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Licensed HVAC contractors in Signal Hill

7 contractors with a Signal Hill 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. 7 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 Signal Hill 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 7 licensed HVAC contractors

Order: A–Z by business name (neutral, stated). Showing 1–7.
CECP ENTERPRISE INC
C-20 · also B, C-10 · Lic. #1091277 · Signal Hill 90755
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GORSUCH PLUMBING & HEATING AND A C E AIR CONDITIONING
C-20 · also C-4, C-36, C-42 · Lic. #231942 · Signal Hill 90755
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MCX AIR SYSTEMS
C-20 · Lic. #1147992 · Signal Hill 90755
Workers' comp policy on file
Active — CSLB flag: disciplinary bond filed
NUWAVE INTERNATIONAL INDUSTRIES INC
C-20 · also B, C-10 · Lic. #1000182 · Signal Hill 90755
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ORR CONSTRUCTION COMPANY
C-20 · also A, B · Lic. #1028720 · Signal Hill 90755
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RMS CONSTRUCTION
C-20 · also A, B, C-7, C-10… · Lic. #900304 · Signal Hill 90755
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SIGNAL MECHANICAL INC
C-20 · Lic. #571650 · Signal Hill 90755
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026