Converted · ground-floor conversion · West of Twin Peaks

160 Northwood Dr

In progress+1 unit on this lot · now 26 permits

Convert 780 sq ft of basement space at grade to 2nd bedroom, 1 bath ADU with new kitchen & living room. Relocateexistinglaundry to remainder of basement space. Add french drain type drainage system toexisting retaining wall at uphill side of building & repair existing wall. Per ordinance 162-17.

filed Jun 2023issued Feb 2024 · permit wait 8 months2 years 9 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$226,000
declared across 3 permits: the ADU permit plus its sub-permits
Permit wait
8 months
filed → issued
Build time
in progress
issued → completed

Permits in this project

PermitWhatWhenDeclared
ADU permitConvert 780 sq ft of basement space at grade to 2nd bedroom, 1 bath ADU with new kitchen & living room. Relocateexistinglaundry to remainder of basement space. Add french drain type drainage system toexisting retaining wall at uphill side of building & repair existing wall. Per ordinance 162-17.
202306150196 · R W Company
filed Jun 2023 · issued Feb 2024$195kcity record
RevisionStructural revision to permit 202306150196. Remove and replace existing foundation work.
202407126409 · cites 202306150196 · Silva Contractors INC
filed Jul 2024 · issued Sep 2024$30kcity record
RevisionRevision to pa 202407126409 update plans with new rebar schedule and engineer calcs.
202410253797 · R W Company
filed Oct 2024 · issued Oct 2024—city record
RevisionRevision to pa # 2023-0615-0196 window revision and new garage door.
202502100049 · cites 202306150196 · R W Company
filed Feb 2025 · issued Feb 2025$1,000city record
AddressAddressing permit only. To add a new address of 160a northwood drive for ADU under permit # 202306150196. 160a northwood dr links to parcel 3107/009.
202507181193 · cites 202306150196
filed Jul 2025 · issued Jul 2025—city record
ElectricalNew sub panel, new main service panel for ADU, new electrical throughout ADU. (12) lights, (5) switches, (16) receptacles, (2) fans, (1) dishwasher, (1) garbage disposal, (1) microwave, (1) ranges, (3) smoke detectors.
E202411268465
Nov 26, 2024—
1 other permit on this lot during the project, not counted
OtherRepair front steps more than 50% and replace stucco siding in kind.
202512262806
filed Dec 2025 · issued Jan 2026$30kcity record

Trade permits show what work was done and when; the city does not record who pulled them.

Lot
block 3107, lot 009
Why we call it an ADU
SF DBI flagged the permit as an ADU.
Claim this project or house

City record of the ADU permitProperty Information Map