Best Bonded HVAC Contractors in Crookston, MN
6 HVAC contractors registered in Crookston hold current DLI mechanical contractor bonds, verified against official records as of August 18, 2026. Minnesota does not license mechanical contractors - the state requires a contractor bond filed with DLI instead, and that is the credential verified here. All 6 are listed below, ordered by years bonded.
How we chose: We identified 6 companies registered in Crookston. 6 passed bond verification. All 6 are listed below. Our methodology
We earn a fee when you call businesses through numbers on this site. This never affects who is listed or how they rank.
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-10-01
- Phone
- 2182813863
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2028-02-28
- Phone
- 2182811376
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2028-03-30
- Phone
- 2182811351
- Verified
- August 18, 2026
- Bonded since
- 2013
- Bond expires
- 2027-11-05
- Phone
- 2182811067
- Verified
- August 18, 2026
- Bonded since
- 2021
- Bond expires
- 2027-02-05
- Phone
- 2182808192
- Verified
- August 18, 2026
- Bonded since
- 2026
- Bond expires
- 2028-04-20
- Phone
- 2182899350
Compare the top 6 at a glance
| Company | Bond | Credential | On file since |
|---|---|---|---|
| Grove Mechanical Inc. | #MB003070 | Mechanical Contractor Bond | 2009 |
| Proulx Refrigeration Heating & Appliance Inc. | #MB004654 | Mechanical Contractor Bond | 2010 |
| H N Quality Plumbing Inc. | #MB005472 | Mechanical Contractor Bond | 2010 |
| Altepeter Technical Services | #MB675053 | Mechanical Contractor Bond | 2013 |
| Adams Heating & Cooling Inc. | #MB777278 | Mechanical Contractor Bond | 2021 |
| Chris Plante Plumbing Heating And Cooling | #MB100555 | Mechanical Contractor Bond | 2026 |