Hager Fox Heating & Air Conditioning is your one-stop solution for HVAC, electrical, and water heater services in Okemos, MI. Our commitment to excellence is unmatched, with a legacy dating back to 1941. We don’t use subcontractors, ensuring that every service is handled by our licensed, insured, and NATE-certified technicians.
Contact Hager Fox Heating & Air Conditioning today at (517) 209-0130 and schedule a service that rocks.

Top-Rated Heating & Cooling Services
We offer top-rated heating and cooling services at Hager Fox Heating & Air Conditioning, specializing in ductless mini-splits, heat pumps, and gas or electric furnaces. Our services include:
- Installation & replacement: Our team provides expert installation and replacement services and customized solutions tailored to your needs and property requirements.
- Repair: We guarantee swift and reliable repair solutions for all HVAC systems and killed technicians equipped to diagnose and resolve issues efficiently, restoring comfort to your home.
- Maintenance: Our expert technicians offer tailored maintenance programs designed to preserve the efficiency and longevity of your HVAC systems. Hager Fox Air Care features exclusive benefits and priority service for members of our maintenance plans.
Air Quality Services in Okemos
Hager Fox Heating & Air Conditioning understands the importance of indoor air quality for your home. Improved IAQ offers numerous benefits, including better respiratory health, reduced allergens, and a more comfortable living environment.
Our comprehensive air quality solutions include:
- Air purifiers: Advanced air purifiers eliminate airborne contaminants like dust, pollen, and pet dander. These systems purify the air in your home, providing a fresh and clean living environment for you and your family.
- Air scrubbers: Cutting-edge air scrubbers remove odors, VOCs, and surface contaminants, ensuring a healthier indoor environment. They purify the air and surfaces in your home, creating a cleaner and more sanitized living space.
- Whole-home humidifiers & dehumidifiers: Whole-home humidifiers maintain optimal moisture levels, reducing dryness and improving overall comfort. Dehumidifiers control excess moisture, preventing mold and mildew growth while enhancing air quality.
Contact our professionals at (517) 209-0130 to schedule IAQ services and experience a healthier, more comfortable living space.
Superior Electrical Services
We pride ourselves on delivering superior electrical services for residential needs. From outlet wiring to whole-home generator installation, our comprehensive electrical solutions cover everything to keep your home powered and safe.
Our services include outlet wiring, electrical panels, outdoor and security lighting, ceiling fan installation, smart home device installation, and more. With a focus on top-priority electrical work, such as generators and EV charging stations, we ensure your home is equipped for modern electrical demands.
Contact us today at (517) 209-0130 to schedule reliable, top-quality electrical services that meet your needs and exceed your expectations.
Expert Water Heater Services
At Hager Fox, we are experts in providing top-notch water heater services. Whether it’s gas, electric, or tankless water heaters, our dedicated sections cover everything you need:
- Installation & replacement: We provide expert installation and replacement services for gas, electric, and tankless water heaters.
- Repair: Our skilled technicians are equipped to diagnose and address issues efficiently, restoring comfort to your home.
- Maintenance: Routine inspections and tune-ups ensure a consistent hot water supply and prevent unexpected breakdowns.
Call today at (517) 209-0130 to schedule same-day water heater repair and installation!
Choose Hager Fox Heating & Air Conditioning in Okemos
We are the preferred option for HVAC, water heater, and electrical services in Okemos, MI. Our licensed, insured, background-checked, and NATE-certified technicians provide replacement quotes and service call estimates. With financing options, instant rebates, and an unwavering commitment to excellence, we ensure 100% satisfaction guaranteed.
For service that rocks, call Hager Fox at (517) 209-0130 and schedule an HVAC, electrical, or water heater service today.
Recent Jobs and Reviews in Okemos, MI
Okemos, MI at a glance
Hager Fox Heating & Air Conditioning has completed 20 jobs in Okemos, MI in April 2026.
The most recent job was on April 30, 2026.
Hager Fox Heating & Air Conditioning has completed 275 jobs in Okemos, MI in the last 12 months.
Job Locations and Reviews
Completed annual cooling maintenance on residential HVAC system. Replaced air filter and evaporator pad on air handler unit, inspected all accessible components including ductwork connections, condensate drain lines, and refrigerant lines for proper operation. System tested and found operating within normal parameters with no issues identified.
Responded to callback for 6-year-old furnace in basement experiencing no heat condition with error codes 240 (GF Low Flame Current - Run Mode) and 273 (GF Flame Fail In Run Mode). Upon arrival, system showed minimal airflow and multiple fault codes indicating flame sensing issues and excessive restart attempts. Inspected flame sensor, ignition system, and gas valve operation. Cleaned flame sensor rod to remove carbon buildup affecting flame current signal. Verified proper gas pressure at manifold and checked for adequate combustion air supply. Tested ignition sequence and confirmed flame establishment with proper microamp reading. Cleared fault codes from control board and cycled system through multiple heating cycles to verify stable operation. System now heating properly with no error codes present. Covered under parts warranty.
Completed full HVAC system installation including a Lennox 90,000 BTU high-efficiency furnace with humidifier in the basement mechanical room and a Lennox 3-ton air conditioning condenser unit positioned on a concrete pad at the rear exterior of the residence. All equipment was professionally mounted, PVC intake and exhaust venting installed for the furnace, electrical connections completed including outdoor disconnect, and existing ductwork reconnected to ensure proper system operation.
Completed annual cooling maintenance on outdoor condensing unit. Performed comprehensive inspection of equipment, verified proper operation of all components, and documented unit condition with photos. No issues or deficiencies identified during service visit.
