1204 Mason St, San Francisco
2 home-service permits on record at 1204 Mason St, San Francisco; the roof was last permitted on Jan 13, 2016 at a declared value of $12,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2021 | additions alterations or repairs: 100% affor. rehab of 24 units. interior: paint, floors, fixtures, cabinetry, door hardware, lighting, countertops. mep ducting for range exahust. exterior work is patch and repair. sprinklers, alarms & solar thermal panels & water storage tanks, under separate permit. no change to occ./use | Solar | $7,600,000 | — | Finaled Mar 30, 2023 | 202010287668 |
| Jan 13, 2016 | otc alterations permit: modification to an extg t-mobile microcell facility including:removing and replacing extg antenna and radome with new antenna and radome. installing 6 new tmas on roof. modifying extg antenna mount to accomodate new smaller antenna | Roofing | $12,000 | — | Finaled Feb 16, 2016 | 201510301350 |
On Mason St
146 permits on record on Mason St.
| Trade | Permits | Since Oct 7, 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 5,870 one- and two-family reroof permits since October 7, 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 $21,797. 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 294 one- and two-family heating and cooling permits since October 7, 2024, most declared values run from $31 to $228,385 (the middle 80%); the median is $25,998 and half fall between $5,125 and $120,000. 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 7, 2026. Owner names are not shown on any page.