Accessory dwelling unit at 660 Clipper St

Recorded stage

Issued

Permit issued; work may be underway. Based on 201612225672: city status 'issued'.

Housing units

9

As proposed on the most recent active record

Deed-restricted affordable

—

Declared valuation

$1,150,000

The applicant's construction cost estimate on the permit. Not a market or assessed value.

First record

Dec 22, 2016

Most recent record

Aug 17, 2023

None of these records has changed between our snapshots so far.

1. Accessory dwelling unit (new or conversion)201612225672· issued

   addition of 3 new dwelling units to be built within the (e) envelope of the building per ordinance# 162-16.

   Applied Dec 22, 2016 · Issued Nov 8, 2018 · 3 units · valuation $543,681 · 660 Clipper St

   Linked because: earliest record in this project

2. Accessory dwelling unit (new or conversion)202011138869· issued

   alter site to permit project application number 201612225672, an addition of adus (9 units) at the ground level per ordinance 162-16.

   Applied Nov 13, 2020 · Issued Sep 27, 2022 · 9 units · valuation $1,150,000 · 660 Clipper St

   Linked because: the city's record text cites a permit in this project

Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 29, 2026

Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project · Retrieved Oct 26, 2026 · Each row is one report year. A project moves from entitled to permitted to completed across years, so don't add rows together.