Carroll Mechanical Systems
Carroll Mechanical Systems is a Penngrove, California plumbing company holding CSLB license #396959, verified against state records, licensed since 1980.
License verification
License-Verified- CLEARCSLB #396959(C4|C36)
- Original license date
- 1980-12-31
- Expires
- 2026-12-31
Last verified 2026-08-17 · Verify at the state registry
Verification history
- 2026-08-17 · checked against the state file · status: CLEAR
Contact
- Phone
- (925) 405-2612
- Address
- 1768 WILLIAM DRIVE, Penngrove, CA 94951
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