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
Successfully installed a 3-ton air conditioning unit with matching evaporator coil in left-side configuration. Completed all mechanical and electrical connections, reconnected system components, and ensured proper operation of the new HVAC equipment in the basement utility area.
Responded to no cooling complaint on 4-year-old residential AC system. Upon arrival, confirmed unit was running but not producing cold air throughout the home. Performed diagnostic testing using digital multimeter to check capacitor values on outdoor condensing unit. Measurements indicated capacitor was reading below manufacturer specifications at 9.95 MFD, causing compressor to fail to start properly. Replaced failed run capacitor with proper rated replacement, restored system to normal cooling operation, and verified proper amp draw and temperatures.
Completed installation of 3-ton air conditioning system with evaporator coil on left side of existing furnace. Established all mechanical and electrical connections, integrated new coil with current ductwork, and reconnected refrigerant lines. Installed condensate drainage system using PVC piping, secured all components per manufacturer specifications, and verified proper system operation upon startup.
Responded to complete loss of cooling affecting entire home. Assessed existing outdoor condensing unit with unknown age and history of previous refrigerant line repair where line was cut and sealed. Documented current equipment condition and location. Provided comprehensive replacement estimate for new air conditioning system due to unit's compromised refrigerant system and uncertain service history.
Provided replacement estimate for 20+ year old natural gas furnace located in basement and air conditioning unit positioned at side of house. Current furnace operational; air conditioning unit experiencing intermittent functionality issues. Assessed existing HVAC system configuration including basement mechanical room setup with water heater and filtration equipment, documented equipment specifications and installation requirements for complete furnace and AC replacement recommendation.
Completed full HVAC system installation including a 70,000 BTU furnace, 2.5-ton air conditioning unit with matching evaporator coil configured for right-side placement. Performed all mechanical and electrical connections, installed proper PVC condensate drainage and venting systems, and reconnected all necessary utilities to ensure proper system operation.
Provided estimate for replacement of non-operational 24-year-old air conditioning system with basement-located equipment and outdoor condensing unit. Assessed existing electrical panel configuration and outdoor unit placement surrounded by vegetation, documenting current equipment condition and site requirements for replacement installation.
Responded to service call for 21-year-old Tappan central air conditioning system running continuously without producing cold air while heating function remained operational. Upon arrival, found outdoor condenser unit heavily obstructed by overgrown vegetation and vines encroaching on all sides, severely restricting airflow to the unit. Cleared dense foliage from around condenser, removed debris from base, and restored proper clearance for adequate air circulation. System tested successfully after vegetation removal and confirmed proper cooling operation restored.
Responded to service call for Bryant air conditioning system reported to be making loud noise. Performed comprehensive AC tune-up including inspection of condenser unit, electrical connections, and refrigerant levels. Cleaned condenser coils and checked fan motor operation. Verified system is operating within normal parameters. Unit tested and confirmed noise concern resolved. System running efficiently with no further issues detected at time of service completion.
Completed ductwork modifications in residential space with exposed framing and insulation. Installation performed in area with kraft paper-faced insulation and ongoing drywall finishing work. Verified electrical system voltage at 124V during installation process to ensure proper operating conditions for HVAC system integration.
Conducted estimate for complete HVAC system replacement in basement location, including both furnace and air conditioning unit. Current equipment is 30+ years old with non-functional air conditioning system. Evaluated existing natural gas furnace and associated ductwork, documented equipment specifications and installation requirements for proposed replacement system.
Completed routine maintenance on residential air conditioning unit. Performed system diagnostics and measured operating voltage at 48.63V to verify proper electrical function. Unit inspected and found operating within normal parameters.
Responded to service call for outdoor A/C unit experiencing blower fan noise and system shutdown issues. Upon inspection of the 2+ year old unit, assessed the condenser assembly and blower motor operation. Documented equipment condition with photos showing the unit model 24A**GRA10005A installed on gravel pad with visible weathering and outdoor exposure. Diagnosed blower motor malfunction causing abnormal operating sounds and triggering safety shutdown. Recommended blower motor replacement to restore proper system operation, as unit is outside warranty coverage for both parts and labor.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection with unit access panel removed, tested electrical components using digital multimeter with readings recorded, and verified proper operation of condenser unit. System found to be functioning within normal parameters with no immediate service needs identified.
Completed annual cooling maintenance on Bryant air conditioning system. Performed comprehensive inspection of outdoor condensing unit, replaced furnace filter and humidifier pad, verified proper refrigerant levels, checked electrical connections, and confirmed system operation. Unit operating within normal parameters with no issues found.
Responded to callback for 7-year-old Lennox AC system with complete failure to operate. Upon arrival, performed diagnostic inspection of outdoor condenser unit and discovered heavy dirt and debris accumulation on condenser coils, significantly restricting airflow and heat transfer capability. Thoroughly cleaned condenser coils to remove caked-on mud and debris buildup. Inspected refrigerant lines, electrical connections, and disconnect switch for proper operation. System restored to normal operating condition with adequate airflow through coils and proper unit startup confirmed.
Completed routine preventative maintenance tune-up on a 5-year-old Lennox air conditioning system with no reported operational issues. Performed comprehensive inspection of outdoor condenser unit, checked refrigerant levels, cleaned coils, verified electrical connections, tested thermostat operation, and confirmed proper airflow and system cycling. Unit operating within manufacturer specifications with no deficiencies noted; customer advised system is in good working condition for the cooling season.
Conducted on-site evaluation for air conditioning system replacement. Assessed existing HVAC equipment in mechanical room, including furnace/air handler unit, ductwork configuration, copper refrigerant lines, and electrical service panel. Documented current system conditions through photographic inspection to provide accurate replacement estimate for expedited installation timeline.
Completed annual HVAC maintenance on residential furnace system. Accessed and inspected internal components including blower motor assembly, gas lines, control boards, and electrical connections. Inspected high-efficiency filter and evaporator coil pad for proper airflow and cleanliness. All safety controls, circuit boards, and wiring connections verified to be in normal operating condition with no deficiencies noted.
Conducted on-site evaluation for new mini split system installation in residential bedroom. Assessed interior space requirements, wall mounting location for indoor air handler unit, and existing electrical infrastructure including 20-amp GE circuit breaker panel showing signs of aging and surface corrosion. Documented room layout, clearances, and electrical service capacity to develop comprehensive installation proposal for ductless heat pump system scheduled for future installation.