18 Roanoke St, San Francisco
1 home-service permit on record at 18 Roanoke St, San Francisco; the roof was last permitted on Jun 7, 2017 at a declared value of $150,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 7, 2017 | additions alterations or repairs: rear horizontal addition @ 1st & 3rd flrs to include expansion below 2nd flr roof deck & over 2nd flr rear roof, 1st flr to contain new bedrm & bath, 3rd flr to expand rear bedrm & add bath, widen garage door; renovate & reconfigure 2nd flr kitchen & convert entry to porch | Roofing | $150,000 | — | Finaled Nov 7, 2018 | 201510018589 |
On Roanoke St
17 permits on record on Roanoke St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 10 | 1 | — | under 5 | Mar 19, 2026 |
| Plumbing | 4 | 0 | — | under 5 | Sep 14, 2023 |
| Solar | 1 | 1 | — | under 5 | May 28, 2026 |
| Heating and cooling | 1 | 0 | — | under 5 | Jul 19, 2024 |
| Water heater | 1 | 0 | — | under 5 | Sep 29, 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. 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 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. 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 3, 2026. Owner names are not shown on any page.