Bestopedia Rankings

Best General Contractors in St Helena, California

Ranked by the Bestopedia Trust Score, computed from CSLB license, bond, and workers’ compensation records.

Last updated July 10, 2026

Our Top Pick

Aqueduct Plumbing

Trust Score 94/100. License standing CLEAR, bonded, workers’ comp current.

Verified

  1. Aqueduct Plumbing

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  2. Building and Design Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  3. Peterson Mark

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    93 / 100 Trust Score

  4. Thomas Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    92 / 100 Trust Score

  5. Galusha Gary Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    92 / 100 Trust Score

  6. Ebersole Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    91 / 100 Trust Score

  7. D P Builders

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    90 / 100 Trust Score

  8. St Helena Development

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    90 / 100 Trust Score

  9. Ogden Polly Associates

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    90 / 100 Trust Score

  10. Friedrich Company

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    90 / 100 Trust Score

noun /best-oh-PEE-dee-uh/

a curated ranking of the best in any category, based on independent review.

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