811 Treat Ave, San Francisco
2 home-service permits on record at 811 Treat Ave, San Francisco; the roof was last permitted on Apr 14, 2021 at a declared value of $6,200.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 14, 2021 | otc alterations permit: install 3 ply roof consisting of one ply base sheet, one ply sta smooth sheet, one ply gta cap sheet | Roofing | $6,200 | — | Finaled May 6, 2021 | 202104148486 |
| Mar 3, 2016 | additions alterations or repairs: conversion storage shed at rear to living space to accomodate the addition of 2 additional units . exterior modifications to buildings. addition roof deck at rear bldg. horizontal additon to rear of 2 car garage to accomadate bicycle parking. n/a for maher ordinance no.155-13 unit 0 | Roofing | $600,000 | — | Finaled Sep 21, 2018 | 201505287452 |
On Treat Ave
93 permits on record on Treat Ave.
| Trade | Permits | Since Oct 7, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 59 | 7 | $19,500 | $9,200–$37,000 | Jan 23, 2026 |
| Electrical | 12 | 0 | — | under 5 | Dec 20, 2022 |
| Plumbing | 10 | 3 | — | under 5 | Jun 29, 2026 |
| Heating and cooling | 9 | 2 | — | under 5 | Jun 8, 2026 |
| Water heater | 3 | 0 | — | under 5 | Sep 26, 2024 |
Roof replacement cost in San Francisco
Across 5,870 one- and two-family reroof permits since October 7, 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 $21,797. 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 294 one- and two-family heating and cooling permits since October 7, 2024, most declared values run from $31 to $228,385 (the middle 80%); the median is $25,998 and half fall between $5,125 and $120,000. 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 7, 2026. Owner names are not shown on any page.