GROFF PLUMBING LLC
AUTHORIZEDUSDOT
4376295
MC Number
N/A
Fleet Size
5
Total Drivers
5
Last updated: March 11, 2026
Safety overview
GROFF PLUMBING LLC is a small intrastate only (non-hazmat) motor carrier based in REDWOOD VALLEY, California, operating 5 power units with 5 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Crash history
0
Total Crashes
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Frequently asked questions
Is GROFF PLUMBING LLC authorized to operate?
Yes. GROFF PLUMBING LLC (USDOT #4376295) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does GROFF PLUMBING LLC operate?
GROFF PLUMBING LLC operates 5 power units with 5 drivers on file. That makes them a small carrier.
Does GROFF PLUMBING LLC transport hazardous materials?
No. GROFF PLUMBING LLC does not have a hazardous materials flag in the FMCSA database.
Where is GROFF PLUMBING LLC located?
GROFF PLUMBING LLC is based in REDWOOD VALLEY, California at 681 E SCHOOL WAY, 95470-9701. Phone: (707) 513-9949.