4640 Balboa St, San Francisco
3 home-service permits on record at 4640 Balboa St, San Francisco; the roof was last permitted on Nov 10, 2016 at a declared value of $5,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 22, 2022 | otc alterations permit: 6/9/22 as-built to fire alarm plans . as detail 1.1 add additional devices. ref adu permit 2016 1219 5272. ref fa permit 2020 1021 7069. ref electrical permit 2020 0909 0220 | Electrical | $25,800 | — | Finaled May 30, 2023 | 202206166498 |
| Nov 10, 2016 | otc alterations permit: unit #6: removal of existing terra cotta chimney tiles and replace with new metal class a chimney system. this is a repair, not a reconstruction. no roof work seen f unit 0 | Roofing | $5,000 | — | Finaled Nov 29, 2016 | 201611102482 |
| Jul 6, 2015 | otc alterations permit: unit #6: revision to issued permit 201405236617,3rd flr: add new glass sliding door & glass panel to bathroom,, add 42" ht barrier to roof deck; eliminate propsoed safety barrier @ edge of lower roof | Roofing | $1 | — | expired | 201506300310 |
On Balboa St
176 permits on record on Balboa St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 122 | 33 | $15,000 | $1,860–$33,336 | Jul 16, 2026 |
| Plumbing | 19 | 4 | — | under 5 | Apr 6, 2026 |
| Electrical | 18 | 6 | $50,000 | $1,800–$62,500 | Jul 24, 2026 |
| Heating and cooling | 11 | 4 | — | under 5 | May 7, 2026 |
| Water heater | 6 | 1 | — | under 5 | Apr 29, 2025 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 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 $21,760. 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 4, 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 4, 2026. Owner names are not shown on any page.