Skip to content
Emergency line 24 hours
Snow-covered two-story Centennial, CO home with green siding and mountains behind, a home we serve for furnace repair

Serving Centennial since 2020

Furnace Repair in Centennial, CO

No heat in Centennial? Call us.

We repair furnaces across Centennial, from the Streets at SouthGlenn down through Cherry Knolls, east along Arapahoe Road, and out past Dry Creek.

Same technicians and the same pricing as our Littleton work. We have been covering this side of Arapahoe County since 2020.

Mon–Fri 7am–9pm · Sat–Sun 8am–6pm · Emergency line 24 hours

  • Same pricing as LittletonNo extra charge to come to Centennial
  • No-heat goes firstBelow freezing, front of the queue
  • Price before workFault, fix and cost first
  • Licensed and insuredEvery technician we send

Centennial homes

What we see most in Centennial homes

Much of Centennial's housing stock is suburban build-out, and a good share of the furnaces in it are replacements fitted from the late 1990s onward.

Gas furnaces typically run 15 to 20 years, which puts a lot of those units at the age where faults start appearing. Three of the most common in units of that age:

Two-story tan and brick Centennial, CO home with light snow under a blue winter sky, a home we serve for furnace repair

80112 · 80122Centennial ZIP codes we cover

  1. Blower motors

    If the blower is getting louder, a whine that arrives before the heat does, the bearing is on its way out. You normally hear it for months before it seizes, which makes it one of the cheaper faults to catch. We check the wheel, the motor and the bearings before quoting anyone a replacement.

  2. Control boards

    An ageing ignition board causes intermittent no-start problems: the furnace works Monday, is dead Tuesday, works again Wednesday. We test the board before recommending a replacement, because the symptom looks identical to several cheaper faults.

  3. Flame sensors

    Nothing to do with age. The furnace lights, runs a few seconds, then blows cold, and the fix is a two-minute clean. It is among the most common causes of a no-heat call we take here.

Diagnosis

Common furnace problems we diagnose in Centennial

What you are experiencingWhat we check
Blower runs, air is coldFlame sensor, igniter, gas valve
Dead, no sound at allSwitch, breaker, thermostat, control board
Runs a few minutes, stops, restartsFilter, flue, limit switch
Squealing or bangingBlower bearing, ignition timing

Before you call, check the furnace switch, the breaker and the thermostat batteries. Two minutes, and you may catch a simple issue before calling.

(720) 731-0663

5,400 ftCentennial elevation, roughly

Altitude matters here too

Centennial sits at around 5,400 feet, and a gas furnace has to have its input rate set for that elevation rather than the sea-level figure on its label. We work to the manufacturer's installation manual, not a rule of thumb.

If your furnace runs constantly on the coldest nights and the house still feels behind, that is worth checking before anyone sells you a bigger unit.

Full explanation of altitude and furnace sizing 

Services

What we work on in Centennial

  • Furnace repair

    We diagnose no-heat, intermittent and poor-heating faults on gas and electric units, and give you the repair price before work starts.

    Furnace repair 
  • Emergency and no-heat calls

    The 24-hour line, where no-heat goes to the front of the queue.

    Emergency furnace repair 
  • Furnace service

    Runs, but not right: uneven heat, a new noise, a gas bill that climbed.

    Furnace service 
  • Tune-ups

    Before the heating season, while a fault is still an appointment rather than an emergency.

    Furnace tune-ups 
  • Furnace replacement

    Sized for this elevation, and only when a repair genuinely no longer makes sense.

Brands we service
  • Carrier
  • Trane
  • Lennox
  • Goodman
  • Rheem
  • Bryant
  • York
  • Amana

We service Carrier, Trane, Lennox, Goodman, Rheem, Bryant, York and Amana units. We are not a dealer for any of them, which means the recommendation you get is about your furnace, not about a brand quota.

Coverage

Centennial areas we cover

Whether you are near SouthGlenn, Cherry Knolls or Piney Creek, we diagnose the furnace on site, explain what has failed and give you the price before work starts.

ZIP codes

  • 80112
  • 80122

Neighbourhoods

  • Southglenn
  • Cherry Knolls
  • Piney Creek
  • Walnut Hills
  • Foxridge
  • Willow Creek
  • Homestead

And the corridors along Arapahoe Road, Dry Creek Road, University Boulevard and Holly Street.

If you are not sure whether we reach you, call and ask. Arapahoe County is inside our core service area.

Technician with a tool bag greets a homeowner at a Centennial, CO front door for furnace repair

Pricing

What a visit costs

A technician runs the unit, finds the fault, and tells you what it is, what it takes and what it costs, before starting.

  • Diagnostic call$89–$150Credited against the repair if you go ahead
  • Most repairs in this area$150–$800Depends on the diagnosis, the parts and the furnace model
  • After-hours emergencyExtra chargeQuoted on the phone first

Most furnace repairs in this area fall between $150 and $800. A diagnostic call typically runs $89 to $150, credited against the repair if you go ahead. After-hours emergency call-outs carry an extra charge, quoted on the phone first.

The range is wide because the parts are. A flame sensor is cheap. A control board is not. The final cost depends on the diagnosis, the parts and the furnace model, so an exact price usually requires seeing the unit first.

Every technician we send is licensed and insured.

Technician comparing a worn hot surface igniter with a new one, one of the most common furnace repairs in Centennial, CO.

FAQ

Frequently asked questions

Do you charge more to come out to Centennial than Littleton?

No. Same pricing across all the areas we cover.

My furnace is 25 years old: repair or replace?

Depends entirely on the part. A $200 igniter on a 25-year-old unit can be the right call for one more winter. A heat exchanger on the same unit almost never is.

How often should a furnace be serviced?

Once a year, before the heating season. A problem caught during a pre-season tune-up is easier to deal with than the same problem during a December no-heat call.

Furnace tune-ups 

Can you get out tonight?

If it is a no-heat call below freezing, that goes to the front of the queue. Call the 24-hour line and we will give you a real window.

Emergency furnace repair 

Still have a question?

Call and tell us what the furnace is doing. Emergency line 24 hours.

(720) 731-0663

Furnace trouble in Centennial?

Serving Centennial and the south metro since 2020. Call and tell us what the furnace is doing.

Furnace Repair Pros · 2679 W Main St, Suite 300, Littleton, CO 80120

Mon–Fri 7am–9pm · Sat–Sun 8am–6pm · Emergency line 24 hours

Call Request Service