Peterson Mechanical Inc.

Peterson Mechanical Inc. is a Sonoma, California plumbing company holding CSLB license #171486, verified against state records, licensed since 1957.

License verification

License-Verified

CLEARCSLB #171486(B|C4|C16|C20|C34|C36|C38|C42|C43)
Original license date
1957-11-07
Expires
2028-06-30
Insurance through
2027-04-01 (OLD REPUBLIC INSURANCE COMPANY)
Last verified 2026-08-17 · Verify at the state registry
Verification history
1. 2026-08-17 · checked against the state file · status: CLEAR

Contact

Phone: (707) 938-8481
Address: P O BOX 450, Sonoma, CA 95476

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