Furnace Repair & Installation
Plains wind finds every duct leak in a Commerce City home, and we repair ignition trouble, cold air, and short cycling in Derby and Irondale furnaces, and replace units that keep failing.
Learn more →Commerce City Heating & Cooling
Commerce City sits at 5,191 feet northeast of Denver, with the Rocky Mountain Arsenal refuge, Dick's Sporting Goods Park, and homes from the 1950s to new Reunion builds. From Derby furnaces to Reunion heat pumps, our HVAC team repairs, installs, and maintains the furnaces, boilers, heat pumps, and air conditioners Commerce City homes depend on.

Commerce City stretches from 1950s homes in Derby to new Reunion builds on open prairie, and plains wind plus full sun on exposed lots drive the work in the twelve services below.
Plains wind finds every duct leak in a Commerce City home, and we repair ignition trouble, cold air, and short cycling in Derby and Irondale furnaces, and replace units that keep failing.
Learn more →Irondale and Derby still hold a few boiler-heated homes, and we answer their calls about leaks, cold radiators, and pressure drops.
Learn more →A heat pump suits Commerce City shoulder seasons, and we install and repair units for Reunion and Eagle Creek homes with attention to wind and dust.
Learn more →A condenser on an open Commerce City lot takes full sun all day, and we repair the warm air, frozen lines, and odd cycling that follow.
Learn more →A finished basement or a garage workshop in Reunion gets heating and cooling from a mini-split, with no ductwork to run.
Learn more →A Commerce City swamp cooler pulls dry plains air through wet pads, and we replace pads, clear water lines, and fix pumps.
Learn more →Commerce City prairie dust gets into every home, and we fit filters, humidifiers, and ventilation that cut dust and dryness.
Learn more →Commerce City tune-ups check the furnace before plains storms and the AC before hot afternoons, and catch worn parts early.
Learn more →Warehouses, shops, and offices near Dick's Sporting Goods Park run rooftop units and split systems, and we keep them heating and cooling.
Learn more →A Commerce City furnace that quits on a cold plains night gets a technician on the way when you call us.
Learn more →Radiant heat under a Reunion bathroom floor or an Eagle Creek addition warms evenly, and we repair cold loops and install new ones.
Learn more →Commerce City homes sealed against prairie wind and dust trap stale air, and an ERV brings in fresh air while holding onto heat.
Learn more →Commerce City sits northeast of Denver on open plains, taking wind and weather from every direction. Out on the northeast plains, winter wind finds every gap in a house, summer sun bakes the open lots around Reunion, and storms roll across with nothing to slow them. The Rocky Mountain Arsenal National Wildlife Refuge and Dick's Sporting Goods Park anchor the city. So a Commerce City heating system has to stand up to prairie wind and cold, while the cooling side has to take full sun beating down on an unsheltered lot.
Housing in Commerce City runs from 1950s to 1960s homes to 2000s Reunion subdivisions. Older homes often run on aging furnaces with original ductwork. Reunion homes run on newer furnaces, heat pumps, and AC units. We work on all of it, and we size replacements for the home as it stands.

We cover Commerce City from Derby and Irondale to Reunion, including:
From Derby to Reunion, we cover Commerce City in 80022 and 80037.
Dick's Sporting Goods Park anchors the sports district, the Rocky Mountain Arsenal National Wildlife Refuge sits on the west side, and the 88 Drive-In Theatre sits in town. North Suburban Medical Center in nearby Thornton serves the area, and Denver International Airport (DEN) is the nearest major airport.
Plains wind finds leaks. Plains wind finds leaks fastest on exposed ground. In Commerce City, open lots in Reunion catch full wind with young trees giving little shelter, so cold air drives into leaky ducts and wall gaps and the windward rooms run cold. We seal ductwork and check airflow so heat stays inside Commerce City homes.
Aging furnaces in older homes. A 1950s to 1960s Commerce City home often runs its original furnace long past its prime, and Derby and Irondale hold most of those homes. Failures show up as short cycling, cold air, or a unit that will not start on a cold plains night. We repair those faults and replace furnaces that keep breaking down.
Full sun on open lots. Reunion subdivisions with young trees catch full sun, and AC units on the south side work overtime. A dirty coil or a low refrigerant charge shows up fast on a hot afternoon.
Storms sweep the plains. Storms sweep the plains toward Commerce City with little to slow them, and they arrive fast with wind and snow. A weak furnace often quits during the first hard cold snap. Fall checks catch worn parts early, before a cold night in Reunion tests the system.
Dry air all year. Commerce City air stays dry, and winter heating dries it further. On open lots in Reunion, where young trees give little shelter from prairie wind, that dryness shows up fast. On a windswept Reunion lot, a whole-home humidifier puts moisture back in the air and keeps wood floors and furniture from drying out.
Before a plains storm rolls in over Reunion and Derby, the National Weather Service forecast office in Boulder posts the Commerce City forecast, and the EPA indoor air quality pages explain how to keep indoor air healthy when the house stays shut against wind and dust.
Yes. We serve Reunion, Irondale, East Commerce City, Central Commerce City, Eagle Creek, and Derby, along with the rest of Commerce City. Tell us your neighborhood when you call so we can plan the visit.
The windward rooms run cold first. Plains wind drives cold air into leaky ducts and wall gaps, and Derby and Irondale homes from the 1950s to 1960s, many still on aging furnaces with original ductwork, feel it most. We seal the ducts, test airflow, and close insulation gaps so a Derby or Irondale home holds its heat in every room.
We weigh how often it has broken down, how evenly it heats your Derby or Irondale house, and whether parts are still on the shelves. The question comes up most in Derby and Irondale, where 1950s to 1960s homes often run their original furnace. For a Derby or Irondale home still running its original furnace, another repair usually buys less than a new furnace sized for that house.
Yes. Modern cold-climate heat pumps heat through Commerce City winters and cool in summer, and they suit the shoulder seasons in Reunion and Eagle Creek, where open lots catch full sun and plains wind. We size them for the home, site the outdoor unit out of the worst wind and dust, and check defrost cycles, airflow, and refrigerant charge so they hold output on cold nights on an open lot.
Yes, when the air stays dry. A Commerce City swamp cooler pulls dry plains air through wet pads, and that works well for Reunion and Eagle Creek homes on open lots. We replace pads, clear water lines, and fix pumps to keep it running. On humid monsoon days, a refrigerated AC cools better.
Before the first plains storm hits Reunion, swap in a fresh filter, clear every vent and return, and have the furnace checked. We inspect burners, ignition, safety controls, and airflow, and we flag worn parts before a cold night in Reunion tests them.
Last updated: October 16, 2026.