How many general builder contractors are in PORT COSTA, CA?

2 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

General Builder contractors in PORT COSTA, CA

2 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 2 general builder contractors in PORT COSTA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-30; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
GOLDEN GATE OVERHEAD GARAGE DOOR CO	983805	D28	2027-05-31	PORT COSTA	94569	Set up workspace
MACKENZIE CONSTRUCTION SERVICES INC	634591	B	2026-09-30	PORT COSTA	94569	Set up workspace

Quick answers

How many general builder contractors are in PORT COSTA?: 2 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.