When something breaks in your home—your heat cuts out during breakfast, the water suddenly goes cold mid-shower, or your living room turns into a sauna because the AC gave up—you don’t need sales talk. You need someone who gets it. At Hager Fox Heating & Air Conditioning, we show up like a neighbor would: ready to listen, ready to fix, and ready to treat your home like it’s our own. When you need a team for trusted home services in Williamstown, call Hager Fox at (517) 209-0130 or contact us online to schedule your next service.
Stay Comfortable with Professional Heating Services

You can layer up in sweatshirts and socks all day long—but when your heating system isn’t doing its job, the chill seeps in fast. Our Williamston heating services are about more than fixing broken furnaces. We make sure your system delivers even, dependable warmth all winter long, without driving up your energy bills or leaving cold spots behind.
- Furnace Repairs & Tune-Ups – Waking up to a cold house? Smelling something off from your vents? Our team finds the issue quickly and delivers solutions that last. Regular maintenance also keeps things running smoothly so you don’t get caught off guard later.
- Heating System Installation – If your old unit is costing you too much or not doing its job, we’ll recommend a modern, energy-saving system tailored to your home.
- Heat Pump Services – Heat pumps offer year-round climate control and can help you save on energy bills. We handle installation, repair, and ongoing care.
Cool, Quiet Williamston AC Services That Work When You Need Them
There’s nothing relaxing about a hot, sticky house when your air conditioner can’t keep up. Whether your system is blowing warm air or just running way too loud, our cooling solutions help restore peace—and cool air—to your home with long-lasting fixes and smart upgrades. Hager Fox offers Williamston cooling services that include:
- AC Repairs – Warm air? Frozen coils? We diagnose and fix all makes and models, fast.
- Ductless Mini-Splits – Need cooling in a garage, addition, or home office? Ductless units offer custom control and energy efficiency where you need it most.
- AC Installation – From whole-home systems to zoned solutions, we’ll help you find a high-efficiency unit that fits your cooling goals and home layout.
Reliable Water Heater Services in Williamston
Hot water shouldn’t be a luxury—it’s something you rely on every single day. When your system isn’t performing or quits altogether, we step in with fast, effective repairs or high-efficiency upgrades that get your hot water flowing again without stress.
New Water Heater Installation
Whether you’re upgrading to a tankless system or replacing an old tank, we’ll help you choose the right fit and ensure everything is installed safely, efficiently, and up to code.
Tankless System Maintenance
Tankless water heaters are efficient—but they need regular maintenance to stay that way. We’ll flush buildup, check filters, and keep everything operating like it should.
Water Heater Repair
Not getting enough hot water—or none at all? Whether it’s a faulty pilot light, a noisy tank, or inconsistent temperatures, we’ll get to the bottom of the problem quickly and restore your comfort.
Annual Water Heater Tune-Ups
Preventative maintenance pays off. Our annual tune-ups help catch small issues before they become big problems and extend the life of your unit.
Power Up with Modern Williamston Electrical Services

From everyday basics like outlets and lighting to smart-home upgrades and backup power, your electrical system needs to be safe, efficient, and modern. Our team provides detailed electrical work that’s clean, compliant, and built to handle everything your lifestyle demands. If you’re dealing with overloaded panels, buzzing outlets, or lights that won’t stop flickering, our electrical services in Williamston have you covered.
- Panel Upgrades – Modern homes demand more power. We install new panels that meet today’s energy loads safely and efficiently.
- Outlet & Switch Repairs/Installs – Whether you’re fixing a bad outlet or adding new ones during a remodel, we make sure everything’s up to code.
- Lighting & Ceiling Fans – From cozy recessed lighting to smart ceiling fans, we bring comfort and style to every room.
- EV Charger Installation – Drive electric? We’ll install a dedicated Level 2 charger so you can plug in and power up at home.
- Backup Generators – When the power goes out, your house shouldn’t go dark. Our whole-home generators keep essentials running until the grid comes back.
Breathe Easier with Indoor Air Quality Services
You clean your floors, your counters, your clothes—but what about the air? It’s easy to forget how much indoor air affects your health and comfort. If you’re noticing musty smells, dry skin, or allergy flare-ups, it’s time to clean up what you’re breathing in. Our IAQ services help make every breath feel better.
