International Waterproofing & Roofing

San Francisco · San Francisco County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists International Waterproofing & Roofing 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
#739431 verify on CSLB ↗
Classifications
B, C-39
Years licensed
28.9 years since 08/18/1997
Contractor bond
$25,000 PHILADELPHIA INDEMNITY INSURANCE COMPANY
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Corporation
Qualifying principal
Jack Murray Scott, Roger Paul Suhrke, Charles Anthony Sankowich
Address of record
1616 16th Street Suite 200, San Francisco, CA 94103

Frequently Asked Questions

Is International Waterproofing & Roofing a licensed Roofing contractor in California?

Yes. International Waterproofing & Roofing holds California CSLB contractor license #739431 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.

What work is International Waterproofing & Roofing licensed to perform?

License #739431 carries C-39 (Roofing), plus additional classifications: B.

Is International Waterproofing & Roofing bonded?

Yes. International Waterproofing & Roofing carries contractor's bond #PB10163406127 for $25,000 through PHILADELPHIA INDEMNITY INSURANCE COMPANY.

Does International Waterproofing & Roofing carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 10/01/2026.

How long has International Waterproofing & Roofing held its contractor license?

License #739431 was originally issued on 08/18/1997, approximately 29 years ago (as of July 2026).

Where is International Waterproofing & Roofing located?

International Waterproofing & Roofing is based in San Francisco, San Francisco County, CA 94103.