Furnace Repair
Gas furnace diagnosis and repair for ignition faults, short cycling, cold air and noisy blowers, any hour.
Learn more47 services, one phone line, answered 24/7.
Pick your system below. Every service page lists the warning signs, how the visit works and typical Kalamazoo prices.

Prices for common jobs across all services are collected in the furnace and AC price guide.
Furnaces & heating
Gas, propane and electric furnaces, garage heaters and fireplaces.
Gas furnace diagnosis and repair for ignition faults, short cycling, cold air and noisy blowers, any hour.
Learn moreNew gas furnaces sized by room-by-room load calculation, with venting, gas piping and ductwork matched to the house.
Learn moreA fall furnace tune-up that cleans, measures and tests ignition, combustion and airflow before the first hard freeze.
Learn moreNight, weekend and holiday heating repair for furnaces, boilers and heat pumps when the house is losing heat fast.
Learn moreCamera and combustion testing of furnace heat exchangers to find cracks, rust-through and hot spots before they become a hazard.
Learn moreRepair, tune-ups and conversions for propane furnaces in rural Southwest Michigan homes, from regulators to burner orifices.
Learn moreVented gas, propane and electric garage heaters sized for attached and detached garages, shops and pole barns.
Learn moreCleaning, pilot and thermocouple repair, glass and log care for gas fireplaces and inserts that will not light or stay lit.
Learn moreBoilers & radiant heat
Hot-water and steam boilers, radiators and in-floor heat.
Repair for hot-water and steam boilers: circulators, pressure problems, leaks, ignition faults and cold radiators.
Learn moreBoiler replacement sized to your radiators and baseboard, from cast-iron steam boilers to wall-hung condensing units.
Learn moreVenting, balancing, valve repair and pipe pitch corrections for steam and hot-water radiator systems in older homes.
Learn moreHydronic radiant floor heating design, installation and repair for basements, bathrooms, additions and whole homes.
Learn moreHeat pumps & ductless
Cold-climate heat pumps, mini-splits, geothermal and dual fuel.
Diagnosis and repair for heat pumps that ice up, blow lukewarm air or lean on backup heat through a Michigan winter.
Learn moreCold-climate heat pumps sized to your home with a load calculation, set up to heat through January and cool in July.
Learn moreWall, ceiling and floor mini-split heads for additions, radiator homes, finished attics and garages with no ductwork.
Learn moreRepairs for mini-split heads that drip, flash error codes, blow weak air or stop heating when the weather turns cold.
Learn moreService and repair for geothermal heat pumps, from loop pressure and flow checks to compressor and desuperheater faults.
Learn moreA heat pump paired with a gas or propane furnace, switching between the two so each runs when it costs the least.
Learn moreAir conditioning
Central AC repair, replacement, tune-ups and refrigerant work.
Central air repair for systems that blow warm, freeze up, trip breakers or leave the house sticky on a humid July day.
Learn moreNew central air sized by load calculation, matched to your furnace and set up to dry out the air in humid Michigan summers.
Learn moreA spring central air check covering coil cleaning, capacitor testing, drain flushing and charge readings before the heat arrives.
Learn moreLeak detection and repair for air conditioners and heat pumps that lose charge, freeze up or need a top-off every season.
Learn moreReplacement of leaking or corroded indoor AC coils, matched to your outdoor unit and furnace so the system cools at full strength.
Learn moreTesting and repair for AC compressors that hum, trip breakers, run hot or will not start, plus honest replace-or-repair advice.
Learn moreIndoor air quality
Humidity, filtration, ventilation, duct and vent cleaning, CO checks.
On-site measurement of humidity, particles, carbon dioxide and VOCs, with clear readings tied back to your HVAC system.
Learn moreBypass, fan-powered and steam humidifiers mounted on your furnace, with outdoor-reset controls that keep winter windows dry.
Learn moreDucted dehumidifiers that pull summer moisture out of basements and living space, draining on their own with no buckets to empty.
Learn moreMedia filter cabinets, in-duct air cleaners and coil UV lamps fitted to your furnace so cleaner air moves through every room.
Learn moreBalanced fresh air systems for tight Michigan homes, recovering heat from outgoing air so winter ventilation costs stay low.
Learn moreNegative-pressure duct cleaning with rotary brushes, plus blower and coil checks, for homes with debris built up in the ducts.
Learn moreLint removal from the dryer duct to the outside hood, with airflow checks and fixes for crushed, long or poorly routed vent runs.
Learn moreCombustion and venting tests on your furnace, boiler, water heater and other gas appliances, with CO readings in each room.
Learn moreDuctwork & controls
Ducts, thermostats, zoning, airflow balancing and gas lines.
New and replacement duct systems designed from room loads, with sealed sheet metal trunks, sized branches and added returns.
Learn moreMastic leak sealing, repaired joints, reinsulated attic runs and fixed disconnects so the air you pay to heat reaches your rooms.
Learn moreWi-Fi thermostats wired correctly to furnaces, heat pumps, boilers and dual-fuel systems, with a C-wire added when needed.
Learn moreMotorized duct dampers, a zone panel and separate thermostats so one furnace or heat pump can heat and cool each floor on its own.
Learn moreStatic pressure tests, register airflow readings and damper settings that send heat and cooling to rooms that come up short.
Learn moreNew gas piping for furnaces, ranges, dryers, generators, garage heaters and outdoor grills, sized for load and pressure tested.
Learn moreWater heaters
Tank and tankless water heaters.
Gas and electric tank water heater repair, plus same-day replacement when an old tank is leaking or out of hot water.
Learn moreGas and propane tankless water heaters sized for Michigan's cold inlet water, with new venting and gas piping as needed.
Learn moreCommercial HVAC
Repair, rooftop units and upkeep for small businesses.
Heating and cooling repair for restaurants, offices, retail shops, churches and light industrial buildings, at any hour.
Learn moreRepair and seasonal service for packaged rooftop units on stores, offices and restaurants, from belts and coils to gas heat.
Learn moreScheduled spring and fall maintenance for small business HVAC, with unit records, filter schedules and priority repair calls.
Learn moreNew and replacement rooftop units, split systems and unit heaters for small businesses, sized to the space and its occupancy.
Learn morePlans & projects
Maintenance plans, full-system replacement and new construction.
Two visits a year, furnace in fall and AC in spring, with priority scheduling when your home needs a repair.
Learn moreReplace your furnace and central air together as one matched system, with a single install day and one load calculation.
Learn moreHeating, cooling and ductwork for new homes and additions, designed from the plans and installed at rough-in and trim-out.
Learn moreDescribe what the system is doing and our office will point you to the right visit.