48 Sylvan Dr, San Francisco
1 home-service permit on record at 48 Sylvan Dr, 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 10, 2021 | otc alterations permit: remodel/replace kitchen, bath & stairs. add full bath, bedroom, enclose central patio, lightwell, & skylight on 2nd floor. add media, bedroom, 2 full bath on 1st floor. replace door & window at front w/ aluminum clad wood windows. replace water heater, furnace, & roof. upgrade electrical & plumbing | Water heater | $200,000 | — | Finaled Mar 3, 2023 | 202103307522 |
On Sylvan Dr
18 permits on record on Sylvan Dr.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 14 | 3 | — | under 5 | May 3, 2026 |
| Water heater | 3 | 0 | — | under 5 | May 10, 2021 |
| Plumbing | 1 | 0 | — | under 5 | Mar 8, 2017 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.