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
Holt, MI at a glance
Hager Fox Heating & Air Conditioning has completed 20 jobs in Holt, MI in September 2026.
The most recent job was on September 30, 2026.
Hager Fox Heating & Air Conditioning has completed 248 jobs in Holt, MI in the last 12 months.
Job Locations and Reviews
# HVAC Maintenance - ComfortGuard Maintenance Package Completed comprehensive 5-year recurring maintenance visit on residential HVAC system. Conducted thorough inspection of mechanical systems and associated plumbing components in basement utility area. ## Work Performed Performed detailed visual inspection of water heater and connected plumbing infrastructure. Documented extensive corrosion on water heater pipe connection at tank entry point, showing significant rust deterioration, pitting, and oxidized material buildup at junction. Noted severely corroded condition requiring immediate attention to prevent potential failure. Inspected copper supply line network including multiple vertical and horizontal runs with brass fittings and ball valves. Evaluated condition of various pipe sections, noting age variations and patina development. Identified section of copper piping with turquoise corrosion and white mineral deposit accumulation indicating active deterioration process. Examin
Performed scheduled maintenance on an 11kW Honeywell standby generator using maintenance kit #6483. Completed oil change via drain valve, replaced spark plugs showing normal wear deposits, and conducted full system inspection per manufacturer specifications.
Conducted comprehensive site evaluation for whole home generator installation at residential property. Assessed existing electrical infrastructure, including main service panel location and available capacity, documented current HVAC system configuration in utility area, and identified optimal generator placement location considering fuel source access, ventilation requirements, and local code compliance. Photographed existing mechanical systems and utility room layout to support equipment sizing calculations and installation planning for upcoming generator project.
Completed annual heating maintenance inspection on residential furnace unit. Verified proper operation of gas valve assembly, burner assembly, blower motor, and all electrical connections; all components found to be in functional condition with no deficiencies noted.
Completed annual heating maintenance service on residential HVAC system. Replaced dirty furnace filter with new unit per recurring maintenance agreement. System inspected and confirmed operational for upcoming heating season.
Completed annual maintenance on a 2-year-old Carrier gas furnace in basement. Performed comprehensive tune-up including inspection of all mechanical components, burner assembly, heat exchanger, and blower motor. Inspected air filter which showed moderate dust accumulation with heavier buildup on one side; filter remains serviceable but should be monitored. All systems tested and operating within normal parameters with no issues identified.
Completed annual heating maintenance on residential HVAC system. Inspected air filter housing and found filter with moderate dust accumulation and discoloration, indicating normal usage since last service. Examined internal furnace components including blower assembly, electrical connections, and control wiring—all found to be intact and operational. Noted age-related dust buildup on interior surfaces but no signs of component failure, corrosion, or safety concerns. System tested and confirmed ready for heating season.
Completed annual cooling maintenance on Lennox air conditioning system. Inspected outdoor condensing unit, verified proper operation of compressor and condenser fan, checked refrigerant levels and electrical connections. Examined indoor evaporator coil assembly and humidifier pad, confirmed drainage system functionality, and replaced furnace filters to maintain optimal airflow and system efficiency.
Responded to no-heat call on 6-year-old Lennox furnace located in basement. Performed diagnostic inspection of unit, including examination of gas valve, electrical connections, control board, and ignition system components. Identified issue preventing furnace from initiating startup sequence, completed necessary repairs to restore heating operation, and verified proper system function upon completion.
Completed annual heating and cooling maintenance on HVAC system. Replaced air filters and evaporator pads as needed. Inspected control board, electrical connections, and thermostat operation. All components functioning properly with system maintaining setpoint of 82 degrees.
Completed installation of 22kW standby generator with 100-amp automatic transfer switch. All electrical connections, gas piping, and mechanical components were installed per manufacturer specifications and local code requirements. Permits were obtained for mechanical, electrical, generator, and gas piping work. System was fully tested and commissioned, with all safety features verified operational. Documentation and photos captured for record, with financing paperwork processed through Michigan Saves program. A follow-up appointment has been scheduled to install an O2 sensor to complete final system optimization.
Completed comprehensive furnace tune-up and maintenance on Bryant heating system located in basement mechanical room. Performed standard preventive maintenance procedures including inspection of burner assembly, heat exchanger, blower components, and venting system. Verified proper operation of all safety controls, tested ignition sequence, and confirmed adequate airflow through system. Inspected electrical connections and wiring harnesses for secure terminations and proper voltage. Cleaned flame sensor and checked gas pressure at manifold to ensure efficient combustion. Examined condensate drain lines and PVC venting for proper pitch and drainage. Replaced furnace filter and verified thermostat operation and calibration. System tested through complete heating cycle with no issues observed. All components functioning within manufacturer specifications. Unit operational and ready for heating season.
Completed annual HVAC maintenance on heating system located in attic space. Performed comprehensive inspection of blower motor assembly, gas valve controls, and electrical connections. Replaced air filters per SPOTS protocol and verified all wiring connections were secure with proper color coding intact. Inspected transformer unit and control assemblies for proper operation, noting age-related dust accumulation throughout system components.
Completed comprehensive AC tune-up and preventive maintenance as part of Air Care membership with no issues reported. Performed full system inspection including blower motor assembly, electrical connections, and condensate drain system. All components found operating within normal parameters with proper wiring connections and hardware securely mounted.
Conducted on-site evaluation for Kohler generator installation at residential property. Assessed existing electrical infrastructure including main service panel and available utility space in basement area. Documented current electrical configuration and identified optimal generator placement location. Customer expressed specific interest in Kohler brand equipment for whole-house backup power solution.
Completed installation of 22kW Generac standby generator with 100-amp automatic transfer switch. Mounted Generac transfer switch in basement ceiling space with proper conduit routing and secured all electrical connections per manufacturer specifications. Installed ceiling access panel for future maintenance access to transfer switch components, ensuring clean integration with existing interior finishes.
Responded to service call for heating and cooling system not functioning properly. Performed comprehensive diagnostic evaluation of direct vent forced air furnace located in interior closet and associated outdoor condensing unit. Inspected all major components including heat exchanger, blower assembly, gas valve, ignition system, thermostat wiring, and refrigerant circuit. Assessed overall system condition and determined equipment age and serviceability. Documented existing equipment specifications and serial numbers. Provided full system replacement estimate due to equipment failure and age-related deterioration affecting both heating and cooling capabilities.
Completed scheduled air handler maintenance service. Inspected thermostat operation confirming proper heating system functionality with unit maintaining 72°F room temperature. Accessed air handler unit, inspected internal components including ductwork connections, electrical connections, control board, and gas valve assembly. Replaced air filter and evaporator pad per maintenance protocol.
Responded to service call for air conditioning system not reaching set temperature in basement-located HVAC unit. Performed diagnostic evaluation of system including visual inspection of furnace, ductwork, and associated components. Documented equipment condition and installation configuration with photographs for service records.
Completed comprehensive tune-up on 17-year-old Bryant gas furnace. Performed full system inspection including gas valve, ignition components, blower assembly, electrical connections, and control boards. All components found operating within normal parameters; system tested and confirmed working properly.