- Whole-Home Humidifiers & Dehumidifiers – Say goodbye to dry air and muggy rooms. We help you find the right moisture balance.
- Advanced Filtration & Air Purifiers – Trap dust, allergens, and pollutants so you can breathe cleaner, fresher air.
- Duct & Ventilation Upgrades – Improve airflow, reduce odors, and help your HVAC system perform better.
- Smart Thermostats – Get full control over your climate with a system that learns your habits and helps reduce energy use.
What Makes Hager Fox the Go-To Choice for Homeowners
We don’t do band-aid fixes or push unnecessary upgrades. We give you real options, honest recommendations, and the kind of service you’d expect from a neighbor who knows what they’re doing.
- Transparent, upfront pricing with no gimmicks
- Skilled technicians who respect your time and your home
- Fully stocked trucks to get most jobs done on the spot
- Custom solutions based on your home and budget
- Trusted by Mid-Michigan homeowners for decades
Let’s Get Your Home Back to Comfortable
Whether your furnace needs attention, your AC won’t turn on, or your water heater is nearing retirement, we’re here to help. At Hager Fox Heating & Air Conditioning, we bring experience, expertise, and excellent service to every visit.
Call (517) 209-0130 today or book your appointment online. Let’s get your home running the way it should—comfortable, safe, and ready for whatever the day brings.
Recent Jobs and Reviews in Williamston, MI
Job Locations and Reviews
Completed scheduled ComfortGuard Maintenance Package with focus on filter replacement. Installed new pleated HVAC air filters in system, removing old filters from mechanical equipment area. All filters properly seated in frames and system verified operational upon completion.
Completed comprehensive 5-year recurring ComfortGuard maintenance visit on residential HVAC system. Performed thorough inspection of furnace components, including exhaust system verification and temperature diagnostics using precision measurement tools. All equipment labels, safety markings, and operational specifications were confirmed to be intact and legible, with system operating within normal parameters upon completion of maintenance procedures.
Completed estimate for replacement of 20+ year old HVAC system located in basement. Existing air conditioning unit operational but leaking R22 refrigerant, requiring full system replacement due to age and refrigerant phase-out. Natural gas furnace and condensing unit assessed for replacement specifications.
Completed comprehensive ComfortGuard Maintenance service on Lennox HVAC system, including filter and evaporator pad replacement as requested. Performed full system inspection with burner operation verified showing proper blue flame with orange accents, confirming optimal combustion efficiency. Thermostat functionality tested and confirmed operating correctly in cooling mode with accurate temperature readings and remote monitoring capabilities.
Completed comprehensive AC tune-up on 42-year-old Lennox central air conditioning system. Performed standard preventive maintenance procedures including inspection of outdoor condenser unit, verification of refrigerant levels, cleaning of condenser coils, examination of electrical connections, and testing of system operation. Verified ecobee smart thermostat functionality and confirmed proper communication between thermostat and cooling system. System operating within normal parameters with no deficiencies noted. All components functioning as designed with adequate airflow and temperature differential. Documented equipment condition with photographs showing outdoor condenser unit and indoor thermostat display reading 74 degrees with system set to hold at 68 degrees in cooling mode.
Conducted on-site evaluation for whole-house HVAC system replacement, specifically assessing 19-year-old air conditioning unit and existing oil-fired heating system. Upon inspection of basement mechanical room, determined that requested air conditioning replacement could not proceed due to incompatibility between proposed 454B refrigerant system and existing oil furnace configuration. Documented current equipment setup including metallic air handler with overhead ductwork connections, oil furnace with associated silver-gray insulated ductwork, and supporting mechanical infrastructure. Customer declined heating system replacement at this time, opting to pursue air conditioning upgrade only, which cannot be completed without addressing furnace compatibility issues.
Completed annual cooling maintenance on residential AC condensing unit. Performed comprehensive system inspection, cleaned condenser coils, verified proper airflow through louvers, and documented equipment condition with photos. Unit operating within normal parameters; no repairs required at this time.
