312 Montcalm St, San Francisco
2 home-service permits on record at 312 Montcalm St, San Francisco; the roof was last permitted on Mar 20, 2015 at a declared value of $7,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 30, 2021 | otc alterations permit: frame 32 sf in attic 60 lbs max, plywood for new hvac unit to be installed and replaced install new electrical to unit to replaceto replace existing. remove and replace water heater of new takless w/electrical locted in garage | Water heater | $18,000 | — | issued | 202103307520 |
| Mar 20, 2015 | ReRoof: re-roofing | Roofing | $7,000 | — | issued | 201503201409 |
On Montcalm St
20 permits on record on Montcalm St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 15 | 3 | — | under 5 | Sep 14, 2026 |
| Solar | 2 | 2 | — | under 5 | Aug 18, 2026 |
| Water heater | 2 | 0 | — | under 5 | Aug 16, 2024 |
| Electrical | 1 | 0 | — | under 5 | Apr 21, 2021 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 6, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. 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 293 one- and two-family heating and cooling permits since October 6, 2024, most declared values run from $21 to $223,693 (the middle 80%); the median is $25,996 and half fall between $5,000 and $120,000. 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 6, 2026. Owner names are not shown on any page.