3103 Clay St, San Francisco
3 home-service permits on record at 3103 Clay St, San Francisco; the roof was last permitted on Jun 17, 2021 at a declared value of $24,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jul 9, 2025 | otc alterations permit: interior ground flr only, non-structural residential improvment. add bedroom on ground level, window for bedroom and library. bedroom and bathroom doors. total area for conditional space: 129 sqft. no new plumbing fixtures. no work in pulbic right of way | Plumbing | $75,000 | — | Finaled Nov 5, 2025 | 202507080326 |
| Jun 17, 2021 | ReRoof: reroofing | Roofing | $24,000 | — | Finaled Mar 17, 2022 | 202106172631 |
| Dec 7, 2020 | otc alterations permit: residential improvement: replace in kind front stairs, kitchen, and two bathroom remodels. new plumbing and new electrical. widen interior stairway. no work outside property line or in public right of way. legalize 664 sq feet of habitable space on ground floor | Plumbing | $650,000 | — | Finaled Nov 14, 2022 | 202010065947 |
On Clay St
410 permits on record on Clay St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 201 | 35 | $32,300 | $7,600–$87,920 | Sep 25, 2026 |
| Plumbing | 78 | 17 | $49,800 | $24,835–$77,000 | Sep 9, 2026 |
| Electrical | 66 | 10 | $41,895 | $2,800–$435,000 | Jul 2, 2026 |
| Heating and cooling | 59 | 8 | $28,566 | $1,400–$280,825 | Aug 25, 2026 |
| Water heater | 5 | 3 | — | under 5 | Aug 12, 2026 |
| Solar | 1 | 1 | — | under 5 | Sep 11, 2025 |
Roof replacement cost in San Francisco
Across 5,896 one- and two-family reroof permits since October 3, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,788 and $21,763. The lowest on record is $1 and the highest $4,315,170. This address is in that cohort. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 291 one- and two-family heating and cooling permits since October 3, 2024, most declared values run from $1 to $224,616 (the middle 80%); the median is $25,196 and half fall between $5,000 and $116,433. The lowest on record is $1 and the highest $1,600,000. This address is in that cohort. 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 3, 2026. Owner names are not shown on any page.