91 Commonwealth Ave, San Francisco
5 home-service permits on record at 91 Commonwealth Ave, San Francisco; the roof was last permitted on Apr 14, 2022 at a declared value of $12,600.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 14, 2022 | ReRoof: reroofing | Roofing | $12,600 | — | issued | 202204142184 |
| Mar 2, 2020 | otc alterations permit: replace kitchen cabinets, appliance & plumbing remain in extg locations. new electrical. remodel master bath. voluntary strengthening of west kitchen wall. plumbing counts remain same | Plumbing | $100,000 | — | Finaled Aug 20, 2021 | 202002285705 |
| Aug 28, 2019 | otc alterations permit: modification to 201907176106 new voluntary seismic stregthening. changes to the design of rear yard stair. modify 2 rear yard facing windows. removal of ext trellis above garage. minor int partitions. electric radiant in bathrooms | Electrical | $30,000 | — | Finaled Aug 20, 2021 | 201908280071 |
| Jul 23, 2019 | otc alterations permit: changes to interior partitions, a new interior stair, removal of an rear yard stair, new stair to rear yard, removal of blown air heating system, installation of new radiant floor heating system, relocation of electrical meter, removal of tanked water heater, installation of new tankless | Water heater | $550,000 | — | Finaled Aug 20, 2021 | 201907176106 |
| May 27, 2015 | otc alterations permit: bathroom/closet remodel, one for one replacement of plumbing fixtures,elec,cabinetry,tilework,drywall & trimwork.no exterior work,no structural work,nochange to layout | Plumbing | $30,000 | — | Finaled Sep 29, 2015 | 201505277233 |
On Commonwealth Ave
27 permits on record on Commonwealth Ave.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 20 | 3 | — | under 5 | Sep 16, 2026 |
| Plumbing | 4 | 0 | — | under 5 | Mar 2, 2020 |
| Electrical | 2 | 1 | — | under 5 | Sep 17, 2025 |
| Water heater | 1 | 0 | — | under 5 | Jul 23, 2019 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 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 $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.