Block 5651, lot 011

3660 Folsom St

City’s use: Single Family Residential
Built: 1902
Stories: 3
Units: 1
Rooms: 3 bedrooms, 2 bathrooms
Building: 1,833 sq ft
Lot: 1,750 sq ft
Zoning: RH1
Construction type: D

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

10 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Oct 28, 2025	In progress issued Jan 2026	3660 Folsom St	Good Builders Inc	horizontal first and second floor addition to existing single family residence, convert existing basement to new 1br accessory dwelling unit. Details Permit 202111182716 Status issued Filed Oct 28, 2025 Permit issued Jan 23, 2026 Declared cost $320,000 Address 3660 Folsom St horizontal first and second floor addition to existing single family residence, convert existing basement to new 1br accessory dwelling unit. Open the permit page	$320,000
Jul 21, 2020	Never finaled issued Sep 2020, no final	3660 Folsom St	Good Builders Inc	foundation replacement due to recent construction water damage Details Permit 202007210551 Status issued Filed Jul 21, 2020 Permit issued Sep 1, 2020 Declared cost $25,000 Address 3660 Folsom St foundation replacement due to recent construction water damage Open the permit page	$25,000
Nov 13, 2019	Never finaled issued Nov 2019, no final	3660 Folsom St	Good Builders Inc	(e) foundation retaining wall in the backyard in order to install water proofing membrane to stop water seepage into the basement. backfill and compact. Details Permit 201911137154 Status issued Filed Nov 13, 2019 Permit issued Nov 13, 2019 Declared cost $1,500 Address 3660 Folsom St (e) foundation retaining wall in the backyard in order to install water proofing membrane to stop water seepage into the basement. backfill and compact. Open the permit page	$1,500
Aug 26, 2019	Completed final sign-off Sep 2019	3660 Folsom St	Vazquez Roofing	reroofing - 300 sq. ft. area Details Permit 201908269893 Status complete Filed Aug 26, 2019 Permit issued Aug 26, 2019 Final sign-off Sep 13, 2019 Declared cost $5,000 Address 3660 Folsom St reroofing - 300 sq. ft. area Open the permit page	$5,000
Jan 5, 2018	Never finaled issued Jan 2018, no final	3660 Folsom St	Level 8 Construction Inc	check and repair light well, water proof, install secondary overflow drain, fix the plumbing drain line, repair siding and level the bedroom floor adjacent to lightwell. fix crack on stucco and waterproff, relocate the outlet in the bedroom(gg/f) Details Permit 201801057966 Status issued Filed Jan 5, 2018 Permit issued Jan 5, 2018 Declared cost $5,500 Address 3660 Folsom St check and repair light well, water proof, install secondary overflow drain, fix the plumbing drain line, repair siding and level the bedroom floor adjacent to lightwell. fix crack on stucco and waterproff, relocate the outlet in the bedroom(gg/f) Open the permit page	$5,500
Nov 23, 2015	Completed final sign-off Nov 2015	3660 Folsom St	Emi Design & Construction, Inc	replace 4 windows of front all windows at front aluminum wood clad. Details Permit 201511233369 Status complete Filed Nov 23, 2015 Permit issued Nov 23, 2015 Final sign-off Nov 25, 2015 Declared cost $3,200 Address 3660 Folsom St replace 4 windows of front all windows at front aluminum wood clad. Open the permit page	$3,200
Nov 20, 2014	Expired or cancelled withdrawn Nov 2015	3660 Folsom St		revision appl 201410158964 to show new retaining wall at line 2 per detail 17/s-4 and 18/s-4. Details Permit 201411202148 Status withdrawn Filed Nov 20, 2014 Address 3660 Folsom St revision appl 201410158964 to show new retaining wall at line 2 per detail 17/s-4 and 18/s-4. Open the permit page
Oct 17, 2014	Expired or cancelled cancelled Jan 2026	3660 Folsom St		voluntary foundation upgrade, lower slab at laundry area Details Permit 201410179218 Status cancelled Filed Oct 17, 2014 Declared cost $10,000 Address 3660 Folsom St voluntary foundation upgrade, lower slab at laundry area Open the permit page	$10,000
Oct 15, 2014	Completed final sign-off Nov 2015	3660 Folsom St	Emi Design & Construction, Inc	1st flr and attic flr improvement. 1st flr to add a new office, a new bedroom and a full bathroom. attic floor to add new master bedroom a new bathroom, dressing room and storage room. 2nd flr. remodel entire floor per plan. add 2 new dormers and a new deck on new 3rd floor. replace 1 window at fro Details Permit 201410158964 Status complete Filed Oct 15, 2014 Permit issued Nov 7, 2014 Final sign-off Nov 25, 2015 Declared cost $80,000 Address 3660 Folsom St 1st flr and attic flr improvement. 1st flr to add a new office, a new bedroom and a full bathroom. attic floor to add new master bedroom a new bathroom, dressing room and storage room. 2nd flr. remodel entire floor per plan. add 2 new dormers and a new deck on new 3rd floor. replace 1 window at fro Open the permit page	$80,000
Feb 29, 2008	Completed final sign-off Jun 2008	3660 Folsom St		reroofing Details Permit 200802295953 Status complete Filed Feb 29, 2008 Permit issued Feb 29, 2008 Final sign-off Jun 26, 2008 Declared cost $1,000 Address 3660 Folsom St reroofing Open the permit page	$1,000

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