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Licensed HVAC contractors in Arcata
6 contractors with a Arcata mailing address hold an active (CLEAR) CSLB C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) license in CSLB's license file dated Oct 20, 2026. 6 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
Heating and air conditioning work calls for a C-20 license. CSLB requires C-20 licensees to carry workers' compensation even if they have no employees, so check that a policy is on file.
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A Featured spot on this hvac page for Arcata is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this hvac page for Arcata is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 6 licensed HVAC contractorsOrder: A–Z by business name (neutral, stated). Showing 1–6.
AIR TIGHT
C-20 · also A, B, C-10, C-36… · Lic. #832746 · Arcata 95521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BESC INC DBA CALIFORNIA HEATING
C-20 · also B, C-16, C-36, D-62 · Lic. #845771 · Arcata 95521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FOI
C-20 · also A, B, C-10, C-36… · Lic. #885504 · Arcata 95521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HUMBOLDT MECHANICAL SOLUTIONS
C-20 · Lic. #911478 · Arcata 95518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
O & M INDUSTRIES
C-20 · also A, B, C-10, C-21… · Lic. #284930 · Arcata 95521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SCURFIELD ELECTRIC HEATING & SOLAR
C-20 · also C-10, C-36, C-46 · Lic. #1036962 · Arcata 95521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026