1255 Connecticut St, San Francisco
3 home-service permits on record at 1255 Connecticut 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 |
|---|---|---|---|---|---|---|
| Nov 4, 2025 | additions alterations or repairs: ref 202412307485- ti for semi conductor business/office to inlcude tables, equipment sesimic anchoring and locate gas lines on 1st floor | Plumbing | $25,000 | — | issued | 202508213626 |
| Feb 6, 2025 | otc alterations permit: install hvac system on roof and interior spaces | Heating and cooling | $25,000 | — | Finaled May 29, 2025 | 202412207214 |
| Dec 6, 2018 | otc alterations permit: full demo of all illegal build out by evicted tenant. rooms, elec, plumbing done without permit. return unit to original condition, 2 floos and mezzanine open warehouse space per ab017 | Plumbing | $15,000 | — | Finaled Jul 22, 2020 | 201812037329 |
On Connecticut St
101 permits on record on Connecticut St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 73 | 21 | $15,000 | $5,000–$88,752 | Jun 26, 2026 |
| Plumbing | 14 | 2 | — | under 5 | Jul 6, 2026 |
| Heating and cooling | 5 | 2 | — | under 5 | Mar 31, 2026 |
| Electrical | 4 | 0 | — | under 5 | Nov 3, 2023 |
| Solar | 3 | 2 | — | under 5 | Sep 10, 2025 |
| Water heater | 2 | 0 | — | under 5 | Jun 14, 2018 |
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. 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. 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.