Best Bonded HVAC Contractors in Rockford, MN
5 HVAC contractors registered in Rockford 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 5 are listed below, ordered by years bonded.
How we chose: We identified 5 companies registered in Rockford. 5 passed bond verification. All 5 are listed below. Our methodology
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- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2027-02-28
- Phone
- 7636148310
- Verified
- August 18, 2026
- Bonded since
- 2015
- Bond expires
- 2027-01-20
- Phone
- 7634969772
- Verified
- August 18, 2026
- Bonded since
- 2021
- Bond expires
- 2027-02-05
- Phone
- 7633312606
- Verified
- August 18, 2026
- Bonded since
- 2022
- Bond expires
- 2026-08-23
- Phone
- 7633442973
- Verified
- August 18, 2026
- Bonded since
- 2026
- Bond expires
- 2028-07-10
- Phone
- 7637225075
Compare the top 5 at a glance
| Company | Bond | Credential | On file since |
|---|---|---|---|
| M & M Plumbing | #MB004575 | Mechanical Contractor Bond | 2010 |
| Ot Heating & Cooling LLC | #MB690097 | Mechanical Contractor Bond | 2015 |
| Spring Plumbing | #MB777236 | Mechanical Contractor Bond | 2021 |
| Denco Services Heating & Cooling LLC | #MB798336 | Mechanical Contractor Bond | 2022 |
| Ductless Dudes | #MB100624 | Mechanical Contractor Bond | 2026 |