Bestopedia Rankings

Best General Contractors in San Luis Obispo, California

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

Last updated July 10, 2026

Our Top Pick

Quaglino Roofing

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

Verified

  1. Quaglino Roofing

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    100 / 100 Trust Score

  2. R Burke Corporation

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    99 / 100 Trust Score

  3. O'Daniel D R Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    97 / 100 Trust Score

  4. Knecht's Plumbing & Heating Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    97 / 100 Trust Score

  5. Bunnell Construction Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    97 / 100 Trust Score

  6. Rarig Construction Inc

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    96 / 100 Trust Score

  7. Spencer J R Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    96 / 100 Trust Score

  8. Ross Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    96 / 100 Trust Score

  9. Maino Construction Company Incorporated

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    96 / 100 Trust Score

  10. Lavelle Construction

    License standing CLEAR, bonded, workers’ comp current.

    Verified
    95 / 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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