HVAC services in Thornton, CO

Stay comfortable through every season with dependable heating, cooling, indoor air quality, and whole-home water solutions. We’re local, licensed, and known for fast, straightforward service from Thornton HVAC pros. From energy-saving HVAC upgrades to fresher indoor air, count on us when you’re searching for hvac near me in Thornton

Your HVAC company in Thornton, CO

As a neighborhood hvac company in Thornton CO, our licensed & insured technicians deliver reliable heating and cooling plus whole-home comfort options. If you’re looking for an hvac contractor near me in Thornton, you’re in the right place.

Our HVAC services

Heating

High-efficiency home heating tailored to Colorado winters—designed and installed by local HVAC specialists.

Heat pumps

Top-tier heat pump systems and ductless mini-split options to keep you comfortable year-round.

Air conditioning

Right-sized cooling solutions—central air and mini-split systems selected for your home’s needs.

Water treatment services

Tank and tankless hot-water options so your family enjoys hot water every day.

Whole House
Humidifier

Balanced indoor humidity for healthier air and better comfort in our dry climate.

Water heaters

Whole-home water treatment with softeners and reverse osmosis for clean, great-tasting water.

Why homeowners choose us

Local, licensed & insured — Thornton-based HVAC experts, fully certified and insured for safe, dependable service.
Upfront pricing and clear options — Transparent quotes before we start, with simple choices that fit your home and comfort goals.
Great communication from start to finish — On-time updates and techs who explain every step in plain, friendly language.

What Our Customers Are Saying

Our customers’ satisfaction and comfort are our top priorities. Read below to see what our clients have to say about our reliable and professional HVAC maintenance, repair, and installation services.

It's not every day that you come across a water & HVAC company with over 100 five star reviews, but this team deserves it. Wonderful communication, punctuality, fair pricing, and collaboration in coming up with creative solutions.

Endurance HVAC was professional, reasonably priced and did a great job servicing and inspecting my furnace and a/c unit at my rental. They even provided a detailed report and easy payment options. I will be using them again.

Very fast service! Someone we know personally highly recommended you and now we know why. Thank you!

Endurance water & HVAC is a phenomenal company that I've been working with for years. Always five star service, I can't recommend this company enough. The best customer service, and HVAC technicians you could possibly find. I would definitely recommend this company to anyone.

I’ve used Endurance multiple times in my home and they have always been excellent and taken great care of us. As an electrical service technician myself, I know what it takes to deliver high value and high quality work, and Endurance delivers that every time. Thank you!

This is my 3rd or 4th time working with the Endurance team. They are always efficient, professional and informative with what they are doing. I appreciate how approachable they have always been with any challenges we’ve come across in our new home.

Endurance Water and HVAC is a great company they have an amazing team that can take care of any of your hvac needs. They do clean work, I would highly recommend them.

Tell Us How We Did

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Your feedback helps us improve and lets others know what to expect from our services.

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