494 27th Ave, San Francisco
9 home-service permits on record at 494 27th 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 |
|---|---|---|---|---|---|---|
| Mar 29, 2018 | otc alterations permit: kitchen & bathroom remodel at apt#47, electric upgrade, 4 windows replacement not facing street in same size & location | Electrical | $37,000 | — | Finaled Jun 4, 2018 | 201803295027 |
| Jul 28, 2017 | otc alterations permit: unit 24: full electrical upgrade, kitchen & bathroom remodel; replacement of 4 windows, 3 on facade, double-hung aluminum wood clad. no other work | Electrical | $35,000 | — | Finaled Nov 27, 2017 | 201707283254 |
| May 5, 2017 | otc alterations permit: apt 37: bathroom remodeling, electrical panel upgrade, 5 windows replacement.no facing street | Electrical | $16,400 | — | Finaled Jul 5, 2017 | 201705055825 |
| Apr 13, 2017 | otc alterations permit: unit 21: bathroom & kitchen remodel, upgrade electrical panel, bathroom window replacement | Electrical | $25,000 | — | Finaled Jun 5, 2017 | 201704133920 |
| Jun 29, 2015 | otc alterations permit: unit 57: windows replacment, update electrical in kitchen & bathroom area. add cabinets in kitchen . all windows aluminium single hung with wood clad, max u-factor 0.58 or better | Electrical | $4,000 | — | Finaled Dec 4, 2015 | 201506249833 |
| Jun 29, 2015 | otc alterations permit: unit 35: windows replacment, update electrical in kitchen & bathroom area. add cabinets in kitchen . all windows aluminium single hung with wood clad, max u-factor 0.58 or better | Electrical | $4,000 | — | Finaled Dec 8, 2015 | 201506249832 |
| Jun 29, 2015 | otc alterations permit: unit 4: windows replacment, update electrical in kitchen & bathroom area. add cabinets in kitchen . all windows aluminium single hung with wood clad, max u-factor 0.58 or better | Electrical | $2,000 | — | Finaled Dec 8, 2015 | 201506249831 |
| Jun 29, 2015 | otc alterations permit: unit 45: windows replacment, update electrical in kitchen & bathroom area. add cabinets in kitchen . all windows aluminium single hung with wood clad, max u-factor 0.58 or better | Electrical | $4,000 | — | Finaled Dec 4, 2015 | 201506249828 |
| Mar 24, 2015 | otc alterations permit: kithen remodeling - electrical work. everything in same location | Electrical | $12,000 | — | Finaled Dec 8, 2015 | 201503241800 |
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. 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.