MOUNTAIN BUILDING SUPPLY LLC
USDOT 4263666
Active, intrastate (non-hazmat) carrier, small fleet (3 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate25% vs 19.1% national avg
- Linked registrations1 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 4263666 |
|---|---|
| MC Number | — |
| Legal Name | MOUNTAIN BUILDING SUPPLY LLC |
| DBA Name | — |
| Entity Type | — |
| Phone | 5302830924 |
| Address | 1947 LEE RD, Quincy, CA, 95971 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 4 |
|---|---|
| Out-of-Service Rate | 25% vs 19.1% national average |
Most frequent violation categories: 14 (1), 15 (1), 51 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
1 other active carrier registration share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 3 |
|---|---|
| Drivers | 5 |
| Recent Annual Mileage | 5,364 |
| Last MCS-150 Filing | 23-OCT-25 |
MOUNTAIN BUILDING SUPPLY LLC operates 3 power units — a larger fleet than 84% of carriers registered in CA.
Nearby
Other carriers in Quincy, CA
- 2H TIMBER — USDOT 4333747, 3 power units
- JEFFREY D DODSON — USDOT 4235590, 1 power units
- R&K MOBILE SERVICES LLC — USDOT 4499844, 1 power units
- LEMNAH TREES LLC — USDOT 4565453, 1 power units
Browse all carriers in Quincy, CA or all CA carriers.