Best Flat Roofing

Best CSLB-Verified Flat Roofing Contractors in San Francisco, CA

Every contractor below is matched to a California State License Board (CSLB) C-39 flat roofing license record and checked daily, with featured listings shown first. Live verification status is available to subscribers. License Card lists 21 Flat roofing contractors in San Francisco, every one matched against California CSLB public license records — license, bond, and workers'-comp insurance monitored daily — and scored for how clearly AI answer engines can find, trust, and cite them. Browse San Francisco's roofing specialists below, ranked by verification, profile completeness, and citation presence — never paid placement.

1. Ib Roofing IncAEO 84

   Flat · Shingle · TPO · Clay-tile

   CSLB 1042841License status available to subscribersZIP 94605
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2. Standard Construction Of San Francisco IncAEO 84

   Flat · TPO · Shingle

   CSLB 348544License status available to subscribersZIP 94124
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3. New City Roofing Co IncAEO 81

   Shingle · Clay-tile · Flat

   CSLB 1042866License status available to subscribersZIP 94116
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4. J O Roofing IncAEO 81

   TPO · Shingle · Flat · Metal · Clay-tile

   CSLB 1091379License status available to subscribersZIP 94134
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5. MP Roofing IncAEO 81

   Flat · Shingle · Metal

   CSLB 1055086License status available to subscribersZIP 94131
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6. Alpha One Roofing IncAEO 81

   TPO · Flat

   CSLB 1106302License status available to subscribersZIP 94577
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7. Collins Roofing IncAEO 79

   Flat · Solar-integrated

   CSLB 695711License status available to subscribersZIP 94610
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8. Roofworx IncAEO 79

   Flat · Shingle

   CSLB 1099501License status available to subscribersZIP 94124
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9. San Francisco 777 Roofing IncAEO 74

   Shingle · Flat · Historic-restoration

   CSLB 766830License status available to subscribersZIP 94124
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10. P H Roofing CoAEO 69

    Flat · Metal

    CSLB 680543License status available to subscribersZIP 94121
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11. S'top Roofing Company IncAEO 67

    Shingle · Flat

    CSLB 1037008License status available to subscribersZIP 94124
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12. NB Roofing CoAEO 64

    Flat · Shingle · TPO · Clay-tile

    CSLB 1013983License status available to subscribersZIP 94601
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13. Alta Roofing Co Of San Francisco IncAEO 64

    Flat · TPO

    CSLB 157859License status available to subscribersZIP 94124
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14. New City Roofing Co IncAEO 61

    Shingle · Clay-tile · Flat

    CSLB 849300License status available to subscribersZIP 94112
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15. Sim's RoofingAEO 61

    Flat · Green

    CSLB 638385License status available to subscribersZIP 94102
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16. Avenue RoofingAEO 59

    Flat · Green

    CSLB 582983License status available to subscribersZIP 94132
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17. Ensor RoofingAEO 59

    Shingle · Clay-tile · Flat

    CSLB 597126License status available to subscribersZIP 94611
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18. Able RoofingAEO 55

    Shingle · Flat · Clay-tile · TPO

    CSLB 699325License status available to subscribersZIP 94608
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19. Apex Roofing CoAEO 54

    Flat · Shingle · Clay-tile

    CSLB 786203License status available to subscribersZIP 94116
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20. New USA RoofingAEO 54

    Shingle · Clay-tile · Flat

    CSLB 736953License status available to subscribersZIP 94134
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21. Savage Don RoofingAEO 42

    Shingle · Clay-tile · Flat

    CSLB 464899License status available to subscribersZIP 94613
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