Seismic Retrofitters INC.
Seismic Retrofitters INC. is a California corporation based in San Francisco (San Francisco County) with contractor license #745230 (B, C-10, C-36), first issued in 1998. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 40 permits under this name, 6 of them home projects (kitchen & bath, room addition, remodel & repair). 70% of them were finaled by the city inspector. The median declared job value is $28,767. The latest permit is from Nov 2, 2026. The license lists a contractor bond and workers' compensation coverage.
40permits 2025–26
6home-project permits
70%finaled by inspector
$28,767median declared job value
Business phone (CSLB)
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License
| License # | 745230 |
|---|---|
| Status | Active, no violations |
| Classes | B, C-10, C-36 |
| Business type | corporation |
| Issued / Expires | Jan 28, 1998 / Jun 30, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | San Francisco, San Francisco County |
All permits (40)
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Nov 2, 2026 | Other permits | 94127 · West of Twin Peaks | $50,000 | Issued |
| Nov 2, 2026 | Other permits | 94112 · Excelsior / Outer Mission | $23,130 | Finaled |
| Nov 2, 2026 | Other permits | 94114 · Castro/Upper Market / Noe Valley | $42,000 | Issued |
| Sep 16, 2026 | Other permits | 94107 · Potrero Hill / South of Market | $14,000 | Finaled |
| Aug 5, 2026 | Other permits | 94131 · Noe Valley / Glen Park | $22,152 | Finaled |
| Jul 8, 2026 | Remodel & repair | 94118 · Inner Richmond / Presidio Heights | $60,000 | Issued |
| Jun 26, 2026 | Other permits | 94116 · Sunset/Parkside / West of Twin Peaks | $52,000 | Finaled |
| Jun 18, 2026 | HVAC, plumbing & electrical | 94110 · Mission / Bernal Heights | $75,000 | Issued |
| Jun 17, 2026 | Other permits | 94110 · Mission / Bernal Heights | $130,000 | Finaled |
| Jun 17, 2026 | Other permits | 94122 · Sunset/Parkside / Inner Sunset | $28,696 | Finaled |
| Jun 4, 2026 | Other permits | 94127 · West of Twin Peaks | $10,000 | Finaled |
| Jun 4, 2026 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $1,000 | Issued |
| May 7, 2026 | Other permits | 94123 · Marina / Pacific Heights | $22,208 | Finaled |
| May 7, 2026 | Other permits | 94110 · Mission / Bernal Heights | $6,890 | Finaled |
| Apr 29, 2026 | Other permits | 94127 · West of Twin Peaks | $60,000 | Finaled |
| Apr 29, 2026 | Kitchen & bath remodel | 94117 · Haight Ashbury / Hayes Valley | $35,000 | Issued |
| Apr 9, 2026 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $22,300 | Finaled |
| Mar 5, 2026 | HVAC, plumbing & electrical | 94109 · Russian Hill / Nob Hill | $68,800 | Issued |
| Feb 18, 2026 | Other permits | 94122 · Sunset/Parkside / Inner Sunset | – | Issued |
| Feb 12, 2026 | Other permits | 94116 · Sunset/Parkside / West of Twin Peaks | $22,000 | Finaled |
| Jan 21, 2026 | Other permits | 94107 · Potrero Hill / South of Market | $22,380 | Finaled |
| Jan 16, 2026 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $100,000 | Issued |
| Jan 14, 2026 | Other permits | 94121 · Outer Richmond / Seacliff | $13,000 | Finaled |
| Nov 12, 2025 | Other permits | 94127 · West of Twin Peaks | $17,880 | Finaled |
| Oct 22, 2025 | Other permits | 94127 · West of Twin Peaks | $26,000 | Finaled |
| Oct 9, 2025 | Other permits | 94112 · Excelsior / Outer Mission | $16,952 | Finaled |
| Oct 9, 2025 | Other permits | 94127 · West of Twin Peaks | $28,838 | Finaled |
| Sep 16, 2025 | Kitchen & bath remodel | 94121 · Outer Richmond / Seacliff | $79,175 | Finaled |
| Jul 24, 2025 | HVAC, plumbing & electrical | 94121 · Outer Richmond / Seacliff | $100,000 | Finaled |
| Jul 24, 2025 | HVAC, plumbing & electrical | 94121 · Outer Richmond / Seacliff | $100,000 | Finaled |
| May 27, 2025 | Other permits | 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside | $13,537 | Finaled |
| May 22, 2025 | Kitchen & bath remodel | 94109 · Russian Hill / Nob Hill | $83,500 | Issued |
| May 21, 2025 | Kitchen & bath remodel | 94109 · Russian Hill / Nob Hill | $83,500 | Cancelled |
| May 21, 2025 | Other permits | 94110 · Mission / Bernal Heights | $32,000 | Finaled |
| Apr 30, 2025 | Other permits | 94118 · Inner Richmond / Presidio Heights | $8,000 | Finaled |
| Apr 24, 2025 | Room addition | 94117 · Haight Ashbury / Hayes Valley | $80,000 | Issued |
| Mar 31, 2025 | Other permits | 94116 · Sunset/Parkside / West of Twin Peaks | $14,774 | Finaled |
| Mar 31, 2025 | Other permits | 94116 · Sunset/Parkside / West of Twin Peaks | $18,758 | Finaled |
| Mar 11, 2025 | HVAC, plumbing & electrical | 94122 · Sunset/Parkside / Inner Sunset | $30,000 | Finaled |
| Mar 11, 2025 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $60,000 | Finaled |
Street addresses of homeowners are never shown.
Work on permits
Other permits · 29 permits HVAC, plumbing & electrical · 5 permits Kitchen & bath remodel · 4 permitsRoom addition · 1 permitRemodel & repair · 1 permit
Where they work
94117 · Haight Ashbury / Hayes Valley · 6 permits94127 · West of Twin Peaks · 6 permits94121 · Outer Richmond / Seacliff · 4 permits94110 · Mission / Bernal Heights · 4 permits94116 · Sunset/Parkside / West of Twin Peaks · 4 permits94109 · Russian Hill / Nob Hill · 3 permits
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