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
Returned to site to replace defective condenser coil on Lennox HVAC system. Removed existing coil and installed new Lennox replacement coil (model 33W96, serial number AE03013228). Connected refrigerant lines, performed leak test, evacuated system, and recharged with proper refrigerant amount per manufacturer specifications. Verified proper operation of outdoor condensing unit and confirmed system cooling performance before completing service on a cash-on-delivery basis under purchase order 1351330-001.
Completed comprehensive whole home electrical inspection in response to customer concerns about occasional smoky smell near rear of property and to verify electrical system safety following recent siding installation work. Thoroughly examined main electrical service panel, which is mounted on exposed studs in unfinished utility area, noting mixed-age wiring installation with varying levels of organization and visible debris accumulation in panel enclosure. Inspected all circuit breakers, neutral/ground bus bars, and wire connections for proper installation, signs of overheating, arcing, or other safety concerns. Evaluated wire routing, conduit connections, and overall panel condition. Also inspected accessible plumbing and mechanical systems in utility areas during walkthrough. Found no immediate electrical hazards or evidence that smoky smell originates from electrical system; advised customer that odor is likely from external source as suspected. Provided on-site estimate for panel c
Performed site evaluation for outdoor natural gas standby generator installation at residential property. Assessed existing electrical service panel capacity, natural gas infrastructure including metering and piping locations, and identified optimal placement area for generator unit considering clearance requirements and utility access. Documented basement mechanical room configuration showing current HVAC system, plumbing infrastructure, and available routing paths for electrical conduit and gas line extensions. Evaluated electrical load requirements and transfer switch placement options to ensure proper integration with existing 25-year-old residential electrical system. Photographed utility connections, concrete pad placement area, and potential wire routing from proposed exterior generator location to interior electrical panel. Compiled technical specifications and equipment recommendations comparing Generac and Kohler generator models suitable for property size and power requireme
Completed annual cooling maintenance on residential HVAC system. Utilized refrigerant manifold gauges to verify proper system pressures and refrigerant charge levels, ensuring optimal cooling performance for the upcoming season.
Responded to no-cooling complaint on 3-year-old system with alert code 292 indicating blower motor start fault and error code 429. Accessed furnace unit, inspected internal components and wiring harnesses, and diagnosed blower motor failure preventing proper system operation. Replaced defective blower motor under parts and labor warranty, verified all electrical connections, tested system startup sequence, and confirmed proper cooling operation with no fault codes present.
Responded to no cooling complaint with reported oil substance leak underneath outdoor unit. Upon arrival, performed comprehensive system inspection and utilized infrared refrigerant leak detector to diagnose issue. Identified refrigerant leak in system requiring repair, supplied necessary parts for resolution while customer declined labor coverage.
Completed annual preventative maintenance on 5-year-old Goodman central air conditioning system (Model: CNPVP3017ALAAAAA, Serial: 2019X46522) utilizing R-410A refrigerant. Performed comprehensive tune-up inspection including electrical diagnostics with amp draw readings, verified proper system operation, and confirmed all components functioning within manufacturer specifications. System found in good working condition with no issues identified during service visit.
Completed annual cooling maintenance on Carrier indoor air handler unit, model CNPVP3617ALAAAAA, serial number 0818X29686. Performed comprehensive inspection of R-410A system components, verified proper refrigerant labeling and safety notices, and documented equipment condition through photographic records. All manufacturer specifications and operational parameters were confirmed to be within acceptable ranges for continued system operation.
Performed routine preventative maintenance on a six-year-old Bryant residential air conditioning system. Conducted comprehensive system inspection including refrigerant levels, electrical connections, and condensate drain operation. Replaced air filters with new units to ensure proper airflow and system efficiency. Verified all components operating within normal parameters with no deficiencies noted. System is functioning properly and ready for continued service.
Responded to no hot water complaint caused by pilot light failure on tanked water heater. Inspected burner assembly, thermocouple, and gas control valve to diagnose ignition system malfunction. Cleaned pilot assembly, tested thermocouple output, and verified proper gas flow to restore reliable pilot operation and return unit to normal heating function.
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.