1737 Mason St, San Francisco
3 home-service permits on record at 1737 Mason St, San Francisco; the roof was last permitted on Mar 30, 2026 at a declared value of $1.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 30, 2026 | otc alterations permit: revision to pa #2024-0501-1150: change steel cable railing to glass railing at roof deck unit 0 | Roofing | $1 | — | issued | 202512292847 |
| May 9, 2024 | otc alterations permit: 3/f roof - new private roof deck connects to the 3/f unit unit 0 | Roofing | $6,000 | — | issued | 202405011150 |
| Mar 6, 2024 | otc alterations permit: 3rd fl unit interior remodel: 1) reconfig area btwn storage, kitchen & laundry to become a kitchen w/den and add bath. 2) remove wall btwn dining & living. 3) replace water heater w/ tankless water heater. 4) replace furnace with mini-split system 5) add 4 skylght 6) replace fdn unit 0 | Water heater | $50,000 | — | issued | 202402236479 |
On Mason St
146 permits on record on Mason St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 74 | 10 | $17,950 | $6,300–$45,510 | Aug 17, 2026 |
| Plumbing | 30 | 6 | $46,010 | $5,000–$82,500 | Mar 16, 2026 |
| Electrical | 21 | 3 | — | under 5 | Jun 10, 2026 |
| Heating and cooling | 14 | 1 | — | under 5 | Sep 4, 2025 |
| Solar | 4 | 1 | — | under 5 | Feb 12, 2025 |
| Water heater | 3 | 0 | — | under 5 | Mar 6, 2024 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. 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 4, 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 4, 2026. Owner names are not shown on any page.