2428 Union St, San Francisco
3 home-service permits on record at 2428 Union St, San Francisco; the roof was last permitted on Jul 15, 2026 at a declared value of $95,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jul 15, 2026 | otc alterations permit: revise pa# 202506239264 to document the widening of the previously approved roof deck, layout of various rooms on floors 1 & 2, addition of a sauna room to the ground floor habitable space, and structural framing to accomodate those revisions unit 1 | Roofing | $95,000 | — | issued | 202604290339 |
| Oct 15, 2025 | otc alterations permit: revision 202409261741- renovation of north unit. to inlcude stair and roof deck unit 1 | Roofing | $175,000 | — | issued | 202506239264 |
| Jun 4, 2024 | otc alterations permit: address complaint# 202310267: existing building owner will remove existing roof deck which was present at the time of purchase. decking boards and guardrails to be removed unit 2 | Roofing | $1,200 | — | Finaled Jun 10, 2024 | 202405172406 |
On Union St
377 permits on record on Union St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 195 | 32 | $20,520 | $5,450–$160,640 | Aug 12, 2026 |
| Plumbing | 75 | 18 | $32,332 | $140–$108,778 | Aug 19, 2026 |
| Electrical | 67 | 9 | $25,000 | $7,400–$332,614 | Aug 31, 2026 |
| Heating and cooling | 27 | 3 | — | under 5 | Jan 26, 2026 |
| Water heater | 9 | 2 | — | under 5 | Apr 2, 2026 |
| Solar | 4 | 2 | — | under 5 | Apr 9, 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. 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. 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.