Comfort at every elevation.
Heating, cooling, and indoor air quality — installed, repaired, and maintained by certified technicians who treat your home like their own.
- Licensed & insured
- 24/7 emergency service
- Satisfaction guaranteed

17+
Years serving the Front Range
12,000+
Systems repaired & installed
4.9★
Average customer rating
24/7
Emergency availability
Every season, covered.
From furnace emergencies at midnight to duct cleaning before allergy season — one team for your whole home.

Why neighbors choose Ridgeline
We built this company on the radical idea that HVAC service should be honest, punctual, and pressure-free.
Licensed & NATE-certified
Every technician is background-checked, factory-trained, and certified — no subcontractors, ever.
Upfront flat-rate pricing
You approve the exact price before we start. No hourly meters, no surprise line items.
On time, or we make it right
We show up inside the promised window and call ahead — your time matters as much as ours.
10-year workmanship warranty
Installations are backed by a decade of workmanship coverage on top of manufacturer warranties.
Comfort in three simple steps
Book your visit
Schedule online or call. We offer same-day appointments and 24/7 emergency dispatch.
We diagnose & quote
A certified tech inspects your system and walks you through options with exact, flat-rate pricing.
Fixed right, guaranteed
We do the work, clean up completely, and back it with our workmanship warranty.
Trusted up and down the Front Range
“Our furnace died on the coldest night of January. Ridgeline had a tech here by 9 PM and heat restored before midnight. Can't recommend them enough.”
Sarah M. · Boulder
“They quoted a new AC install $1,200 under the competition, showed up on time, and the crew left our house cleaner than they found it.”
David & Priya K. · Longmont
“After the smoke season, their air quality package made a night-and-day difference for my son's asthma. Thorough, honest, and kind.”
Elena R. · Louisville
Proudly local, never far away
Our vans are stationed across Boulder, Longmont, Louisville, Lafayette, Superior, and the surrounding Front Range — so help is minutes, not hours, away.
12 technicians · 8 service vans · 1 promise: comfort done right

Ready for total home comfort?
Schedule a visit online or call us — we answer 24/7 for heating and cooling emergencies.