3591 20th St, San Francisco
4 home-service permits on record at 3591 20th St, 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 |
|---|---|---|---|---|---|---|
| Mar 11, 2020 | additions alterations or repairs: change out in kind & refurbish windows & doors to comply w/ requirement of article 10 "liberty hill" historic neighborhood, work done on ground floor retail only. interior work done under separate permit.**maher n/a** | Heating and cooling | $12,000 | — | Finaled May 5, 2020 | 201906052633 |
| May 22, 2019 | otc alterations permit: shell - new ada restroom, new drywall, new electrical & plm, uncover boarded-up windows, new ceiling | Electrical | $69,477 | — | Finaled May 6, 2020 | 201904158029 |
| Nov 9, 2017 | otc alterations permit: replace contractor on project permit # 201703030633 remove shower and fixtures. capp off plumbing all work in upstairs commericail area. n/a maher | Plumbing | $3,000 | — | Finaled Nov 15, 2017 | 201711093695 |
| Mar 3, 2017 | otc alterations permit: demo shower. remove fixtures & cap off all plumbing. all work will be done in commercial area only. maher na | Plumbing | $7,500 | — | Finaled Nov 15, 2017 | 201703030633 |
On 20th St
230 permits on record on 20th St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 127 | 29 | $20,000 | $7,452–$43,880 | Sep 8, 2026 |
| Plumbing | 38 | 2 | — | under 5 | Aug 13, 2026 |
| Electrical | 29 | 5 | $20,000 | $7,800–$49,380 | Sep 4, 2026 |
| Heating and cooling | 20 | 2 | — | under 5 | Jan 7, 2026 |
| Solar | 8 | 5 | $32,176 | $13,027–$48,594 | Jul 6, 2026 |
| Water heater | 8 | 3 | — | under 5 | Jun 8, 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. 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. 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.