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 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.
Completed annual cooling maintenance on residential HVAC system. Inspected Lennox furnace unit, air handler components, and associated ductwork in basement mechanical room. Examined evaporator coil assembly with mesh filter, verified proper refrigerant line connections, checked condensate drainage system including PVC piping and sump pump operation, and confirmed all electrical connections and controls were functioning properly. System operating within normal parameters with no deficiencies noted.
Completed ComfortGuard Maintenance Package on residential HVAC system. Performed comprehensive inspection of outdoor condenser unit, replaced air filters and humidifier pads as requested, and verified proper system operation. Unit showed normal weathering for outdoor installation with adequate clearance and drainage around equipment.
Completed comprehensive annual maintenance on five-year-old forced air heating and cooling system including furnace inspection and air conditioning tune-up. Performed full system diagnostics, cleaned condenser coils on outdoor unit, checked refrigerant levels and pressures, inspected electrical connections and disconnect box, verified proper airflow, and tested all safety controls. All equipment found operating within manufacturer specifications with no issues identified; system ready for continued reliable service.
Responded to no-cooling call for residential split system air conditioning unit. Upon arrival, found outdoor condenser unit located on side of home would not power on. Performed diagnostic evaluation of electrical components, verified proper voltage supply, and inspected condenser unit mounted on elevated platform. Identified failed contactor preventing compressor and condenser fan motor from engaging, replaced defective component, and restored system to normal operation with proper cooling functionality.
Conducted site evaluation for new mini split installation to provide whole-house cooling and heating coverage. Assessed electrical panel capacity and available breaker spaces to determine feasibility of supporting two mini split systems for the residence. Provided comprehensive equipment and installation quote for dual-zone ductless mini split system based on home layout and customer requirements.
Completed routine Air Care Cooling maintenance on Lennox EL18XCVS024-230A01 condensing unit containing HFC-410A refrigerant. Performed comprehensive system inspection, verified electrical connections and amperage draw, confirmed proper refrigerant pressures within manufacturer specifications, cleaned condenser coils, and documented unit operation with photographic records showing equipment in satisfactory working condition.
Completed annual cooling maintenance on Bryant air conditioning system. Performed comprehensive inspection of outdoor condensing unit, replaced air filter, and installed new evaporator pad. Unit operating within normal parameters upon completion of service.
Responded to no heat call on 40-year-old furnace with suspected thermocouple failure. Upon arrival, performed visual inspection and utilized Milwaukee digital inspection camera to examine heat exchanger and burner assembly interior conditions. Camera inspection revealed significant deterioration and potential safety concerns typical of equipment at end of service life. Diagnosed failed thermocouple preventing pilot flame detection and main burner ignition. Due to age of unit and observed internal conditions during camera inspection, advised customer of equipment status and recommended replacement over repair given safety considerations and availability of parts for 40-year-old system.
Completed annual cooling maintenance on residential HVAC system, including inspection of furnace, ductwork, and air filtration components. Assessed 20-year-old water heater per customer request and documented equipment condition with photographs for quote preparation.
Conducted comprehensive assessment of existing residential HVAC system including basement-mounted furnace and exterior air conditioning condenser unit for replacement estimate. Evaluated current equipment configuration, ductwork layout, electrical connections, and installation conditions to determine specifications for new system installation. Documented equipment location, access points, and site-specific factors including outdoor condenser placement on concrete pad with rock landscaping and basement mechanical room layout with exposed framing to provide accurate replacement proposal.
Completed comprehensive assessment of existing HVAC system for full split system replacement estimate at single-family residential property. Evaluated 25-year-old air conditioning unit and 18-year-old Lennox furnace, both nearing end of service life, to provide replacement options for installation prior to winter season. Documented existing equipment specifications, electrical panel configuration including dedicated 220V circuit for furnace, ductwork layout, and mechanical room conditions to develop accurate replacement proposal for new furnace and air conditioning system.
Completed annual cooling maintenance on Bryant outdoor condensing unit. Performed comprehensive system diagnostics including electrical testing with digital multimeter, recording temperature differential and electrical readings to verify proper system operation. Inspected condenser coil, fan assembly, and all exterior components. Unit operating within normal parameters with all measurements documented for service records.
Completed annual cooling maintenance on HVAC system. Performed comprehensive inspection of condenser unit, measured and recorded run capacitor at 38.85 microfarads to verify proper operation, checked electrical connections, and tested fan motor functionality. All components operating within normal parameters with no deficiencies noted.
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.