3819 18th St, San Francisco
5 home-service permits on record at 3819 18th St, San Francisco; the roof was last permitted on Oct 23, 2023 at a declared value of $15,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 23, 2023 | ReRoof: reroofing | Roofing | $15,000 | — | issued | 202310239254 |
| Aug 8, 2018 | otc alterations permit: #1: remodel kitchen & bathroom in kind. new electrical in unit . 1 new replacement window in bathroom, 1 new replacement window in kitchen. no walls moved, removed, added or infilled, all existing layout to remain unchanged unit 0 | Electrical | $37,372 | — | Finaled Nov 5, 2018 | 201808086847 |
| Nov 7, 2016 | otc alterations permit: unit #4: replace cabinets countertops, install kitchen tiles, run new electrical for whole unit. replace vanity sink, faucet, bathtub faucet | Electrical | $30,000 | — | expired | 201611072138 |
| May 31, 2016 | otc alterations permit: apt 3: kitchen & bathroom remodeling: kitchen: replace cabinets, countertops, install kitchen tiles. run new electrical for whole unit. replace vanity, sink, faucet, tub, fauct. lighting per cec 150k unit 0 | Electrical | $20,000 | — | expired | 201605318769 |
| May 9, 2016 | otc alterations permit: apt 2: kitchen: replace cabinets, counter tops, install kitchen tiles. run new electrical for whole unit. bathroom: replce vanity, sink, faucets, tubf faucet | Electrical | $30,000 | — | expired | 201605096912 |
On 18th St
230 permits on record on 18th St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 125 | 23 | $16,700 | $12,270–$65,000 | Sep 22, 2026 |
| Electrical | 35 | 2 | — | under 5 | Jul 20, 2026 |
| Heating and cooling | 33 | 2 | — | under 5 | Jul 30, 2026 |
| Plumbing | 30 | 2 | — | under 5 | Jun 9, 2026 |
| Water heater | 6 | 0 | — | under 5 | Feb 2, 2022 |
| Solar | 1 | 0 | — | under 5 | Oct 16, 2017 |
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.