Reader Favorite
Dooley's Diabolical Diesel
- Based in
- Great Falls
- Coverage
- Based in Great Falls
Why we picked them
A large, loyal client base: 38 public reviews, averaging 4.5 out of 5.
- Operating status
Great Falls · HVAC Contractors
2027 Edition
Three hvac contractors in Great Falls worth calling first, chosen from 6 local companies on their public record. Here is why each one made it.
Reader Favorite
A large, loyal client base: 38 public reviews, averaging 4.5 out of 5.
Selection 02
A steady public record: 4.5 from 38 reviews.
Editor's Pick
The strongest overall record of the 6 hvac contractors we reviewed in Great Falls: rating, review volume, recent activity and years in business, taken together.
Beyond the three
Other Great Falls companies that met our basic bar. We looked at 6 in all for this work.
At a glance
| 01Dooley's Diabolical Diesel | 02Jerry's Radiator and AC Services | 03Kindred Plumbing & Heating | |
|---|---|---|---|
| Best for | Reader Favorite | – | Editor's Pick |
| Rating | 4.5 · 38 reviews | 4.5 · 38 reviews | 4.8 · 68 reviews |
| In business | – | – | – |
| Budget | – | – | – |
| Free estimate | Ask | Ask | Ask |
| License | Not confirmed yet | Not confirmed yet | Not confirmed yet |
| Based in | Great Falls | Great Falls | Great Falls |
Methodology
Three is a deliberately small number. It forces us to leave out good companies.
Local facts · Cascade
Public records tell you how busy the trade is and what the rules ask of every job. Read them before you call.
Public sources, checked November 4, 2026.
Local guide
Look the company up on your state’s license search, and ask for insurance papers sent by the insurer.
Three quotes for the same work, each listing what is not included.
In writing, clear about what it covers, and transferable if you sell.
Pay for finished, inspected stages, not dates. More in our Great Falls cost guide.
Request a quote
One short form, sent only to the companies you tick. Most reply within one or two working days.
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