D John Roser Inc.

D John Roser Inc. is a Westlake Village, California plumbing company holding CSLB license #506778, verified against state records, licensed since 1987.

License verification

License-Verified

CLEARCSLB #506778(A|ASB|B|C8|C10|C12|C13|C27|C36)
Original license date
1987-03-09
Expires
2027-03-31
Insurance through
2027-07-01 (STATE COMPENSATION INSURANCE FUND)
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: (818) 706-2411
Address: 31356 VIA COLINAS UNIT 111, Westlake Village, CA 91362

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