1758 27th Ave, San Francisco
2 home-service permits on record at 1758 27th Ave, San Francisco; the roof was last permitted on Feb 4, 2026 at a declared value of $5,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | otc alterations permit: infill north lightwell on both levels and relcoate intr staircase. reconfig interior to englarge family rm &y bedrm, add n wic & bathrm on 1/f. relocate plumbing fixtures, add pantry & 2 skylights at kitchen on 2/f. infill south litewll on 2/f, relocate laundry/sink on garage | Plumbing | $180,000 | — | issued | 202606022374 |
| Feb 4, 2026 | otc alterations permit: remove and replace drywall in kind to add insulation. only at 2/f, and only for exterior walls and roof ceiling | Roofing | $5,000 | — | Finaled Jul 17, 2026 | 202602045258 |
On 27th Ave
275 permits on record on 27th Ave.
| Trade | Permits | Since Oct 4, 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 5,889 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. 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 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. 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 4, 2026. Owner names are not shown on any page.