Completed annual HVAC maintenance on Lennox Elite air handling unit. Performed standard inspection and cleaning procedures, confirmed unit operational status, and presented residential annual contract renewal option to customer.
Completed HVAC system assessment for air conditioning and furnace replacement in basement location. Customer reported poor airflow from both AC and furnace units, with aging equipment requiring full system replacement. Documented existing installation including furnace with cabinet-style housing, ductwork configuration, condensate drainage lines, and air handler setup. Provided comprehensive replacement estimate for new system to address inadequate airflow issues and equipment age concerns.
Conducted comprehensive site assessment for full HVAC system replacement in residential property with 1990s-era furnace and no existing air conditioning. Evaluated 16-year-old heating equipment located in basement mechanical room, documenting deteriorated ductwork insulation with multiple tears and exposed metallic surfaces requiring replacement. Inspected crawl space conditions, noting accumulated debris and compromised insulation materials that will need remediation during installation. Photographed existing equipment configuration, including aged air handling unit on concrete blocks, associated ductwork routing, and structural access points. Provided detailed estimate for complete furnace replacement and new air conditioning system installation to address immediate replacement needs.
Conducted on-site evaluation of existing 16-year-old air conditioning system located in basement mechanical room. Assessed current HVAC equipment configuration including furnace, air handler, and associated ductwork and PVC condensate piping. Documented existing installation layout, equipment accessibility in crawl space and basement areas, insulation conditions, and structural considerations for replacement. Provided comprehensive estimate for single component AC system replacement with recommendations for equipment sizing and installation approach based on current infrastructure and customer's timeline for replacement within the next couple weeks.
Provided estimate for replacement of 30-year-old non-functional furnace located in basement, with possible air conditioning system addition. Assessed existing air handler unit showing significant condensation and moisture accumulation on exterior surfaces, indicating potential humidity control issues in mechanical space. Recommended complete HVAC system replacement due to age and equipment failure.
Completed annual cooling maintenance on rooftop HVAC unit. Inspected air filter, heat exchanger coils, and internal components; all equipment found in operational condition with normal wear patterns. System operating within specifications with no service issues identified.
Completed annual preventative maintenance on residential split system air conditioning unit. Performed comprehensive system diagnostics including electrical testing with multimeter showing proper voltage readings, installed pressure gauges to verify refrigerant charge levels, and inspected outdoor condenser unit. Cleaned condenser coil fins, removed debris accumulation around unit base, and confirmed all mechanical and electrical components operating within manufacturer specifications.
Performed scheduled maintenance on air conditioning system. Conducted comprehensive electrical diagnostics using digital multimeter, measuring voltage readings and system parameters to verify proper operation. Unit tested and confirmed operating within normal specifications.
Conducted on-site evaluation for complete air conditioning system replacement at single-family residence. Existing AC unit, approximately 25 years old, has been non-operational since previous fall season. Assessed current Concord furnace installation and existing ductwork configuration in basement mechanical room. Documented existing HVAC infrastructure including insulated ductwork, air handler cabinet, and PVC venting system. Provided comprehensive replacement quote for new cooling system to restore climate control functionality.
Completed annual HVAC maintenance on Lennox furnace system in basement utility area. Performed standard ACM procedures including filter inspection and replacement, verified proper operation of heating unit, checked PVC intake and exhaust venting for proper function, and inspected ductwork connections. All components operating within normal parameters upon completion of maintenance visit.
Completed on-site assessment for whole-home standby generator installation at a 33-year-old residential property. Evaluated existing electrical infrastructure, including main service panels and circuit breaker configuration, to determine generator sizing requirements and transfer switch placement options. Photographed electrical panels, plumbing systems, and utility areas to assess clearance requirements and optimal generator pad location for either Kohler or Generac unit installation. Documented current electrical service capacity and identified necessary electrical connections for automatic transfer switch integration with existing panel configuration.
Completed preventive maintenance tune-up on newly installed Lennox ML13KC1-042-230A02 central air conditioning system (manufactured 05/2025). Performed comprehensive inspection of outdoor condenser unit, verified proper installation on pad with adequate clearance, confirmed all electrical connections and conduit secure, checked refrigerant levels, inspected fan operation, and documented unit specifications. System operating within normal parameters with no issues identified.
Completed full HVAC system installation including 70,000 BTU furnace, 2-ton air conditioning unit, and hot water heater replacement. Installed new furnace in basement with proper PVC venting configuration, black flexible ductwork connections, and all required piping with insulated joints. Positioned outdoor condenser unit on concrete pad with electrical disconnect box, conduit runs, and proper clearances from structure. All equipment installed per manufacturer specifications and local mechanical permit requirements, system tested and operational.
Completed routine furnace maintenance and tune-up on residential heating system. Performed comprehensive inspection of all components, cleaned flame sensor using specialized pad and tools, verified proper system operation, and confirmed unit is functioning within manufacturer specifications. System found to be in good working condition with no deficiencies noted at time of service.
Completed comprehensive air conditioning maintenance inspection on residential HVAC system. Accessed air handler unit and thoroughly examined evaporator coil, which showed normal condensation accumulation indicating proper cooling operation. Inspected refrigerant line connections, heat exchanger coils, and serpentine tubing configuration—all components found to be in serviceable condition with typical dust accumulation for normal operation. Verified ductwork connections and insulation integrity throughout accessible areas. System operating within normal parameters at time of inspection.
Provided estimate for water heater replacement in basement utility area. Assessed existing A.O. Smith water heater installation alongside blue pressure tank and Carrier HVAC system. Customer requested quote for standard water heater replacement, with venting configuration requiring determination between power vent or natural draft application based on current setup evaluation.