unit exterior showed significant accumulation of leaves and organic debris around compressor housing and within equipment well. Copper refrigerant lines displayed normal weathering and oxidation consistent with outdoor exposure. All mechanical components operational with no refrigerant leaks detected. Electrical connections secure and functioning properly. System tested and confirmed operational within normal parameters.
Provided quote for replacement of 30-year-old furnace and A/C system located in customer's basement. Current equipment is still operational but has reached end of useful life. Inspection revealed aging outdoor condenser unit showing signs of wear and discoloration, along with dated ductwork and connections in basement mechanical area.
Completed warranty service by replacing defective heat exchanger (11x42) and PVC couplers on residential furnace per manufacturer authorization. System was reassembled, tested for proper operation, and photo documentation was taken of the completed installation.
Conducted thorough evaluation of 20-year-old Arcoaire HVAC system for potential replacement. Assessment included inspection of furnace with visible gas line connection, PVC venting, and associated ductwork. Documented current system configuration and recommended full replacement of both furnace and AC components due to age and condition.
Performed annual furnace maintenance on Standard furnace as part of customer's membership benefits. Conducted comprehensive system inspection, including thermostat functionality verification and standard operational checks. All maintenance completed successfully with system functioning properly; no issues identified.
Responded to service call for 3-year-old Lennox furnace with water accumulation on floor. Inspection revealed condensation forming on refrigerant lines due to insufficient insulation. Applied proper insulation to S-curve and adjacent refrigerant pipes to prevent further condensation and water accumulation.
Performed annual heating maintenance on Rheem furnace system. Inspected interior components including wiring connections, blower assembly, and control mechanisms. Unit is functioning properly with no issues identified; system is ready for heating season.
Conducted home show estimate for complete HVAC system replacement. Inspection of attic revealed existing ductwork with deteriorating insulation and an aging air handler. The exterior assessment identified two condensing units (one currently covered), with the uncovered unit showing signs of wear requiring replacement. Full system quote provided for furnace/air handler and condensing unit replacement with properly sized equipment.