21 South Park, San Francisco
4 home-service permits on record at 21 South Park, 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 |
|---|---|---|---|---|---|---|
| Dec 1, 2021 | otc alterations permit: 1st floor: electrical work for t.i. ref 202106102086 | Electrical | $8,000 | — | Finaled Mar 2, 2022 | 202111031719 |
| Oct 26, 2021 | otc alterations permit: mech and electrical for t.i on the 2/f. ref arch pa# 202108206821 | Electrical | $75,000 | — | Finaled Dec 6, 2021 | 202110070025 |
| Dec 15, 2020 | otc alterations permit: ref pa# 202008222412; mechanical and electrical for tenant improvement on the 2nd floor | Electrical | $400,000 | — | Finaled Feb 25, 2021 | 202010307892 |
| Oct 23, 2020 | otc alterations permit: 2nd flr. demo non load-bearing interior wall, door, finishes & lightings. non load-bearing interior wall, door, finishes, lighting. modify hvac, elect, plumb. showers & restroom | Heating and cooling | $1,200,000 | — | Finaled Feb 25, 2021 | 202008222412 |
On South Park
45 permits on record on South Park.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 16 | 1 | — | under 5 | Mar 17, 2026 |
| Electrical | 16 | 3 | — | under 5 | Sep 22, 2025 |
| Plumbing | 8 | 4 | — | under 5 | Sep 1, 2026 |
| Heating and cooling | 5 | 0 | — | under 5 | Jun 17, 2024 |
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. 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. 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.