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 electrical panel upgrade estimate for residential property, including assessment of existing interior breaker panel and exterior meter enclosure. Evaluated current electrical infrastructure to determine requirements for main panel replacement and installation of dedicated sub-panel for air conditioning system. Documented existing panel configuration, weathered exterior meter housing with visible deterioration, and electrical service entrance conditions to provide accurate scope of work for complete system upgrade.
Completed annual cooling maintenance on Lennox outdoor condensing unit. Performed comprehensive system inspection, cleaned condenser coils, checked refrigerant levels and electrical connections, verified proper operation of all components, and confirmed unit is functioning within manufacturer specifications for the cooling season.
Completed comprehensive ComfortGuard annual maintenance package on 3-year-old forced air system including furnace and air conditioning units. Performed full AC tune-up protocol with refrigerant level verification, electrical connection inspection, condenser coil cleaning to remove accumulated dirt and debris, and airflow testing. Both heating and cooling systems inspected and confirmed operating within manufacturer specifications with no deficiencies noted.
Conducted on-site assessment of leaking tanked water heater in ranch-style home to provide replacement estimate. Measured existing unit dimensions and documented current installation configuration, including pipe connections and temperature/pressure relief valve setup. Evaluated mechanical room conditions and clearances to determine appropriate replacement specifications for standard tank-type water heater system.
Completed full HVAC system installation including a 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Installed chimney liner for proper venting, obtained mechanical and electrical permits, and reconnected all existing utility connections. All equipment installed to manufacturer specifications and local code requirements.
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit in rear yard location. Installed Lennox outdoor condensing unit on concrete pad with proper clearances, ran refrigerant lines and electrical connections to building, mounted electrical disconnect box on exterior wall, and integrated humidifier into system. Secured all required mechanical and electrical permits prior to installation, established condensate drainage with PVC piping, and reconnected all utilities upon completion of work.
Completed installation of 14kW residential standby generator system with full electrical integration. Installed generator unit on exterior gravel pad with proper structural mounting, ran electrical conduit and wiring from main service panel through basement area to generator location, and established gas line connection for fuel supply. Coordinated utility disconnect and reconnect service, completed all required electrical service inspections, and obtained final approval from municipal inspector. System tested and operational upon completion, with all permit requirements satisfied and financing documentation finalized.
Completed annual tune-up and safety inspection on 11-year-old residential gas furnace with no reported issues. Performed comprehensive system diagnostics including visual inspection of heat exchanger, burner assembly, gas valve operation, and all internal components; tested electrical systems and measured amp draw at 3.3 MA; verified proper operation of blower motor and control boards; inspected all wire connections and safety controls. Replaced air filter per customer request and confirmed system is operating within manufacturer specifications and ready for heating season.
Completed full HVAC system installation including a 70,000 BTU furnace with liner and 2-ton Lennox air conditioning unit with rear discharge configuration. Obtained mechanical and electrical permits prior to installation, installed outdoor condenser on concrete pad with proper electrical disconnect, and ran all necessary refrigerant lines and condensate drainage through exterior wall penetrations. All equipment reconnected, tested, and left in proper working order.
Completed annual cooling maintenance on Lennox ML13XC1-030-230A01 outdoor condensing unit. Inspected unit exterior, verified manufacturer labels and specifications, checked refrigerant line connections and insulation integrity, and cleaned condenser coils per manufacturer guidelines. Unit operating within normal parameters upon completion of preventive maintenance service.
Provided estimate for furnace replacement in basement. Current 13-year-old unit is non-operational. Documented existing ductwork configuration and clearance measurements for new equipment installation.
Responded to no heat call on 13-year-old furnace located in basement. Performed diagnostic inspection with front access panel removed to assess internal components including wiring, circuit boards, and mechanical assemblies. Evaluated system operation, checked electrical connections, and inspected gas supply components and venting configuration to identify cause of heating failure and restore comfort to home.
Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, cleaned condenser coils, checked refrigerant levels, tested electrical connections, verified proper fan operation, and documented equipment condition with photos showing weathered exterior panels with visible rust and corrosion requiring monitoring for future replacement consideration.
Provided comprehensive estimate for complete HVAC system replacement in basement including natural gas furnace, air conditioning unit, humidifier, and thermostat. Both existing 5-year-old furnace and AC unit are non-operational and require full replacement. Assessed current equipment configuration, ductwork connections, and installation requirements to determine appropriate system specifications for residential comfort system upgrade.
Responded to service call for 29-year-old air conditioning system not reaching desired temperature in backyard location. Performed comprehensive system evaluation and documented measurements of existing ductwork components to prepare replacement estimate. Unit assessed as beyond economical repair due to age and declining performance, with no remaining parts or labor warranty coverage.
Completed annual ComfortGuard maintenance package on a 4-year-old Lennox HVAC system with warranty coverage through May 2027. Performed comprehensive AC tune-up and furnace maintenance including filter inspection, control wiring verification, and system performance evaluation. System confirmed operational with all components functioning properly; documented minor rust discoloration on cabinet seams and ductwork connections consistent with normal environmental exposure.
Completed scheduled preventive maintenance on a 7-year-old residential central air conditioning system. Performed comprehensive tune-up including refrigerant pressure testing using manifold gauges, inspected condenser unit components, verified fan operation, and assessed overall system performance. Unit was found to be in proper working condition with no issues identified during the inspection.
# HVAC System Maintenance Completed Performed comprehensive ComfortGuard maintenance inspection on residential HVAC unit. Accessed internal components by removing service panels to conduct thorough system evaluation. Inspected blower motor assembly, air handling components, and curved black ducting for proper operation and wear. Verified all electrical connections including red, white, green, and yellow wire harnesses were secure and properly terminated. Examined gray metal mounting plates and component supports for stability. Replaced air filter and evaporator pad as specified for this maintenance interval. Checked manufacturer specification labels and safety warnings for compliance and legibility. Evaluated blower motor housing, fan assembly, and associated mechanical components for normal wear patterns. Inspected blue metallic air handling components and white motor assembly with attached red tubing for proper function. Verified all warning labels remained visible and intact th
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection and testing of condenser unit, including electrical measurements with digital multimeter to verify proper voltage and amperage. Noted significant accumulation of dirt, dust, and debris on condenser coils and exterior surfaces requiring cleaning attention to maintain optimal system efficiency and airflow.
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.