Bestopedia Rankings

Best General Contractors in Newbury Park, California

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

Last updated July 10, 2026

Our Top Pick

Zeller Electric Corp

Trust Score 95/100. License standing CLEAR, bonded, workers’ comp current.

Verified

  1. Zeller Electric Corp

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    95 / 100 Trust Score

  2. Knupp Bradley James

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  3. Meru Construction Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  4. Wesely-Thomas Enterprises Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  5. Blue Sky Construction Co

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    93 / 100 Trust Score

  6. Cotroneo's Construction Company

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    93 / 100 Trust Score

  7. Jacksonia Corporation

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    93 / 100 Trust Score

  8. Rattner Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    92 / 100 Trust Score

  9. Severance Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    92 / 100 Trust Score

  10. De Domenico John T Jr

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    92 / 100 Trust Score

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

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