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 comprehensive Air Care Heating and Cooling maintenance service on residential HVAC system. Performed thorough inspection of gas furnace components including burner assembly, gas valve, pressure switches, and blower motor; all components found operating within normal parameters with proper electrical connections secured. Conducted outdoor condenser unit evaluation with refrigerant pressure diagnostics using manifold gauges; system pressures measured and confirmed within manufacturer specifications. Replaced air filter as part of routine maintenance protocol to ensure optimal airflow and system efficiency.
Performed estimate for air conditioning system replacement in basement location. Existing unit is non-operational and outdated. Documented current HVAC equipment configuration including air handler, ductwork system, and condensate drainage lines. Assessed installation area showing metal supply and return ducts with significant dust accumulation, PVC condensate piping, and electrical connections. Measured existing equipment dimensions and clearances for replacement unit specifications. Provided comprehensive estimate for complete A/C system replacement with applicable service credit toward new installation.
Completed full HVAC system installation including a Lennox 70,000 BTU gas furnace, 2-ton air conditioning unit (model ML14XC1S-024-7J), and whole-home humidifier in basement location. Performed all mechanical and electrical connections, installed PVC venting and condensate drainage systems, connected supply and return ductwork with flexible transitions, and reconnected existing electrical circuits to new equipment. System tested and operational upon completion, with utility rebate applications submitted to BWL and Consumers Energy, and financing documentation processed through Michigan Saves program.
Completed full HVAC system installation including a 70,000 BTU furnace with humidifier and 2-ton air conditioning unit with evaporator coil. Installed new refrigerant lines with proper insulation, mounted outdoor condenser unit on prepared gravel base with brick border, and completed all electrical connections including disconnect box. Performed mechanical and electrical rough-in work, reconnected all ductwork and drainage lines, and ensured all components were properly commissioned and operational per manufacturer specifications.
Completed annual ComfortGuard maintenance package on three-year-old furnace and air conditioning system. Performed comprehensive AC tune-up including refrigerant level verification, condenser coil inspection, electrical connection testing, and airflow measurements. Conducted furnace inspection with burner assembly examination, heat exchanger visual inspection, gas pressure testing, and safety control verification. All system components operating within manufacturer specifications with no deficiencies noted. Photographed equipment condition for service records. Both heating and cooling systems tested successfully and left in proper working order.
Responded to no cooling call affecting entire residence. Upon arrival, inspected outdoor condenser unit located in backyard. Unit appeared to be in serviceable condition with no visible external damage to housing or components. Performed diagnostic evaluation to identify cause of system failure. Verified power supply to unit, checked refrigerant levels, and tested capacitor and contactor operation. Identified failed component preventing compressor operation. Replaced defective part and restored system to normal cooling operation. Cycled unit through complete cooling cycle to confirm proper function. System operating within manufacturer specifications at time of departure.
Conducted comprehensive full system estimate for 16-year-old air conditioning and furnace system requiring immediate replacement. Performed detailed measurements and photographic documentation of existing HVAC equipment, ductwork dimensions, and condensate drainage system. Assessed equipment condition noting moisture staining and mineral deposits on unit panels indicating long-term condensation exposure, evaluated duct sizing and configuration, and documented current mechanical room layout to provide accurate replacement system specifications and installation requirements.
Completed comprehensive ComfortGuard Maintenance Package on residential outdoor air conditioning condenser unit. Performed standard preventive maintenance procedures including system inspection, cleaning of exterior components, and verification of proper operation. Unit showed significant environmental weathering and organic debris accumulation on exterior panels, which is typical for outdoor equipment exposure; documented existing cosmetic condition with photographs for service records.
Responded to no cooling complaint where homeowner reported excessive cooling and continuous system operation. Upon arrival, verified thermostat operation using calibrated digital thermometer, confirming accurate temperature reading of 74°F matching setpoint. Inspected modern touchscreen thermostat showing proper communication with system, displaying correct zone temperature, outdoor conditions, and humidity levels. Examined multi-zone control relay panels and associated wiring connections in mechanical room, finding all components functioning as designed. Determined unit was operating normally per thermostat demand with no equipment malfunction present. Educated homeowner on proper thermostat operation and advised against closing registers as this restricts airflow and can cause system issues. Recommended keeping all supply registers open for proper system balance and air distribution throughout home.
