Carrier profile · USDOT 3026618 · MC-37251 · Updated Jun 13, 2026
Comfort Systems Plumbing Heating and Air Conditioning LLC
1 power unitST CROIX FALLS, WI80/100
CARRIER ACTIVEMC-37251 ACTIVE
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 530 S BLANDING WOODS RD, ST CROIX FALLS, WI, 54024
- Operation
- Interstate
Contact
- Phone
- (715) 483-9036
- Cell
- (715) 557-0662
- Fax
- (715) 483-5307
- Web domain
- comfortsystems.org
Registration
- Officers
- Joel B Yunker · Maureen Yunker
- USDOT / docket
- 3026618 · MC-37251
- First registered
- Jul 11, 2017
- Last MCS-150
- Jul 11, 2017
- FMCSA safety rating
- Not rated
- D-U-N-S
- 79041245
Fleet (self-reported · MCS-150)
—CDL drivers
—Annual mileage
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.