354 27th Ave, San Francisco
2 home-service permits on record at 354 27th Ave, San Francisco; the roof was last permitted on Mar 9, 2017 at a declared value of $470,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 12, 2017 | additions alterations or repairs: revision to pa #2015-0420-4070. interior layout revisions, radiant heating replaced with gas furnaces, 1st flr lowered 1 foot. no change to maximum excavation depth, minor window configuration revisions - rear facade only | Heating and cooling | $1 | — | Finaled Jun 4, 2018 | 201706129077 |
| Mar 9, 2017 | additions alterations or repairs: foundation, frame for 1170 sf addition, new electrical service main, lighting, recepticles, applicances, cabinets, add 2-bathrooms, add 2-bedrooms, roofing, rear siding, drywall, central heat, gas lines, plumbing water & waste, windows and doors | Roofing | $470,000 | — | Finaled Jun 4, 2018 | 201504204070 |
On 27th Ave
275 permits on record on 27th Ave.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 208 | 65 | $13,700 | $7,080–$29,800 | Jun 29, 2026 |
| Plumbing | 26 | 6 | $28,096 | $7,501–$104,096 | Aug 4, 2026 |
| Electrical | 18 | 1 | — | under 5 | Jul 14, 2026 |
| Water heater | 12 | 2 | — | under 5 | Feb 10, 2025 |
| Heating and cooling | 8 | 1 | — | under 5 | Mar 19, 2025 |
| Solar | 3 | 3 | — | under 5 | May 8, 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. This address is in that cohort. 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. This address is in that cohort. 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.