Best Bonded HVAC Contractors in Stillwater, MN
15 HVAC contractors registered in Stillwater 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 15 companies registered in Stillwater. 15 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
- 2028-07-01
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-10-02
- Phone
- 6122829346
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-09-23
- Phone
- 6514393331
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-12-09
- Phone
- 6514290083
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2028-03-11
- Phone
- 6517311300
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2026-12-22
- Phone
- 6123081957
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2026-09-01
- Phone
- 6513403418
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2026-08-31
- Phone
- 6518294570
Compare the top 6 at a glance
| Company | Bond | Credential | On file since |
|---|---|---|---|
| Bobs Heating And Air Conditioning | #MB003089 | Mechanical Contractor Bond | 2009 |
| Royal Mechanical Inc. | #MB003559 | Mechanical Contractor Bond | 2009 |
| Schwantes Heating And Air Conditioning Inc. | #MB003860 | Mechanical Contractor Bond | 2009 |
| Seasonal Heating & Air Conditioning And Ventilation Inc. | #MB004058 | Mechanical Contractor Bond | 2009 |
| Fischer Heating & Ac Inc. | #MB004955 | Mechanical Contractor Bond | 2010 |
| Haussner Plumbing LLC | #MB005214 | Mechanical Contractor Bond | 2010 |