Denver Metro · Since 2009 · License #HVAC-204411
Coldfront keeps Denver homes comfortable all year. Flat prices you approve before we start, licensed technicians and a 1-year guarantee on every repair.
4.9 / 5
2,300+ Google reviews
Now dispatching
Serving Denver Metro
Emergency line
Jobs completed
Average arrival
01 — Services
02 — Why Coldfront
01
Flat, up-front prices
You approve the price before we start. Never by the hour.
02
On time, or $50 off
We arrive in your 2-hour window or the visit is on us.
03
Certified technicians
Background-checked, drug-tested and NATE-certified.
04
1-year guarantee
If the same problem returns, the fix is free.
03 — How it works
Step 01
Book a visit
Online or by phone. Pick a 2-hour arrival window.
Step 02
Diagnose
Your tech finds the cause and explains every option.
Step 03
Approve & fix
You approve a flat price, we fix it the same day.
Step 04
Follow up
We check in a week later — and stand behind the work.
04 — Comfort Club
Most popular
Plus
2 HVAC tune-ups a year
15% off all repairs
No overtime fees
Water heater flush
Join the club
Comfort Club
Total Home
HVAC + plumbing inspections
20% off all repairs
No trip or overtime fees
Drain cleaning once a year
Join the club
05 — Reviews · 4.9 on Google
MR
Megan R.
Furnace repair · Aurora
“Flat price up front, no upsell, spotless work. They even put shoe covers on without being asked.”
DL
David L.
AC install · Lakewood
“The Comfort Club already paid for itself. Two tune-ups and 15% off a water heater repair.”
PS
Priya S.
Plus member · Denver
Service area
Denver
~ 25 min
Aurora
~ 35 min
Lakewood
~ 30 min
Arvada
~ 35 min
Westminster
~ 40 min
Thornton
~ 40 min
Englewood
~ 30 min
Littleton
~ 40 min
Centennial
~ 40 min
Golden
~ 45 min
FAQ
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Do you charge for coming out?
Our $79 diagnostic fee is waived when you approve the repair.
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Do you work nights and weekends?
Yes. Emergency service is available 24/7, 365 days a year.
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Which brands do you service?
All major brands of furnaces, air conditioners, heat pumps and water heaters.
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Do you offer financing?
Yes — new systems can be split into monthly payments with approved credit.