Landscaping contractor (C-27) in Antioch, CA

There are 8 Landscaping contractor (C-27) licenses with an address of record in Antioch, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.4% of the 1,864 such licenses statewide; Antioch ranks #51 of 481 CA cities for this license type. They are spread across 2 ZIP codes; the most common are 94509 (5), 94531 (3). Most list Contra Costa County. By business type: Sole Owner 6, Corporation 1, Partnership 1. The median first-issue year is 2017; the oldest license dates from 2016. None has an expiration date in the next 12 months, but status can change at any time (for example after discipline), so re-check before you sign a contract.

What a Landscaping contractor (C-27) license covers

Landscaping (C-27) covers building and installing landscape systems: grading for planting, irrigation, low-voltage lighting, walkways, patios, decks and fences that are part of a landscape job.

Note: Routine gardening and lawn mowing generally isn't CSLB-licensed work; installing irrigation, hardscape or structures is. Under California's minor-work exemption, jobs under $1,000 (labor and materials combined) that need no building permit generally don't require a CSLB license.

How to verify a license

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.

Landscaping contractor (C-27) licenses in Antioch

Showing 8 of 8, A to Z. Listing order is alphabetical, not a recommendation.