
Concrete contractor (C-8) in Alameda, CA
4 licenses · checked Oct 27, 2026
There are 4 Concrete contractor (C-8) licenses with an address of record in Alameda, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.5% of the 834 such licenses statewide; Alameda ranks #43 of 354 CA cities for this license type. Most list Alameda County. By business type: Partnership 2, Corporation 1, JointVenture 1. The median first-issue year is 2018; the oldest license dates from 2017. 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 Concrete contractor (C-8) license covers
Concrete (C-8) covers forming, pouring, placing and finishing concrete, such as slabs, driveways, footings and walls.
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.
Concrete contractor (C-8) licenses in Alameda
Showing 4 of 4, A to Z. Listing order is alphabetical, not a recommendation.
- O'Neill Built Construction#1031466 · 94501
- Webcor Construction L P#1037217 · 94501
- Webcor Craft L P#1061563 · 94501
- Webcor Obayashi Joint Venture#1037956 · 94501
Frequently asked questions
How many Concrete contractor (C-8) licenses are in Alameda?
4 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.5% of CA).
What does a Concrete contractor (C-8) license cover?
Concrete (C-8) covers forming, pouring, placing and finishing concrete, such as slabs, driveways, footings and walls.
How do I verify a Concrete contractor (C-8) license in Alameda?
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. Use the license number shown here with the CSLB Instant License Check.
Other license types in Alameda
General building contractor (27) · Electrical contractor (C-10) (10) · General engineering contractor (4) · Painting contractor (C-33) (3)
All Concrete contractor (C-8) licenses in CA →
Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.