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Licensed contractors in Los Angeles, CA

Pick a trade to see every business in Los Angeles with an active CSLB licence, ranked by a published formula.

Electricians2,713
Plumbers1,934
House painters1,267
HVAC contractors1,106
Roofers518

Every business with an active state licence for the trade, checked against the board's own register. Order is set by a published formula; nobody can pay to move up.

Cities

Los Angeles San Diego Phoenix Mesa Scottsdale All cities

Trades

Electricians Plumbers House painters HVAC contractors Roofers All trades

Guides

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Sources: Arizona ROC, CSLB, US EPA, US Census Bureau, BLS, Google Maps. Licence data checked 3 Nov 2026.