1273 20th Ave, San Francisco
2 home-service permits on record at 1273 20th Ave, 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 |
|---|---|---|---|---|---|---|
| May 31, 2023 | otc alterations permit: 3/f:demo plaster & replace w/plywood/sheetrock, remodel 1-kitchen,1-full bath & 1/2 bath, add 1-sink & shower, upgrade elec & plumbing, new furnace, replace all windows; 2/f: same as 3/f reno & basement- strengtening walkway adding plywood, add 2-2x10 to extg joist | Heating and cooling | $288,000 | — | issued | 202304206124 |
| Apr 7, 2022 | otc alterations permit: comply with nov #202288524. remove drywall and insulation in 2 upper units, exploratory & demo plumbing fixutres and electrical like for like. no other work on this permit. structural framing replacement, if needed, will be under separate permit | Plumbing | $48,000 | — | cancelled | 202203089495 |
On 20th Ave
424 permits on record on 20th Ave.
| Trade | Permits | Since Oct 3, 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 5,896 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.