3450 19th St, San Francisco
2 home-service permits on record at 3450 19th St, San Francisco; the roof was last permitted on Mar 29, 2017 at a declared value of $1.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 29, 2017 | otc alterations permit: revision to 201508043273 - delete mechanical rm for future elevator relocate closet door | Roofing | $1 | — | Finaled Mar 31, 2017 | 201703292682 |
| Jul 8, 2016 | additions alterations or repairs: vert addition. kit & 2 full baths. elevator from 1st fl to 4th fl & roof. stair from 4th fl to roof. penthouse & rear roof deck . exterior doors, 21 windows & 2 skylights. not visible from street. fire sprinklers and life safety @ 4th fl & roof under separate permit unit 0 | Roofing | $405,072 | — | Finaled May 25, 2017 | 201507151613 |
On 19th St
202 permits on record on 19th St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 126 | 17 | $18,000 | $8,000–$36,513 | Aug 10, 2026 |
| Plumbing | 31 | 6 | $114,500 | $43,000–$135,000 | Jul 21, 2026 |
| Electrical | 22 | 4 | — | under 5 | Sep 17, 2026 |
| Heating and cooling | 16 | 5 | $100,000 | $2,360–$590,000 | Jun 25, 2025 |
| Water heater | 4 | 0 | — | under 5 | Mar 4, 2024 |
| Solar | 3 | 3 | — | under 5 | Feb 23, 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.