444 Battery St, San Francisco
4 home-service permits on record at 444 Battery St, San Francisco; the roof was last permitted on Mar 16, 2021 at a declared value of $1,500,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | otc alterations permit: hvac upgrade of existing venue. provide the space with mechanical cooling. new vrf condenser unit, fan coil units, and px piping. no new arch | Heating and cooling | $50,000 | — | issued | 202604240039 |
| Jul 27, 2021 | otc alterations permit: unit 30: fire alarm ti: adding smoke detectors, isolation module, duct detectors, relay monitors, monitor module, horn strobes and strobes to existing notifier nfs2-320 fire alarm system | Heating and cooling | $22,210 | — | Finaled Nov 4, 2021 | 202106142368 |
| May 28, 2021 | additions alterations or repairs: t.i. to construct kitchen & dinning area, lighting/electric, change of occupancy from b-office to a-2-dining assembly, a-2 dining is accessory use to b-office occupancy @ maritime plaza. includes mep | Electrical | $5,000,000 | — | Finaled Dec 22, 2021 | 202007150191 |
| Mar 16, 2021 | otc alterations permit: replacement of cast gypsum roof with concrete filled met deck & other diaphragm strengthening. alterations to the mechanical/mezzanine and repairs to interior concrete block walls | Roofing | $1,500,000 | — | Finaled Aug 4, 2021 | 202009194516 |
On Battery St
263 permits on record on Battery St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 32 | 7 | $28,500 | $9,760–$301,775 | Oct 9, 2025 |
| Electrical | 94 | 9 | $75,000 | $8,000–$2,050,406 | Sep 14, 2026 |
| Heating and cooling | 76 | 11 | $29,100 | $6,370–$250,000 | Sep 14, 2026 |
| Plumbing | 46 | 5 | $475,000 | $363,704–$840,000 | Jun 2, 2026 |
| Solar | 14 | 3 | — | under 5 | Jan 24, 2025 |
| Water heater | 1 | 0 | — | under 5 | Jun 9, 2022 |
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.