Best Bonded HVAC Contractors in Farmington, MN
16 HVAC contractors registered in Farmington 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. The 8 below are the top-ranked, ordered by years bonded.
How we chose: We identified 16 companies registered in Farmington. 16 passed bond verification. The 8 below are the top-ranked of those. Our methodology
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- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-08-26
- Phone
- 9522399177
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2026-09-24
- Phone
- 6512260515
- Verified
- August 18, 2026
- Bonded since
- 2011
- Bond expires
- 2028-01-01
- Phone
- 9522921615
- Verified
- August 18, 2026
- Bonded since
- 2012
- Bond expires
- 2028-04-01
- Phone
- 9527973530
- Verified
- August 18, 2026
- Bonded since
- 2015
- Bond expires
- 2027-03-03
- Phone
- 6128671192
- Verified
- August 18, 2026
- Bonded since
- 2016
- Bond expires
- 2028-06-01
- Phone
- 6512465360
- Verified
- August 18, 2026
- Bonded since
- 2017
- Bond expires
- 2027-01-01
- Phone
- 6517925626
- Verified
- August 18, 2026
- Bonded since
- 2017
- Bond expires
- 2027-03-17
- Phone
- 9524695600
Compare the top 6 at a glance
| Company | Bond | Credential | On file since |
|---|---|---|---|
| Groffs Heating And Air Conditioning Inc. | #MB003781 | Mechanical Contractor Bond | 2009 |
| Grant Heating And Air LLC | #MB005010 | Mechanical Contractor Bond | 2010 |
| Priority Plumbing Inc. | #MB005862 | Mechanical Contractor Bond | 2011 |
| Ddr Mechanical LLC | #MB648247 | Mechanical Contractor Bond | 2012 |
| Perfection Plumbing LLC | #MB691355 | Mechanical Contractor Bond | 2015 |
| Fritz Mechanical LLC | #MB710260 | Mechanical Contractor Bond | 2016 |