Dittmann Plumbing Inc

San Mateo · San Mateo County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Dittmann Plumbing Inc in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#311169 verify on CSLB ↗
Classifications
C-36
Years licensed
50.7 years since 10/14/1975
Contractor bond
$25,000 ATLANTIC SPECIALTY INSURANCE COMPANY
Workers’ comp
Current EMPLOYERS PREFERRED INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Charles Grant Fulk, Frank Lane Park, Donald Scott Taylor, Earl J Fulk
Address of record
941 South Claremont Street, San Mateo, CA 94402

Frequently Asked Questions

Is Dittmann Plumbing Inc a licensed Plumbing contractor in California?

Yes. Dittmann Plumbing Inc holds California CSLB contractor license #311169 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Dittmann Plumbing Inc licensed to perform?

License #311169 carries C-36 (Plumbing).

Is Dittmann Plumbing Inc bonded?

Yes. Dittmann Plumbing Inc carries contractor's bond #800233272 for $25,000 through ATLANTIC SPECIALTY INSURANCE COMPANY.

Does Dittmann Plumbing Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with EMPLOYERS PREFERRED INSURANCE COMPANY, with a policy expiration of 11/16/2026.

How long has Dittmann Plumbing Inc held its contractor license?

License #311169 was originally issued on 10/14/1975, approximately 51 years ago (as of July 2026).

Where is Dittmann Plumbing Inc located?

Dittmann Plumbing Inc is based in San Mateo, San Mateo County, CA 94402.