Identity & Federal · Carrier profile · USDOT 1906556
WILLIAMS HEATING INC
VASHON, WA 50
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
- 19410 VASHON HWY SW, VASHON, WA, 98070
- Mailing address
- PO BOX 590, VASHON, WA, 98070
- Operation
- Intrastate (Hazmat)· Hazmat
Contact
- Phone
- (206) 463-9134
- Cell
- (206) 498-4918
Registration
- Officers
- Dennis Williams · Janet Williams
- USDOT / docket
- 1906556
- First registered
- 06/24/2009
- Last MCS-150
- 01/21/2026 · 8,900 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.