Contractors in San Francisco

Block 12 Construction

License 1033146

6 permits at 5 addresses in the last 12 months in San Francisco.

First filing: Jan 14, 2026
Latest filing: Jul 10, 2026

By trade

Alteration6

By year

20266

Property mix

Commercial5
Other1

Recent job sites

575 Pierce St
Jul 10, 2026, Alteration
2101 California St
Jun 12, 2026, Alteration

and 3 more job sites in Pro

Commercial contractors in San Francisco · Recent San Francisco building permit filings

Names and licenses appear as listed in official sources. Request a correction: corrections@zonewire.co

Follow Block 12 Construction

Get an email when this contractor files a new permit. Free.

We'll email you a 6-digit code, no password.

or