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    Free Installation Quotes • Serving the Denver Metro & Northern Colorado

Our work

Real HVAC Projects Across the Denver Metro

Installations, mechanical rooms, and commercial rough-in, done by our own team.
EPA Certified
Refrigerant Handling
OSHA Certified
Safety-Trained Crew
Residential & Commercial
Homes, Offices, Rooftops
Same-Day Response
On Most Calls
Hablamos Español
English & Spanish
Technician checking a ductless mini-split's air temperature with an infrared thermometer

Ductless Mini-Split Project

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Commercial boiler room with a storage tank, two wall-hung boilers and insulated piping, installed by K&G Builders HVAC

Commercial Mechanical Room Installation

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How We Work

Every Project Starts With a Walkthrough

Whether it's one furnace or a whole building, we start by seeing the space in person. For homes, that means the size of the house, the rooms that need heating or cooling, and the equipment already there. For commercial jobs, it means the plans, the mechanical rooms, and the schedule on site.
Then we do the work carefully and test it: pressure, vacuum, and leak tests before a system runs. The projects here are our own work.
    Residential and Commercial.
    Homes, rentals, offices, and rooftop equipment.
    Major brands.
    Carrier, Amana, Bosch, Daikin, Goodman, Mitsubishi Electric, and more.
    Bilingual service.
    English and Spanish.

Not Sure What You Need?

That’s what the visit is for. Call (720) 701-3810 and describe what the system is doing. We’ll take it from there.

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HVAC technician explaining a simple heat pump diagram to a couple at their dining table
Reviews

From the Customers Behind These Projects

What people say after the job is done.
[PLACEHOLDER: verbatim customer review]
[PLACEHOLDER: verbatim customer review]
[PLACEHOLDER: verbatim customer review]
FAQ

Common Questions

Straight answers to what homeowners ask us most. More on our FAQ page.

What areas do you serve?

We’re based in Thornton and serve the Denver metro, including Denver, Aurora, Arvada, Westminster, Golden, and Castle Rock, plus Fort Collins and Loveland to the north. Call if you’re not sure.

Do you offer free quotes?

Quotes for new installations are free. For repairs and diagnostic visits there is a trip fee, which we credit toward the job if you hire us. 

Do you work on homes or businesses?

Both. Most of our work is residential, and we also handle commercial service, rooftop equipment, and rough-in installation for commercial buildings.

Why do you want to see my home before quoting?

Because the right system depends on your home: its size, the area that needs heating or cooling, and what’s already there. A quote over the phone is a guess. We’d rather get it right.

Do you handle emergencies?

Yes. If your heat or AC is out, call (720) 701-3810 and we’ll get someone out as fast as we can.

What brands do you work with?

We work with major equipment brands including Carrier, Amana, Bosch, Daikin, Goodman, and Mitsubishi Electric.

Your Project Next

Have a Project in Mind?

Tell us about it and we'll set up a walkthrough.