667 Mission St, San Francisco
3 home-service permits on record at 667 Mission St, San Francisco; the roof was last permitted on Apr 16, 2021 at a declared value of $12,300.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | otc alterations permit: mechanical and electrical work for tenant improvement on the 5th flr. ref#: 202606223612 | Electrical | $175,000 | — | issued | 202608066171 |
| Apr 16, 2021 | otc alterations permit: l/1 evacuation plan maps floors - basement, 1, 2, 3, 4, 5, 6, roof fire review only | Roofing | $12,300 | — | Finaled Aug 4, 2021 | 202103116382 |
| Dec 6, 2018 | additions alterations or repairs: merge lots and merge 2 adjacent buildings into a single parcel. 657 mission is type 1b & 667 mission is type 3b. improvements will include cores w/ egress stairs & restrooms, storefronts,roof deck,3 hours horizontal exits between buildings & mep systems. ** maher: n/a ** | Roofing | $30,000,000 | — | Finaled Sep 1, 2021 | 201802272374 |
On Mission St
1,222 permits on record on Mission St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 291 | 52 | $19,800 | $5,000–$47,200 | Sep 30, 2026 |
| Heating and cooling | 413 | 34 | $59,458 | $1,045–$1,040,000 | Sep 16, 2026 |
| Electrical | 324 | 48 | $45,125 | $1–$271,641 | Sep 24, 2026 |
| Plumbing | 166 | 27 | $176,752 | $12,300–$2,079,600 | Sep 2, 2026 |
| Water heater | 16 | 6 | $36,500 | $5,000–$471,400 | Mar 2, 2026 |
| Solar | 12 | 1 | — | under 5 | Jan 15, 2025 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 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 $21,760. 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 291 one- and two-family heating and cooling permits since October 4, 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. 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 4, 2026. Owner names are not shown on any page.