2736 20th St, San Francisco
4 home-service permits on record at 2736 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 |
|---|---|---|---|---|---|---|
| Feb 5, 2020 | otc alterations permit: ref pa# 201908269811; the kitchen exhauset fans, duct and hood will be replaced in kind | Heating and cooling | $7,500 | — | Finaled Jun 9, 2020 | 202002053592 |
| Nov 4, 2019 | otc alterations permit: amendment to previous permits 201908269811, 201908229583, 201906173549, stuctrual for replacement fence, open back room, replace dry rot post with same, no dph changes all approved under sep permit no ele, or plumbing, fence will not exceed 10 feet tall | Plumbing | $13,000 | — | Finaled Jun 9, 2020 | 201911046368 |
| Aug 26, 2019 | otc alterations permit: revision to pa 201906173549. rebuild bathrooms due to extensive dry rot. slab because of damage from laying plumbing lines. mech and lighting under separate permit | Plumbing | $18,000 | — | Finaled Jun 9, 2020 | 201908229583 |
| Jul 3, 2019 | otc alterations permit: demo new floor, ceiling and accessibility upgrades front door widedned, patio door widened and auto door, expand 1 bathroom to be ada accessible, replace water heater and add space heater, plumbing & electrical under sep permits, 2 new windows | Water heater | $150,000 | — | Finaled May 26, 2020 | 201906173549 |
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.