420 Taylor St, San Francisco
7 home-service permits on record at 420 Taylor 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 |
|---|---|---|---|---|---|---|
| Jul 22, 2021 | otc alterations permit: addition to the existing fire alarm system. new notification devices will be added and connected to the existing remote power supply. 10 smoke detectors, 5 relay modules, 3 horn strobe wall, 4 duct detectorsm 26 strobe, 22 horn strobe ceiling. bldg permit # 202012291858 unit 0 | Heating and cooling | $34,000 | — | Finaled Dec 31, 2021 | 202106102063 |
| May 26, 2021 | otc alterations permit: basement t.i. . scope includes construction of new partitions. finishes, and lighting, extension of extg hvac and electrical | Heating and cooling | $1,140,000 | — | Finaled Jan 26, 2022 | 202012291858 |
| May 12, 2021 | otc alterations permit: 1st floor & mezzanine ti: scope includes construction of new partitions, finishes, and lighting. extension of existing hvac and electrical unit 0 | Heating and cooling | $1,180,000 | — | Finaled Jan 26, 2022 | 202012291867 |
| Apr 21, 2021 | otc alterations permit: add new sprinkler heads and replace existing heads with new & relocate existing sprinkler pipes to accomodate hvac. ref pa: 2020 1229 1867 unit 0 | Heating and cooling | $40,200 | — | Finaled Jun 16, 2021 | 202102184947 |
| Oct 19, 2020 | otc alterations permit: rev to pa202005277869/bb434455232: new vestible with double doors and electrical connections for 2 turnsiles w/ emergency swing gate at main entry. . maher n/a unit 0 | Electrical | $73,500 | — | Finaled Nov 16, 2020 | 202009265171 |
| Nov 19, 2019 | otc alterations permit: electrical & lighting work. ref pa #201901160492. maher na unit 0 | Electrical | $1 | — | Finaled Jan 13, 2022 | 201909181941 |
| Feb 20, 2015 | sign - erect: erect 2 electric, wall, single faced signs unit 0 | Electrical | $10,000 | — | Finaled Jun 16, 2015 | 201406107954 |
On Taylor St
163 permits on record on Taylor St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 60 | 11 | $30,000 | $2,500–$100,000 | Jun 18, 2026 |
| Electrical | 35 | 3 | — | under 5 | Sep 2, 2026 |
| Plumbing | 34 | 4 | — | under 5 | Sep 4, 2026 |
| Heating and cooling | 25 | 1 | — | under 5 | Aug 21, 2025 |
| Water heater | 6 | 1 | — | under 5 | Oct 29, 2025 |
| Solar | 3 | 2 | — | under 5 | Jun 12, 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.