A California general building contractor licensed since 1992, serving the LA market statewide.
CSLB #638333 · Verified active on cslb.ca.gov, June 24, 2026Everything on this profile is taken directly from the California State License Board's public record — no reviews, ratings, or claims we can't verify.
This is the whole point of a vetted directory. Below is exactly what the California State License Board's public record shows for this builder — nothing we made up, nothing we can't point you to.
California Contractors State License Board record
Acton ADU is the ADU-focused brand of Acton Construction Inc, a California-licensed general building contractor. Its CSLB license has been current and active since February 21, 1992 — one of the longest license track records of any builder in this directory. The company is headquartered in Campbell, California (the Bay Area) and serves the Los Angeles market as part of its statewide California coverage; it does not operate a local LA office. Its license carries a B (General Building) classification and a $25,000 contractor's bond is on file. We confirmed the license status and issue date on the CSLB public record on June 24, 2026.
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Yes. Acton ADU is a brand of Acton Construction Inc, which holds California CSLB license #638333 — current and active with a B (General Building) classification. The license was issued on February 21, 1992, so the company has been licensed for over three decades. You can verify it on the CSLB “Check a License” tool at cslb.ca.gov.
Acton Construction Inc is headquartered in Campbell, California (the Bay Area) and serves Los Angeles as part of its statewide California coverage. It does not operate a local LA office — it serves the LA market from its California base.
Since February 21, 1992. CSLB records show the license has been continuously current and active since that issue date, which is one of the longest track records among the builders in this directory.