1121 Guerrero St, San Francisco
4 home-service permits on record at 1121 Guerrero St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Nov 19, 2024 | otc alterations permit: unit #6: revision to pa #202406033585 to add new gas furnace to scope and revise lighting layout | Heating and cooling | $10,000 | — | issued | 202411185236 |
| Oct 9, 2024 | otc alterations permit: unit #2: revision to pa # 202405101910 to add furnace to scope and revise lighting layout unit 0 | Heating and cooling | $10,000 | — | Finaled Aug 8, 2025 | 202410082545 |
| Oct 8, 2024 | otc alterations permit: unit #5: revision to pa #202406033583 to add new furnace to scope and revise lighting layout | Heating and cooling | $10,000 | — | issued | 202409301997 |
| Oct 1, 2024 | otc alterations permit: unit #3: revision to pa #202405212596 to add new furnace to scope and revise lighting layout | Heating and cooling | $10,000 | — | issued | 202409301996 |
On Guerrero St
223 permits on record on Guerrero St.
| Trade | Permits | Since Oct 12, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 129 | 24 | $21,500 | $15,000–$28,460 | May 26, 2026 |
| Electrical | 37 | 8 | $13,250 | $300–$166,200 | Jun 23, 2026 |
| Plumbing | 28 | 3 | — | under 5 | Mar 9, 2026 |
| Heating and cooling | 18 | 2 | — | under 5 | Jun 23, 2025 |
| Water heater | 8 | 2 | — | under 5 | Nov 26, 2025 |
| Solar | 3 | 1 | — | under 5 | Apr 10, 2026 |
Roof replacement cost in San Francisco
Across 5,765 one- and two-family reroof permits since October 12, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,900. The lowest on record is $1 and the highest $4,315,170. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 292 one- and two-family heating and cooling permits since October 12, 2024, most declared values run from $11 to $229,462 (the middle 80%); the median is $25,998 and half fall between $5,000 and $120,125. The lowest on record is $1 and the highest $1,600,000. Every permit behind that range.
Source
San Francisco Department of Building Inspection, via DataSF, pulled nightly; the assessor roll for the property fields. As of October 12, 2026. Owner names are not shown on any page.