Rockridge Builders

Oakland · Alameda County · CA

Verified

Bestopedia verdict

97 / 100 Bestopedia Trust Score

California’s contractor board lists Rockridge Builders with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
27.3 / 30
License continuity
10 / 10
Workers' comp
12 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#324919 verify on CSLB ↗
Classifications
B
Years licensed
49.8 years since 09/10/1976
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current Everest Premier Insurance Company
Business type
Sole Owner
Qualifying principal
William Paul Hinkamp
Address of record
1730 Tenth Avenue, Oakland, CA 94606

Frequently Asked Questions

Is Rockridge Builders a licensed General Contractor contractor in California?

Yes. Rockridge Builders holds California CSLB contractor license #324919 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Rockridge Builders licensed to perform?

Rockridge Builders is licensed for B (General Building).

Is Rockridge Builders bonded?

Yes. Rockridge Builders carries contractor's bond #SC6050964 for $25,000 through American Contractors Indemnity Company.

Does Rockridge Builders carry workers' compensation insurance?

Yes. Rockridge Builders has workers' compensation insurance on file with Everest Premier Insurance Company, with a policy expiration of 03/10/2027.

How long has Rockridge Builders held its contractor license?

Rockridge Builders has held California contractor license #324919 since 09/10/1976, approximately 50 years (as of July 2026).

Where is Rockridge Builders located?

Rockridge Builders is based in Oakland, Alameda County, CA 94606.