Bidroom has 18 HVAC contractor license records for San Mateo, California (counted 2026-10-27). Of these, 11 are listed as active, 5 have an expired license on record, 16 show a bond on file, 16 show workers' comp on file. The most common license type is C20 (11).
Listings are populated from public state-license and BBB business records. To update or claim your profile, click any business above and use the “Claim this profile” button — it’s free and takes about 60 seconds.