Best Bonded HVAC Contractors in Princeton, MN
18 HVAC contractors registered in Princeton 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 18 companies registered in Princeton. 18 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
- 2028-07-14
- Phone
- 6122827836
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-08-28
- Phone
- 7633892582
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2028-01-01
- Phone
- 7632603507
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2028-06-05
- Phone
- 6123451901
- Verified
- August 18, 2026
- Bonded since
- 2011
- Bond expires
- 2028-07-31
- Verified
- August 18, 2026
- Bonded since
- 2014
- Bond expires
- 2028-04-04
- Phone
- 7634438142
- Verified
- August 18, 2026
- Bonded since
- 2015
- Bond expires
- 2027-05-21
- Phone
- 7632761524
- Verified
- August 18, 2026
- Bonded since
- 2015
- Bond expires
- 2027-11-01
- Phone
- 7632867476
Compare the top 6 at a glance
| Company | Bond | Credential | On file since |
|---|---|---|---|
| Swenson Heating & Air Conditioning Inc. | #MB003061 | Mechanical Contractor Bond | 2009 |
| Federated Co Ops Inc. | #MB003297 | Mechanical Contractor Bond | 2009 |
| Blue Water Plumbing Inc. | #MB004426 | Mechanical Contractor Bond | 2010 |
| At Plumbing Heating & Air Conditioning LLC | #MB005200 | Mechanical Contractor Bond | 2010 |
| Athman Cooling & Repair Inc. | #MB006109 | Mechanical Contractor Bond | 2011 |
| L3 Services LLC | #MB686329 | Mechanical Contractor Bond | 2014 |