2198 31st Ave, San Francisco
2 home-service permits on record at 2198 31st Ave, 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 |
|---|---|---|---|---|---|---|
| Apr 29, 2026 | otc alterations permit: rev 202512192305 & 202601143857: underpin foundation along grile line 1 and c due to insufficient foundation depth. level out concrete slab on 1/f to match garage ch. window replcements on south wall.reconfig layout on 1/f: add new powder rm and bathroom. new tankless water heater & radiant | Water heater | $50,000 | — | issued | 202604068974 |
| Dec 19, 2025 | otc alterations permit: remodel bathroom & kitchen. no change in layout/wall demo; electrical upgrade to main level & g/f w/ h.e. lights; remove wall & ceiling plaster for electrical upgrade to comply w/ current energy code (patch & replace). remove fireplace insert in living room, patch | Electrical | $60,000 | — | issued | 202512192305 |
On 31st Ave
223 permits on record on 31st Ave.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 181 | 44 | $15,360 | $8,226–$24,700 | Aug 13, 2026 |
| Electrical | 13 | 3 | — | under 5 | Aug 10, 2026 |
| Plumbing | 12 | 2 | — | under 5 | Aug 6, 2026 |
| Heating and cooling | 8 | 1 | — | under 5 | Jan 29, 2025 |
| Water heater | 7 | 3 | — | under 5 | Sep 28, 2026 |
| Solar | 2 | 2 | — | under 5 | Mar 2, 2026 |
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.