License ClearC-20 HVAC· CSLBca_cslbSANTA ROSA · Sonoma · CANo discipline in extract
California CSLBLicense: Clear
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SANTA ROSA · Sonoma · CA
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California · CSLB high-impact counties
Search CSLB licenses by number or business name from official public list extracts for high-impact counties. Always confirm on Instant License Check.
California statewide CSLB licensing
California licenses contractors statewide through the CSLB. Our current dataset prioritizes top high-impact counties from official CSLB public list extracts — not a complete statewide dump of every county file. Always confirm live status on CSLB Instant License Check.
Common classes: B — General Building · C-10 — Electrical · C-36 — Plumbing · C-39 — Roofing · C-20 — HVAC · A — General Engineering.
Included now
California statewide CSLB licensing (this extract prioritizes top high-impact counties) · License number, business name, CLEAR status, primary + multi-class codes · City / county / ZIP and phone when present · Bond and workers’ comp fields as published in the list extract
Not fully covered yet
Complete statewide file for every California county (smaller counties may still be missing) · Personnel / qualifier roster depth beyond the public list columns · Live bond / COI / workers’ comp certificate verification · Discipline / enforcement history (not in these list files) · Florida-depth planning, studios, or passport journey
What kind of work?
CSLB public list extract for high-impact counties. Confirm on Instant License Check. Missing ≠ unlicensed.
25 matches · type-assisted search · CSLB · first 25
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SANTA ROSA · Sonoma · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
VACAVILLE · Solano · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
POWAY · San Diego · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
MADERA · Madera · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
BOYES HOT SPRINGS · Sonoma · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
REDWOOD CITY · San Mateo · CA
659920
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SONOMA · Sonoma · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
REDWOOD CITY · San Mateo · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
ROSEVILLE · Placer · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
BAKERSFIELD · Kern · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
CASTROVILLE · Monterey · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SANTA ROSA · Sonoma · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SAND CITY · Monterey · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SAN DIEGO · San Diego · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
MOORPARK · Ventura · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
VENTURA · Ventura · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
MENLO PARK · San Mateo · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SONOMA · Sonoma · CA
872354
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
AUBURN · Placer · CA
774469
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SEBASTOPOL · Sonoma · CA
937874
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SANTA ROSA · Sonoma · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SIMI VALLEY · Ventura · CA
1139139
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
BAKERSFIELD · Kern · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
FAIRFIELD · Solano · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
WINDSOR · Sonoma · CA
Showing the first 25 matches. Add more of the company name or a license number to narrow results.
California statewide CSLB — top counties in this extract
Dataset prioritizes high-impact counties from official CSLB list extracts. Always confirm live status on CSLB Instant License Check. Missing ≠ unlicensed.