167 20th Ave, San Francisco
4 home-service permits on record at 167 20th Ave, San Francisco; the roof was last permitted on Jun 9, 2025 at a declared value of $54,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 9, 2025 | otc alterations permit: demolition & rebuild the front portion of an existing roof as approved by planning in submittal 2024-010417prj | Roofing | $54,000 | — | issued | 202506068142 |
| Apr 15, 2025 | otc alterations permit: all levels general space reconfiguration. demo & replace non loading bearing walls, doors, cabinets, plumbing, electrical fixtures & finishes. no net increase 2f plumbing fixture count & no significant structural work. finishes throughout. basement floor replacement | Plumbing | $95,000 | — | issued | 202411084696 |
| Feb 10, 2025 | otc alterations permit: bathroom modernization - remove & replace rotted walls & floor; as required. walls are non load bearing. new plumbing fixture throughout. all in kind replacement. limited dry-rot repair in kind as required | Plumbing | $38,000 | — | cancelled | 202502100057 |
| Jan 23, 2019 | otc alterations permit: add new laundry area. no interior walls. new plumbing & electrical | Plumbing | $8,000 | — | Finaled May 9, 2019 | 201901231059 |
On 20th Ave
424 permits on record on 20th Ave.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 202 | 33 | $15,000 | $9,200–$39,407 | May 26, 2026 |
| Electrical | 90 | 4 | — | under 5 | Sep 12, 2025 |
| Plumbing | 61 | 10 | $70,500 | $1–$212,500 | Jun 30, 2026 |
| Heating and cooling | 54 | 6 | $50,000 | $12,409–$253,500 | Sep 14, 2026 |
| Water heater | 16 | 1 | — | under 5 | Oct 14, 2025 |
| Solar | 1 | 1 | — | under 5 | Aug 11, 2026 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.