Completed scheduled Air Care Maintenance on residential HVAC system. Inspected evaporator coil assembly, confirmed clean condition with no debris accumulation or visible damage, and verified proper refrigerant line connections. Checked thermostat operation, confirmed accurate temperature readings and system functionality with proper cooling setpoint configuration.
Completed annual HVAC maintenance on outdoor condensing unit. Inspected condenser coil assembly, which showed accumulation of dirt and debris between fins, and verified unit housing and protective components were intact and functioning properly. Unit operational with adequate airflow through finned coil structure.
Completed installation of 18kW Generac residential backup generator system on concrete pad adjacent to home exterior. Installation included gas line connection with pressure testing, transfer switch integration with existing 200-amp electrical service, battery installation with proper terminal connections, and conduit runs from main panel to generator unit. All mechanical and electrical permits obtained and work performed to code specifications.
Returned to system to perform UV dye leak search as scheduled. Conducted thorough inspection of compressor, refrigerant lines, and coil connections using UV light detection method. Documented system components and condition with photos for warranty records.
Completed ComfortGuard AC-only maintenance service during rescheduled appointment after previous visit was postponed due to inadequate ambient temperature conditions. Inspected cooling system components, replaced heavily contaminated air filter showing significant dust and debris accumulation, and verified Lennox thermostat operation displaying proper cooling mode function at 72°F setpoint.
Provided comprehensive replacement estimate for 25+ year old air conditioning and natural gas furnace system located in basement. Current air conditioner is non-operational. Evaluated existing outdoor condensing unit installation against brick exterior with electrical disconnect and condensate drainage configuration, as well as interior furnace equipment to determine appropriate replacement specifications and system requirements.
Completed annual cooling maintenance on residential HVAC system. Performed comprehensive inspection of evaporator coil, refrigerant lines, and air filtration components. Documented equipment condition through detailed photography of internal components including coil assembly, mesh filter, and refrigerant connections. All components found to be in satisfactory operating condition with proper insulation and secure line connections. System operational and ready for continued service.
Responded to service call for 24-year-old Unico system in attic with condensate drainage issue causing water to overflow into drip pan rather than draining properly through discharge line. Upon inspection, determined that condensate trap was installed incorrectly with improper orientation and excessive height, preventing proper drainage by gravity. Corrected trap installation to proper configuration and height specifications to restore normal condensate flow from evaporator coil through drain line, resolving the overflow condition.
Responded to callback for inaccurate temperature readings on recently installed thermostat. Verified thermostat operation and compared displayed temperature against calibrated digital thermometer, finding a 1.4°F to 2°F variance between actual room temperature and thermostat reading. Documented thermostat displaying 78°F while probe thermometer measured 76.6°F, confirming customer complaint of temperature discrepancy affecting system comfort and cycling.
Completed full HVAC system installation including a 90,000 BTU furnace with humidifier and 3.5-ton air conditioning unit with rear discharge configuration. Installed new furnace in basement utility area with PVC venting routed through ceiling joists, connected metal ductwork and plenum assembly, and positioned Lennox condenser unit on concrete pad against exterior wall with proper refrigerant line connections. All mechanical permits were obtained prior to installation, system was tested and commissioned, and existing electrical connections were reconnected to ensure proper operation of both heating and cooling components.
Completed full HVAC system installation including Lennox 70,000 BTU gas furnace, 2.5-ton air conditioning unit with matching evaporator coil, and humidifier. Installed outdoor condensing unit (model CK40CT-30B-71) on concrete pad against exterior wall with proper clearances, completed all refrigerant line connections, and reconnected electrical service. System tested and verified operational with all safety labels and manufacturer documentation in place.
Completed comprehensive replacement estimate for 33-year-old residential heat pump and air conditioning system originally installed in 1993. Assessed existing outdoor equipment and measured ductwork dimensions to provide specifications for dual fuel modulating inverter heat pump system upgrade. Documented equipment locations and existing infrastructure with photographic measurements to ensure proper sizing and compatibility for whole-home comfort system replacement.
Completed electrical estimate for new whole home generator installation at a manufactured home. Assessed existing electrical infrastructure including main service panel located in basement utility area and exterior dual meter configuration with weathered utility connections. Provided comprehensive quote for generator installation requirements including necessary electrical upgrades, transfer switch integration, and proper load calculations to support whole home backup power system.