A B C Waterproofing

Costa Mesa · Orange County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists A B C Waterproofing 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
#598440 verify on CSLB ↗
Classifications
C-39
Years licensed
36.0 years since 07/18/1990
Contractor bond
$25,000 PHILADELPHIA INDEMNITY INSURANCE COMPANY
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Sole Owner
Qualifying principal
Lawrence Timothy Williams
Address of record
3002 Jeffrey Drive Unit A, Costa Mesa, CA 92626

Frequently Asked Questions

Is A B C Waterproofing a licensed Roofing contractor in California?

Yes. A B C Waterproofing holds California CSLB contractor license #598440 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.

What work is A B C Waterproofing licensed to perform?

License #598440 carries C-39 (Roofing).

Is A B C Waterproofing bonded?

Yes. A B C Waterproofing carries contractor's bond #PB10163410860 for $25,000 through PHILADELPHIA INDEMNITY INSURANCE COMPANY.

Does A B C Waterproofing carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 09/26/2026.

How long has A B C Waterproofing held its contractor license?

License #598440 was originally issued on 07/18/1990, approximately 36 years ago (as of July 2026).

Where is A B C Waterproofing located?

A B C Waterproofing is based in Costa Mesa, Orange County, CA 92626.