HVAC and Plumbing Company Colorado

Our certified technicians provide quality HVAC Services, Plumbing & Refrigeration systems repair, maintenance services and new product installation services for Commercial and Residential Projects in Colorado. Our technicians are experts in HVAC, Plumbing, AC repair services and in Refrigeration Services.

Servicing areas in and around: Longmont, Estes Park, Boulder, Arvada, Fort Collins, Denver, Loveland, Lyons and near by areas in the colorado


We are committed to building long-term relationships by providing an honest,
transparent, and quality HVAC Sevices & AC repair services, Plumbing and Drain Cleaning Services that are responsive, reliable, and friendly.
  • Experienced Staff
  • Warrantied and Certified Work
  • Honest and Friendly

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Experienced Technicians
On Time Service
Diverse Completed Projects
Positive Client Reviews

Client Testimonials

Plumbing Services

I hired them to replace the hot water heater and update and insulate the plumbing, fix a leaking main sewer. They were on-time and did a… Read more “Plumbing Services”

David Olson

Gas Furnace Repair, Boulder, Co

Professional team, high-quality work, got our furnace back online in just a few hours.… Read more “Gas Furnace Repair, Boulder, Co”

Lisa Doughty

Drain Cleaning, Longmont, Co

Great service, two showed up went to work and explained what was going on with the different steps they did. I’d hire them for next… Read more “Drain Cleaning, Longmont, Co”

Nick D Hedensten

Water Heater Repair Service, Fort Collins, CO

I had a problem on a holiday weekend. Everest sent a very competent plumber to tend to it. I’m very happy with their… Read more “Water Heater Repair Service, Fort Collins, CO”

Harve Thompson

Plumbing Services, Boulder

Oliver came on time, was very friendly, found the source of the problem, and charged us only for the hour visit. We will go with Everest… Read more “Plumbing Services, Boulder”

Morris & Kris Moore

HVAC Services

This is the second time we have used Everest and we couldn’t be happier. We have been very impressed with their quick response, professionalism, communication, attention… Read more “HVAC Services”

Elesa Becker


We have had Everest work on multiple different facets of our commercial property over the past few weeks and we are very happy with their service.… Read more “HVAC”

Jamie Palmesano

AC Installation and Repair Services

Everest Mechanical is a very professional HVAC Company, I strongly recommend Everest Mechanical for AC Installation and Repair… Read more “AC Installation and Repair Services”

- David

Heating Services (Furnace and Boiler Repair) Longmont

Everest Mechanical is a professional HVAC Services Company, I called them for heating services. Derek is an expert HVAV technician, He repaired my Furnace and boiler… Read more “Heating Services (Furnace and Boiler Repair) Longmont”

- David Smith

Plumbing and HVAC Services , Longmont

Tony was very professional and friendly. He explained everything thoroughly and spelt out our options so we could make the best decision for our circumstances. He… Read more “Plumbing and HVAC Services , Longmont”

Jo Albers
Longmont, Colorado

AC Services

Highly recommend Everest Mechanical for HVAC & AC Repair… Read more “AC Services”

James H
Estes Park

AC Installation Service, Estes Park

Had them install a mini-split at my house. Installers were very careful to minimize damage to the house (yes there’s always damage when a new… Read more “AC Installation Service, Estes Park”

Chris Ricciardi

Furnace Repair

I want to thank Everest Mechanical for adding a filter system to our furnace, honouring the warranty from another company even though they didn’t have to.… Read more “Furnace Repair”

Lance Newlin
Home Owner