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 annual cooling maintenance on Lennox outdoor condensing unit. Performed comprehensive system inspection including visual assessment of unit condition, electrical connections, and refrigerant lines. Unit found in good operating condition with clean coils and proper installation on brick paver pad. Condensate drain line confirmed clear and functioning properly. System operating within normal parameters.
Completed scheduled preventive maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, checked refrigerant pressures using manifold gauge set with readings within manufacturer specifications, verified proper operation of condenser fan, and documented equipment condition through photographs for service records.
Installed a new 40-gallon Bradford White tanked water heater in basement utility area. Connected copper water supply lines, yellow flexible gas line, and metallic exhaust vent to unit, ensuring all connections met code requirements. Permits were previously requested and all installation paperwork completed per financing requirements.
Completed routine Air Care Maintenance on residential HVAC system equipped with R-454B refrigerant. Inspected furnace/air handler unit, evaporator coil assembly, and ductwork connections, verifying all safety labels and refrigerant compatibility markings were properly displayed. All components operating within normal parameters with no issues identified during inspection.
Completed annual cooling maintenance on residential Lennox condensing unit. Inspected condenser coil and found half spots on filter requiring attention. Unit operational and ready for cooling season.
Conducted comprehensive evaluation of existing HVAC system for replacement estimate. Existing furnace approximately fifteen years old and nearing end of serviceable life. Assessed current three-unit stacked configuration including furnace and air conditioning components with associated refrigerant lines, electrical connections, and condensate drainage system. Documented existing equipment specifications, noting filter size requirements of 30x16x1 and current installation layout in basement mechanical room. Photographed complete system setup including copper refrigerant piping, electrical conduit routing, PVC condensate drain lines, and flexible ductwork connections to provide accurate replacement specifications. Evaluated installation space constraints and existing infrastructure to determine optimal replacement equipment sizing and configuration recommendations for complete furnace and AC system upgrade.
Performed annual preventative maintenance on Bryant residential air conditioning system. Inspected outdoor condenser unit, finding equipment in good operating condition with clean coil fins and proper clearances. Replaced air filter and checked system operation. Unit tested successfully with no issues identified. System ready for cooling season.
Responded to service call for Carrier furnace displaying ECM blower motor failure error code. Upon inspection of the 10+ year old unit located in basement, diagnosed failed electronically commutated motor preventing proper airflow and system operation. Replaced defective ECM blower motor assembly with OEM replacement unit, verified proper electrical connections, and tested furnace through complete heating cycle to confirm restored functionality and adequate airflow throughout the system.
Installed a new 50-gallon tanked water heater in the basement utility area, replacing the existing unit. Connected all copper supply and discharge piping, installed pressure relief valve with proper discharge piping, and mounted expansion tank above the unit. Verified all connections for proper operation, established exhaust venting to code specifications, and tested the system to ensure adequate hot water delivery and safety compliance.
Responded to service call for forced air furnace experiencing short cycling issues while blower motor continued to operate. Diagnosed and resolved heat cycle malfunction on 2008 model unit, restoring proper heating operation. System tested and verified to be functioning within normal parameters upon completion.
Completed spring maintenance checkup on 18-year-old central air conditioning system as part of annual maintenance contract. Performed comprehensive AC tune-up on outdoor unit of forced air system with no issues found or repairs required.
Completed scheduled air conditioning maintenance on residential cooling system. Inspected outdoor condenser unit, replaced air filter, and cleaned condenser coils to ensure optimal system performance and efficiency for the cooling season.
Conducted plumbing estimate for standard natural draft water heater replacement in residential property. Evaluated existing aged water heater installation in basement utility room alongside previously installed HVAC system. Customer requested estimate for standard tank-style water heater replacement to replace aging unit that is still operational but nearing end of service life.
Completed annual preventive maintenance on Lennox air conditioning system. Performed comprehensive system inspection including electrical testing with multimeter, which showed normal operating parameters. Verified proper refrigerant pressures, checked electrical connections, inspected condenser unit exterior condition, and confirmed fan operation. Unit operating within manufacturer specifications with no issues identified.
Completed installation of a 10kW residential standby generator with integrated Kohler transfer switch and new 100-amp electrical panel. Mounted transfer switch and metering equipment on exterior wall with proper conduit routing and weather-tight connections. Installed gas supply line with shutoff valve and connected to existing natural gas system. All electrical components secured to building exterior with appropriate hardware, conduit straps, and junction boxes per code requirements. System tested and operational upon completion.
Completed annual maintenance on Lennox SL18XC1-030 outdoor condensing unit containing HFC-410A refrigerant. Inspected manufacturer specifications and confirmed proper labeling. Observed significant debris accumulation and discoloration on condenser coils, particularly on intake side, with visible buildup of leaves, pollen, and environmental contaminants between fins. Documented equipment condition through photographs showing operational unit with weathering consistent with outdoor exposure.
Completed installation of 2-ton air conditioning system with evaporator coil in basement utility room, configured for left-side placement. Installed new AC unit with proper refrigerant line connections, mounted evaporator coil to existing furnace plenum, and established electrical reconnection per code requirements. System commissioned and tested for proper airflow, refrigerant charge, and operational performance. All mechanical and electrical permits obtained prior to installation, with work completed in accordance with local building codes and manufacturer specifications.
Completed ACM service call on water heater system at unit 4/910-2. Inspected water heater installation, verified proper venting configuration with metallic B-vent pipe extending through ceiling, and confirmed secure pipe connections and supports. Documented existing conditions including copper piping loop, gas line with shutoff valve, and ceiling penetration seal. All components photographed for service records per customer request.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verifying proper operation of fan motor and compressor. Inspected condenser coil fins for cleanliness and damage, confirmed adequate airflow through heat exchanger. Replaced indoor air filter with 16x25x2 pleated filter as needed. Verified unit is mounted securely on concrete pad with proper clearances maintained. System operating within normal parameters with no deficiencies noted at time of service.
Provided comprehensive estimate for complete HVAC system replacement including 20-year-old natural gas furnace, 20-year-old air conditioning unit, and 16-year-old tankless water heater, all currently located in basement utility area. Assessed existing equipment conditions, electrical panel configuration, and installation requirements for new furnace, AC system, and tankless water heater replacement. Documented current system specifications and site conditions to prepare detailed replacement proposal for full system upgrade.