4245 23rd St, San Francisco
3 home-service permits on record at 4245 23rd St, San Francisco; the roof was last permitted on Oct 11, 2024 at a declared value of $1.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 11, 2024 | otc alterations permit: revision to pa#202210285454 to include removal of roof deck, update to rear exterior finishes. south wall expansion 10'" furnther south, updated window types and the addition of a skylight and stacked washer/dryer at hall bath | Roofing | $1 | — | expired | 202408068052 |
| Jun 14, 2024 | additions alterations or repairs: interior renovation of garage level laundry room & storage room,1st level kitchen & living room,2nd level hall bath & bedrooms.exterior rear addition to add a bedroom on the garage level,enlarge the 2nd level.scope of work also includes interior stair to roof deck | Roofing | $1,200,000 | — | Finaled Aug 24, 2026 | 202210285454 |
| Jul 1, 2021 | otc alterations permit: fixtures, new vanity and finishes. scope of demolition is non structural, down to subfloor and backer board as required for new finishes. no changes to walls and no new walls. no add. plumbing fixtures | Plumbing | $40,000 | — | Finaled Mar 2, 2022 | 202107013630 |
On 23rd St
200 permits on record on 23rd St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 124 | 25 | $15,000 | $6,363–$35,300 | Jul 28, 2026 |
| Plumbing | 32 | 7 | $47,583 | $11,540–$102,800 | Sep 21, 2026 |
| Electrical | 17 | 2 | — | under 5 | Jun 10, 2025 |
| Heating and cooling | 16 | 3 | — | under 5 | Sep 2, 2026 |
| Water heater | 7 | 1 | — | under 5 | Apr 27, 2026 |
| Solar | 4 | 4 | — | under 5 | Jul 9, 2026 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.