242 Hahn St, San Francisco
1 home-service permit on record at 242 Hahn 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 |
|---|---|---|---|---|---|---|
| Jun 8, 2021 | additions alterations or repairs: priority processing - solar hot water deferred submittal | Solar | $330,000 | — | Finaled Jun 2, 2022 | 202011189213 |
On Hahn St
17 permits on record on Hahn St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 13 | 2 | — | under 5 | Feb 20, 2026 |
| Heating and cooling | 2 | 0 | — | under 5 | Dec 9, 2020 |
| Solar | 1 | 0 | — | under 5 | Jun 8, 2021 |
| Electrical | 1 | 0 | — | under 5 | Jul 3, 2015 |
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.