420 South Van Ness Ave, San Francisco
3 home-service permits on record at 420 South Van Ness Ave, 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 |
|---|---|---|---|---|---|---|
| Aug 8, 2024 | otc alterations permit: revision to 201909202269. no hvac work under ti permit. all hvac work to be deferred to future ti. bldg perimeter envelope was part of new bldg. all mech inspections do not apply except toilet ventalitation which is already approved | Heating and cooling | $1 | — | expired | 202407176716 |
| Dec 31, 2019 | otc alterations permit: existing a-2 occupancy, first time tenant improvement, no change in occupancy. new bar, office, office seminar space, two new restrooms, new mezzanine, modify existing mechanical equipment, new lighting, and hvac system | Heating and cooling | $278,318 | — | expired | 201909202269 |
| Jun 7, 2019 | otc alterations permit: exploratory demo to investigate the plumbing & electrical behind walls. to remove 200 sqft of gyp board on west wall & south wall. for future tenant improvement | Plumbing | $1,000 | — | expired | 201906072893 |
On South Van Ness Ave
179 permits on record on South Van Ness Ave.
| Trade | Permits | Since Oct 8, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 79 | 11 | $25,000 | $13,100–$60,000 | Jun 15, 2026 |
| Electrical | 43 | 5 | $10,000 | $2,200–$91,800 | May 26, 2026 |
| Plumbing | 29 | 2 | — | under 5 | Jun 5, 2026 |
| Heating and cooling | 21 | 3 | — | under 5 | Jun 20, 2025 |
| Water heater | 5 | 1 | — | under 5 | Dec 9, 2025 |
| Solar | 2 | 1 | — | under 5 | Nov 20, 2025 |
Roof replacement cost in San Francisco
Across 5,851 one- and two-family reroof permits since October 8, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,800. 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 295 one- and two-family heating and cooling permits since October 8, 2024, most declared values run from $1 to $236,000 (the middle 80%); the median is $25,996 and half fall between $5,000 and $120,250. 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 8, 2026. Owner names are not shown on any page.