342 Madison St, San Francisco
2 home-service permits on record at 342 Madison St, San Francisco; the roof was last permitted on Mar 18, 2025 at a declared value of $15,489.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Feb 24, 2026 | otc alterations permit: ground floor rooms down. add office, bath, family room and laundry. no expansion of buildling envelope or work visible from street. new hvac and water heater. upgrade main panel to 200amp | Water heater | $146,000 | — | issued | 202602025009 |
| Mar 18, 2025 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $15,489 | — | Finaled Mar 20, 2025 | 202503182515 |
On Madison St
36 permits on record on Madison St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 26 | 8 | $13,000 | $8,355–$17,200 | Jun 26, 2026 |
| Plumbing | 3 | 0 | — | under 5 | Jan 11, 2022 |
| Electrical | 3 | 0 | — | under 5 | Apr 2, 2018 |
| Water heater | 2 | 2 | — | under 5 | Jul 27, 2026 |
| Heating and cooling | 2 | 0 | — | under 5 | Jul 23, 2024 |
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.