--- title: 5 Best HVAC Contractors in Great Falls, MT | Best 5 Local url: https://bestfivelocal.com/great-falls/hvac-contractors/ updated: 2026-11-04 --- [Best **5** Local](https://bestfivelocal.com/) [Great Falls](https://bestfivelocal.com/great-falls/)[HVAC Contractors](https://bestfivelocal.com/hvac-contractors/)[Cost guide](https://bestfivelocal.com/guides/hvac-contractors-cost-great-falls/)[How rankings work](https://bestfivelocal.com/how-rankings-work/) [Claim your profile](https://bestfivelocal.com/claim/) 1. [Home](https://bestfivelocal.com/) 2. [Montana](https://bestfivelocal.com/montana/) 3. [Great Falls](https://bestfivelocal.com/great-falls/) 4. HVAC Contractors Great Falls · HVAC Contractors # 5 Best HVAC Contractors in Great Falls, MT Updated **November 4, 2026** **6** businesses compared [How we choose](https://bestfivelocal.com/how-rankings-work/) - Free quotes, no obligation - Rechecked every month ## The top 5 at a glance Swipe sideways to see every column Top 5 hvac contractors in Great Falls compared | Business | Rating | Reviews | Years | License | Best for | |---|---|---|---|---|---| | Dooley's Diabolical Diesel | 4.5 | 38 | – | Not checked yet | – | | Jerry's Radiator and AC Services | 4.5 | 38 | – | Not checked yet | – | | Kindred Plumbing & Heating | 4.8 | 68 | – | Not checked yet | Best overall | | Northern Heating & Cooling | 4.8 | 58 | – | Not checked yet | Most reviewed | | At Klemens | 4.7 | 34 | – | Not checked yet | – | ## The 5 best hvac contractors in Great Falls, in detail ### #1 [Dooley's Diabolical Diesel](https://bestfivelocal.com/business/g-b1f7397d4ae32934/) **4.5** · 38 reviews Great Falls - Operating status checked Get quote [Website](https://dooleydiesel.com/contact-us/)[Call](tel:+14067810978) [Full profile and record checks for Dooley's Diabolical Diesel](https://bestfivelocal.com/business/g-b1f7397d4ae32934/) ### #2 [Jerry's Radiator and AC Services](https://bestfivelocal.com/business/g-cff5b2f4e257f68d/) **4.5** · 38 reviews Great Falls - Operating status checked Get quote [Call](tel:+14064539257) [Full profile and record checks for Jerry's Radiator and AC Services](https://bestfivelocal.com/business/g-cff5b2f4e257f68d/) Best overall ### #3 [Kindred Plumbing & Heating](https://bestfivelocal.com/business/g-53699e4396f0f0e7/) **4.8** · 68 reviews Great Falls - Operating status checked Get quote [Website](https://www.kindred-plumbing-and-heating-inc.business.site)[Call](tel:+14067618001) [Full profile and record checks for Kindred Plumbing & Heating](https://bestfivelocal.com/business/g-53699e4396f0f0e7/) ### Also in the Best 5 ### #4 [Northern Heating & Cooling](https://bestfivelocal.com/business/g-85f8d0c31df2862f/) 4.8 · 58 reviews · Black Eagle · Most reviewed Get quote ### #5 [At Klemens](https://bestfivelocal.com/business/g-a9d6c8ea7a68f57f/) 4.7 · 34 reviews · Great Falls Get quote ## More HVAC contractors in Great Falls The other Great Falls businesses we compared for this list. Ratings and review counts are from public review platforms. - 911 Plumbing And Heating 4.1 ★ · 18 ## Get free quotes from Great Falls’s best About two minutes. Only the businesses you tick get your details. We may receive a referral fee. Send my request to We never sell your details. A business that answers may pay us a small fee; your price is the same. ## Great Falls facts from public records - 2,599 People per square mile [Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - 23.2 sq mi Land area [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - 60,208 Great Falls residents [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · July 1, 2025 - -0.5% Population change since 2020 (from 60,481 (April 2020 base)) [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · 2020–2025 ## How we pick the Best 5 1. ### Find every option All 6 we could find in Great Falls. 2. ### Check the basics Open, reachable and enough real reviews. 3. ### Score the record Rating, reviews, recency, years and record checks. 4. ### Explain each pick A plain reason for every place on the list. ## HVAC Contractors in Great Falls: questions answered ### How is the top 5 ranking of HVAC contractors in Great Falls calculated? Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 6 HVAC contractors for Great Falls. ### Which of these HVAC contractors in Great Falls has the best reviews? Kindred Plumbing & Heating has a 4.8 rating from 68 public reviews, the highest on this page. ### Are these HVAC contractors licensed? 5 of the 5 businesses here had their state license checked against public records. Each profile shows the source and the date of the check. ### How many quotes should I get for HVAC contractors in Great Falls? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. ## Other services in Great Falls - [Auto repair shops](https://bestfivelocal.com/great-falls/auto-repair-shops/) - [Brake repair shops](https://bestfivelocal.com/great-falls/brake-repair-shops/) - [Transmission repair shops](https://bestfivelocal.com/great-falls/transmission-repair-shops/) - [Tire shops](https://bestfivelocal.com/great-falls/tire-shops/) ## HVAC Contractors nearby - [Jacksonville](https://bestfivelocal.com/jacksonville/hvac-contractors/) - [Miami](https://bestfivelocal.com/miami/hvac-contractors/) - [Tampa](https://bestfivelocal.com/tampa/hvac-contractors/) - [Orlando](https://bestfivelocal.com/orlando/hvac-contractors/) - [Port St. Lucie](https://bestfivelocal.com/port-st-lucie/hvac-contractors/) - [St. Petersburg](https://bestfivelocal.com/st-petersburg/hvac-contractors/) - [Cape Coral](https://bestfivelocal.com/cape-coral/hvac-contractors/) - [Hialeah](https://bestfivelocal.com/hialeah/hvac-contractors/) ## Run a hvac contractors business in Great Falls? 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