DeckMath
Castro Valley, CA · free directory

Deck builders in Castro Valley, CA

246 licensed deck contractors in Castro Valley, sourced from the official California license record and ranked by distance. Verify any license in one click. Free, no signup, no lead forms.

246 licensed1 deck specialistsLicense-verifiedVerified June 2026
246·Licensed builders
1·Deck specialists
$22,528+·Typical deck cost
1-click·Verify license
Quick answer

Who are the best deck builders in Castro Valley, CA?

There are 246 licensed deck-capable contractors in Castro Valley, including 1 deck specialists, all on the California state license record. Browse them below ranked by distance, check each license, and compare before you hire. A typical composite deck here runs ~$22,528–$30,720.

Castro Valley deck-builder snapshot (as of June 2026): 246 licensed deck-capable contractors · 1 deck specialist · mid-range composite ≈ $70–$96/sq ft installed · California labor index 1.28× national.

Source: official California contractor-license record, processed by DeckMath June 2026. See our data sources & methodology.

Licensed deck builders in Castro Valley

Showing the closest 60 of 246 licensed Castro Valley contractors. Search by your exact ZIP to narrow by distance.

Building a deck in Castro Valley?

California labor runs 1.28× national; permit fees and frost depth (12″) follow California rules. CA jurisdictions widely vary — SF Bay Area can require additional seismic anchoring. Permit fees $250-450.

California deck cost →Cost calculator →How to hire →

Disclaimer: DeckMath independently lists contractors from the public California license record and does not endorse, employ, vet, or guarantee any contractor. License status reflects the most recent public data we processed and may have changed. Always verify the license, insurance, and references directly before hiring.

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