Contractors in UNION CITY, CA

186 licensed · 12 trades · Last verified 2026-08-31

UNION CITY, California has 186 contractors with a current state license as of 2026-08-31. The most listed trades here are electrical & lighting, landscaping & hardscaping, hvac. Each listing is verified against California CSLB records and shows its license number and expiry date.

Trades in this city

Electrical & Lighting

Landscaping & Hardscaping

Painting & Drywall

Concrete, Masonry & Driveways

Roofing & Gutters

Windows & Doors

Kitchen & Bath Remodeling

Solar & Energy Upgrades

Insulation & Weatherization

General Builder

Nearby

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License data from state licensing authorities, refreshed on each state’s own schedule; every listing names the register it came from. Place data © OpenStreetMap contributors, ODbL. Nothing here is purchased, estimated, or user-submitted. How we get our data