451 Pacific Ave, San Francisco
3 home-service permits on record at 451 Pacific Ave, San Francisco; the roof was last permitted on Sep 2, 2026 at a declared value of $50,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | additions alterations or repairs: revision to core & shell pa# 202505126265: framing detail @ level 3 elevator penthouse, elevator shaft structural framing, structural strengthening at level 3 underside of north & south roof, modification to restroom at level 2 mezzanine, a switch from a prefabication metal stair to a pre-fab wood | Roofing | $50,000 | — | issued | 202603187866 |
| Mar 16, 2026 | otc alterations permit: 2/fl- ref 202512192346- includes provide and install 5 fan coil units, run line set from units to heat pumps on the roof | Heating and cooling | $160,000 | — | issued | 202602095565 |
| Feb 9, 2026 | otc alterations permit: 1st floor and 1m mep ti: see arch pa # 202510036734. work includes: provide and install 7 fan coil units; condensate piping by plumbing contractor | Plumbing | $180,000 | — | issued | 202601304971 |
On Pacific Ave
404 permits on record on Pacific Ave.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 204 | 36 | $38,300 | $5,000–$1,559,780 | Sep 9, 2026 |
| Plumbing | 89 | 15 | $50,000 | $32,600–$327,000 | Sep 4, 2026 |
| Electrical | 50 | 10 | $51,500 | $4,800–$1,594,684 | Sep 25, 2026 |
| Heating and cooling | 40 | 9 | $17,000 | $1–$168,000 | Jul 2, 2026 |
| Solar | 13 | 6 | $73,782 | $14,450–$110,041 | Jun 4, 2026 |
| Water heater | 8 | 2 | — | under 5 | Jun 30, 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.