How many insulation & weatherization contractors are in OCEANSIDE, CA?

3 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.

Insulation & Weatherization contractors in OCEANSIDE, CA

3 listings

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

There are 3 insulation & weatherization contractors in OCEANSIDE, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; 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
CAL COM INSULATION INC	977613	C-2	2026-10-31	OCEANSIDE	92056	Set up workspace
CMM CONTRACTING INC	1099678	B, C-2	2026-12-31	OCEANSIDE	92054	Set up workspace
SYNERGY COMPANIES	835016	ASB, B, C-2, C-10, C-17, C-20, C-36, C-46	2028-03-31	OCEANSIDE	92056	Set up workspace

Quick answers

How many insulation & weatherization contractors are in OCEANSIDE?: 3 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.