Mdc Drilling

San Francisco · San Francisco County · CA

Verified

Bestopedia verdict

93 / 100 Bestopedia Trust Score

California’s contractor board lists Mdc Drilling 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
22.8 / 30
License continuity
10 / 10
Workers' comp
12 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#627271 verify on CSLB ↗
Classifications
B, D-09
Years licensed
34.8 years since 08/30/1991
Contractor bond
$25,000 Hudson Insurance Company
Workers’ comp
Current State Compensation Insurance Fund
Business type
Sole Owner
Qualifying principal
Rony Maoz
Address of record
1015 Diamond Street, San Francisco, CA 94114

Frequently Asked Questions

Is Mdc Drilling a licensed General Contractor contractor in California?

Yes. Mdc Drilling holds California CSLB contractor license #627271 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Mdc Drilling licensed to perform?

Mdc Drilling is licensed for B (General Building), plus additional classifications: D-09.

Is Mdc Drilling bonded?

Yes. Mdc Drilling carries contractor's bond #30054499 for $25,000 through Hudson Insurance Company.

Does Mdc Drilling carry workers' compensation insurance?

Yes. Mdc Drilling has workers' compensation insurance on file with State Compensation Insurance Fund, with a policy expiration of 08/17/2026.

How long has Mdc Drilling held its contractor license?

Mdc Drilling has held California contractor license #627271 since 08/30/1991, approximately 35 years (as of July 2026).

Where is Mdc Drilling located?

Mdc Drilling is based in San Francisco, San Francisco County, CA 94114.