AT Klemens
AT Klemens is a HVAC provider serving Great Falls, MT. Rated 4.6★ with 63 Google reviews. See services, review signals, and request a quote.
HVACGreat Falls, MT
On this page
Company overview
- TradeHVAC
- Service areaGreat Falls, MT
- Google rating4.6★ (63 reviews)
- Phone(406) 452-9541
- Address814 12th St N, Great Falls, MT 59401, USA
Services offered
- installation
- repair
- inspection
- emergency
Photos
Photos from AT Klemens, Javier Romero
What customers say
“Furnace stopped working. Call and they came out in 30 minutes. Tech was very nice and told me the problem. Got us back up and running in negative weather until the new part comes in. He cleaned our Fu…”
“Dave came by and did a very speedy and courteous job on our sink drain. AT Klemens are our go to company for our house maintenance needs. Thanks so much! DC and Ryan did a very quick job on our kitch…”
“We are SO grateful for The kindness from Everyone at AT Klemons- especially Dave! 😃👍! Great Falls is very lucky to have their expertise! They are absolutely amazing and configure anything and ever…”
“I’ve been using AT Klemens for some time now on my personal and investment properties. They’re trustworthy, knowledgeable, and professional. You can count on them to take care of you and get the job d…”
Key highlights
Strengths
- Highly rated (4.6★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does AT Klemens offer?
AT Klemens provides: installation, repair, inspection, emergency. They serve residential and commercial customers in Great Falls, MT.
What is AT Klemens's rating?
AT Klemens has a 4.6 out of 5 star rating based on 63 Google reviews.
Is this company licensed in Montana?
All listed providers have a verified Montana contractor license at time of publication. You can verify on the Montana Department of Labor & Industry — Independent Contractor / Construction Contractor Registration and Building Codes Bureau lookup at https://ebiz.mt.gov/POL/Default.aspx.
Does AT Klemens offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Montana Department of Labor & Industry — Independent Contractor / Construction Contractor Registration and Building Codes Bureau · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about AT Klemens
Request a quote from AT Klemens
Enter your ZIP and we will line up a free estimate alongside other top local pros.