447 Laidley St, San Francisco
2 home-service permits on record at 447 Laidley St, 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 |
|---|---|---|---|---|---|---|
| Feb 23, 2016 | otc alterations permit: revision to pa 2015 0820 4874: add n rooms to the grnd flr.- bedrm, family rm and full bathrm. lower foundation under n rooms to create 7'-6" ceiling ht, add n furnace; replace columns & beams and add a grade beam. 2 n windows on grn flr. demo rear door. rear stair more than 50% damage-repair inkind | Heating and cooling | $80,000 | — | Finaled Aug 9, 2016 | 201510068929 |
| Aug 20, 2015 | otc alterations permit: kitchen & bath remodel-demo kitchens & bath to stud-upgrade plumbing & electrical to code . replace all plumbing fixitures, toilet, tub, & sinks . new cabinets & countertops . replace 3 windows; 2 at back and 1 at front. front window , to be replaced with wood clad | Plumbing | $45,000 | — | Finaled Mar 10, 2016 | 201508204874 |
On Laidley St
71 permits on record on Laidley St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 49 | 16 | $17,000 | $6,500–$30,000 | Jun 4, 2026 |
| Plumbing | 10 | 3 | — | under 5 | Mar 10, 2026 |
| Electrical | 6 | 3 | — | under 5 | May 26, 2026 |
| Heating and cooling | 4 | 0 | — | under 5 | Jun 6, 2024 |
| Solar | 1 | 1 | — | under 5 | Sep 17, 2026 |
| Water heater | 1 | 0 | — | under 5 | Oct 16, 2015 |
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.