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit with rear discharge configuration. Obtained mechanical and electrical permits prior to installation, installed complete ductwork system in basement utility area, and reconnected all electrical components to existing service. System tested and operational upon completion, with all required documentation processed for utility rebate programs through BWL and Consumers Energy.
Provided estimate for air conditioning system replacement in basement utility area. Current 20+ year old A/C unit is non-operational and requires full replacement. Assessed existing HVAC infrastructure including furnace, ductwork configuration, and available space for new equipment installation.
Completed comprehensive Annual HVAC Checkup on residential forced-air heating and cooling system located in basement utility room. Performed thorough inspection of furnace unit, including visual examination of all accessible components, electrical connections, gas valve assembly, blower motor, capacitor, and control board. Documented system condition with detailed photography showing proper installation of venting, clear access to all serviceable components, and overall equipment functionality. All systems operating within normal parameters with no immediate service needs identified.
Completed annual cooling maintenance on residential HVAC system including Trane furnace with air handler and outdoor condenser unit. Performed comprehensive inspection of indoor and outdoor equipment, checked refrigerant levels, cleaned condenser coils, verified proper airflow through louvers, inspected condensate drain lines and PVC venting, tested electrical connections, and confirmed system operation within manufacturer specifications.
Conducted comprehensive site assessment for whole-home generator installation at an eight-year-old residential property. Evaluated existing electrical infrastructure, including main service panel location in basement utility area and exterior meter placement along side access corridor. Documented electrical panel configuration, available circuit capacity, and optimal installation pathway for transfer switch integration. Assessed exterior mounting location accessibility between house and garage structure, noting adequate clearance for generator placement on rock bed landscape area with proper setback from building envelope. Reviewed utility service entrance configuration and conduit routing requirements for natural gas or propane fuel line connection. Photographed existing electrical distribution equipment and proposed installation site to facilitate accurate material estimation and equipment sizing recommendations. Discussed equipment options with homeowner, including Kohler and Genera
Responded to no-cooling complaint on central air conditioning system. Upon arrival, found outdoor condenser unit operational with fan running but system failing to produce cool air. Diagnosed and repaired refrigerant leak, recharged system to manufacturer specifications, and verified proper cooling operation restored.
Conducted on-site assessment for whole house Generac generator installation at 30-year-old condominium unit with condo board approval. Evaluated basement mechanical room containing existing HVAC furnace, water heater, electrical panel, and associated ductwork to determine optimal generator placement and electrical integration requirements. Documented existing infrastructure including circuit breaker panel configuration, PVC condensate drainage systems, and available utility space for transfer switch installation. Photographed mechanical room layout, overhead joist structure with exposed utilities, and current electrical service capacity to develop comprehensive installation estimate. Identified routing pathways for generator feed cables and assessed ventilation requirements for code-compliant installation.
Provided comprehensive estimate for air conditioning system replacement in basement location. Current 7-year-old unit is non-operational and requires full replacement. Documented existing equipment configuration, ductwork conditions showing significant dust and lint accumulation, and measured clearances for new equipment installation.
Completed installation of 2-ton air conditioning system with evaporator coil at rear location of residence. Installed outdoor Lennox condenser unit on gravel pad with proper refrigerant line connections and electrical service, including conduit and disconnect. Mounted indoor evaporator coil to existing furnace system with appropriate ductwork connections, installed wall-mounted air handler controls with electronic monitoring device, and completed all electrical wiring and safety connections. Obtained mechanical and electrical permits prior to installation and verified all components operational upon system startup.
Completed comprehensive ComfortGuard Maintenance Package including full system inspection of outdoor condenser unit. Replaced air filter and evaporative cooler pad as requested, performed standard 5-year recurring maintenance protocol including cleaning of condenser coils, verification of refrigerant levels, electrical connection inspection, and operational testing of all components to ensure optimal system performance.
Completed full HVAC system installation in attic space, including 70,000 BTU furnace and 2.5-ton air conditioning unit with right-side configuration. Installed air handler on wooden platform with proper support structure, connected metallic ductwork with insulated flex duct, ran black electrical wiring to unit, and installed white PVC condensate drain lines in U-trap configuration. Reconnected all electrical and mechanical connections, ensured proper clearances around equipment, and secured all components per manufacturer specifications. Mechanical and electrical permits requested for installation. Note: Furnace requires dedicated electrical circuit to meet code compliance.