3466 21st St, San Francisco
5 home-service permits on record at 3466 21st 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 |
|---|---|---|---|---|---|---|
| May 8, 2024 | additions alterations or repairs: rev pa202203109743: addition of 6 battery only ac disconnects. rev due to utiity changes to ess interconnection requiresment with formaces us to install an additional handled disconnect per battery. all changes delta 12 01/17/2024 | Solar | $11,000 | — | Finaled Jun 18, 2024 | 202401315028 |
| Jun 10, 2022 | additions alterations or repairs: installation of tesla powerll 2.0. s/n: 3012170-xx-7 . requires building permit for battery ess. addition to approved e/p e202107214515 for a solar pv system . this cost is for batteries only, fees have been paid for solar permit. ref 202109249152 | Solar | $36,000 | — | Finaled Oct 25, 2022 | 202203109743 |
| Oct 14, 2021 | otc alterations permit: install fire alarm system for dedicated heat detection, sprinkler supervisory & duct detection. ref#2021-0924-9152 | Heating and cooling | $40,000 | — | Finaled Oct 26, 2022 | 202110070037 |
| Sep 27, 2021 | otc alterations permit: revision to 202011058337. provide 2 closets for electrical storage system. ess batteries will be submitted under separate permit | Electrical | $1 | — | Finaled Nov 10, 2022 | 202109249152 |
| Aug 27, 2021 | otc alterations permit: as-builts: fire sprinkler system: head locations and underground routing changed. adding coverage to tesla battery rooms at eh11. add 15 heads for a new system total of 119 heads. sprinkler monitoring/solar/battery storage under sep permits. ref 202012090667, 202002134346 and 201809119773 | Solar | $3,168 | — | Finaled Oct 17, 2022 | 202108277296 |
On 21st St
181 permits on record on 21st St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 123 | 21 | $15,000 | $10,000–$257,293 | Jun 18, 2026 |
| Plumbing | 21 | 2 | — | under 5 | Mar 27, 2026 |
| Electrical | 16 | 4 | — | under 5 | Sep 29, 2026 |
| Heating and cooling | 10 | 4 | — | under 5 | Mar 23, 2026 |
| Water heater | 8 | 2 | — | under 5 | Jun 18, 2026 |
| Solar | 3 | 0 | — | under 5 | May 8, 2024 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. 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 291 one- and two-family heating and cooling permits since October 4, 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. 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 4, 2026. Owner names are not shown on any page.