Dooley's Diabolical Diesel
- Confirmed: Operating
- Based in
- Great Falls · based here
Verification directory · HVAC Contractors
We checked 6 hvac contractors businesses serving Great Falls against public records: state license, business registration, permits and insurance. Each record shows what passed, the source and the date.
Records updated · What “verified” means · How we make money
Three featured first, then the rest of the shortlist in alphabetical order. Each mark is one check against a public record or document.
Including those not recommended. Partly verified means something is still outstanding, not that something is wrong.
| Business | Area | License | Registration | Insurance | Checks | Last checked | Result |
|---|---|---|---|---|---|---|---|
| 911 Plumbing And Heating | Great Falls | Not checked | Not checked | Not checked | 1 of 1 | Oct 15, 2026 | Verified |
| At Klemens | Great Falls | Not checked | Not checked | Not checked | 1 of 1 | Oct 15, 2026 | Recommended |
| Dooley's Diabolical Diesel | Great Falls | Not checked | Not checked | Not checked | 1 of 1 | Oct 15, 2026 | Recommended |
| Jerry's Radiator and AC Services | Great Falls | Not checked | Not checked | Not checked | 1 of 1 | Oct 15, 2026 | Recommended |
| Kindred Plumbing & Heating | Great Falls | Not checked | Not checked | Not checked | 1 of 1 | Oct 15, 2026 | Recommended |
| Northern Heating & Cooling | Black Eagle | Not checked | Not checked | Not checked | 1 of 1 | Oct 15, 2026 | Recommended |
Your request goes only to the businesses you tick, and nobody else.
The same checks for every business: state license, business registration, permit history and insurance, plus identity, address, phone and website. Re-checked every 90 days. How each check works
We never sell verification outcomes. A business cannot pay to be verified or to change a result. Paid plans only add things like photos and longer descriptions. How we make money.
The local rules and public figures our checks are built on. Use the links to check any business yourself.
| Record | What it shows | Official source and period |
|---|---|---|
| People per square mile | 2,599 | Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area2025 |
| Land area | 23.2 sq mi | U.S. Census Bureau, 2025 Gazetteer files2025 |
| Great Falls residents | 60,208 | U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)July 1, 2025 |
| Population change since 2020 | -0.5% from 60,481 (April 2020 base) | U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)2020–2025 |
Figures tagged “Sample figure” show what our live data feed will fill in from that source; they are not real counts. We never print license numbers: look them up on the official portal.
Only verified businesses are listed: each one is confirmed open and operating in current business listings, and license and registration checks against public records, where done, are shown and count toward the order together with the review history. We compared 6 HVAC contractors for Great Falls.
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.
Kindred Plumbing & Heating has a 4.8 rating from 68 public reviews, the highest on this page.
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.