Duke Plumbing Inc

Upland · San Bernardino County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Duke 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
#430513 verify on CSLB ↗
Classifications
A, C-36
Years licensed
43.7 years since 10/25/1982
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current INSURANCE COMPANY OF THE WEST
Business type
Corporation
Qualifying principal
Wesley Allen Duke
Address of record
1630 W 9th St, Upland, CA 91786

Frequently Asked Questions

Is Duke Plumbing Inc a licensed Plumbing contractor in California?

Yes. Duke Plumbing Inc holds California CSLB contractor license #430513 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Duke Plumbing Inc licensed to perform?

License #430513 carries C-36 (Plumbing), plus additional classifications: A.

Is Duke Plumbing Inc bonded?

Yes. Duke Plumbing Inc carries contractor's bond #SC1030637 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Duke Plumbing Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with INSURANCE COMPANY OF THE WEST, with a policy expiration of 01/01/2027.

How long has Duke Plumbing Inc held its contractor license?

License #430513 was originally issued on 10/25/1982, approximately 44 years ago (as of July 2026).

Where is Duke Plumbing Inc located?

Duke Plumbing Inc is based in Upland, San Bernardino County, CA 91786.