Bestopedia Rankings

Best General Contractors in Rancho Cucamonga, California

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

Last updated July 10, 2026

Our Top Pick

Montgomery Hardware Co

Trust Score 98/100. License standing CLEAR, bonded, workers’ comp current.

Verified

  1. Montgomery Hardware Co

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    98 / 100 Trust Score

  2. La Rocque Better Roofs Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    95 / 100 Trust Score

  3. Lopiccolo Donald G

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    95 / 100 Trust Score

  4. C W Construction Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  5. Goss Construction Co Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  6. Universal Construction & Design

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  7. Jed August

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  8. Moore Electric Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  9. Arrowwoods Works Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  10. Iverson Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    93 / 100 Trust Score

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

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