When your heating or cooling system needs attention, you want someone you can count on. Mountain States Mechanical has been keeping Northern Colorado homes and businesses comfortable with honest, reliable HVAC service.
Licensed & Insured
ICC Certified Master Mechanic
100% Satisfaction
Guaranteed on every job
Same-Day Service
Available when scheduling allows
Locally Owned
Your neighbors since day one
From routine maintenance to emergency repairs, we have you covered. Every service comes with upfront pricing and our 100% satisfaction guarantee.
AC not cooling? Our certified technicians diagnose and fix all makes and models fast. We get your comfort back the same day in most cases.
Learn MoreUpgrade to a high-efficiency system and save on energy bills. We help you choose the right unit for your home and install it right the first time.
Learn MoreColorado winters are no joke. When your furnace breaks down, we respond fast to get your heat running again. All brands, all models.
Learn MoreTime for a new furnace? We carry top brands and properly size every system to your home. Expert installation with manufacturer warranties honored.
Learn MoreOur Peak Plan keeps your system running at its best year-round. Preventive maintenance saves you money and prevents costly breakdowns.
Learn MoreHVAC emergency? We are here when you need us most. Fast response times for heating and cooling emergencies across Northern Colorado.
Get Help NowWe are not a franchise. We are not a call center. Mountain States Mechanical is owned and operated by Christopher Legerski right here in Windsor, CO. When you call us, you are calling your neighbor.
Locally Owned by Chris Legerski
Not a franchise. A real person who stands behind every job.
Upfront, Honest Pricing
You will know the cost before we start. No hidden fees, no surprises.
All Major Brands Serviced
Carrier, Trane, Lennox, Goodman, Rheem, and more. We work on them all.
Peak Plan Maintenance Savings
Our maintenance program extends equipment life and cuts energy costs by up to 30%.
BBB A+ Rated
Verified trust. We have earned and maintained our A+ rating with the BBB.
Average rating from 127+ reviews
We provide heating, cooling, and HVAC maintenance services to homes and businesses throughout the Northern Colorado Front Range.
Windsor
Our Home Base
Fort Collins
Loveland
Greeley
Johnstown
Timnath
Berthoud
Wellington
Severance
And all of Northern Colorado
"Our AC went out on the hottest day of the year. Chris and his team came out the same day and had us cool again by evening. Fair price, great work, and super friendly. We will not call anyone else."
Mike R.
Fort Collins, CO
"We signed up for the Peak Plan maintenance program and it has been worth every penny. Our energy bills dropped noticeably. The team is always on time, professional, and thorough. Highly recommend."
Sarah T.
Windsor, CO
"Had Mountain States install a new furnace in our office building. The crew was professional from start to finish. They worked around our schedule and the pricing was exactly what they quoted. No surprises."
David K.
Loveland, CO
Whether you need a repair, a new installation, or want to start saving with our Peak Plan maintenance program, we are ready to help. Schedule your service today.
