Bestopedia Rankings

Best General Contractors in Columbia, California

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

Last updated July 11, 2026

Our Top Pick

Ragan Bob Construction

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

Verified

  1. Ragan Bob Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    94 / 100 Trust Score

  2. Simunaci Brenden/Simunaci Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    93 / 100 Trust Score

  3. Luther Engineering

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    90 / 100 Trust Score

  4. Christianson Warren R

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    89 / 100 Trust Score

  5. Lorenzen Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    89 / 100 Trust Score

  6. Ron Hessler Construction Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    88 / 100 Trust Score

  7. Weller Construction Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    88 / 100 Trust Score

  8. Owens Eric Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    86 / 100 Trust Score

  9. Max Potter Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    85 / 100 Trust Score

  10. Grayum Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    85 / 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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