How many general builder contractors are in BURLINGAME, WA?

4 with a current Washington license, as of 2026-08-31.

How do I check a Washington contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Washington L&I licensee database.

General Builder contractors in BURLINGAME, WA

4 listings

Source: Washington L&I license records. Last verified 2026-08-31.

There are 4 general builder contractors in BURLINGAME, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-11; every listing shows its own number and expiry date. All are drawn from the Washington L&I register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
ENVIRONMENTAL CHEMICAL CORP	ENVIRCC006O1	CONSTRUCTION CONTRACTOR	2026-09-11	BURLINGAME	94010	Set up workspace
GARRATT-CALLAHAN COMPANY	GARRAC*767BW	CONSTRUCTION CONTRACTOR	2028-01-09	BURLINGAME	94010	Set up workspace
Intermountain Infstrct Grp LLC	INTERIG810D2	ELECTRICAL CONTRACTOR	2027-03-22	BURLINGAME	94010	Set up workspace
OBAYASHI CORPORATION	OBAYAC*100QA	CONSTRUCTION CONTRACTOR	2027-03-22	BURLINGAME	94010	Set up workspace

Quick answers

How many general builder contractors are in BURLINGAME?: 4 with a current Washington 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 Washington L&I licensee database.