Permit GraphShortlistSan Francisco building permits since 2000

Block 1456, lot 027

470 25th Ave

City’s use
Multi-Family Residential
Built
1924
Stories
2
Units
4
Rooms
4 bathrooms
Building
3,700 sq ft
Lot
2,996 sq ft
Zoning
RM1
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

15 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Feb 10, 2026In progress
issued Feb 2026
470 25th AvD & S Leong Associates3rd fl apt #3: reconfigure existing bedrooms.
Details
Permit
202602105679
Status
issued
Filed
Feb 10, 2026
Permit issued
Feb 24, 2026
Declared cost
$7,500
Address
470 25th Av

3rd fl apt #3: reconfigure existing bedrooms.

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$7,500
Nov 12, 2025In progress
issued Nov 2025
470 25th AvD & S Leong Associatesapt 3: remodel kitchen and bathroom. remove kitchen cabinets, tub, toilet, sink - replace w/new cabinets, bathroom fixtures, ceiling lights. no change on walls. all like for like.
Details
Permit
202511129380
Status
issued
Filed
Nov 12, 2025
Permit issued
Nov 12, 2025
Declared cost
$12,000
Address
470 25th Av

apt 3: remodel kitchen and bathroom. remove kitchen cabinets, tub, toilet, sink - replace w/new cabinets, bathroom fixtures, ceiling lights. no change on walls. all like for like.

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$12,000
May 24, 2024In progress
issued May 2024
470 25th AvWah Wong Construction Incwork for patching and repair, drywall at garage ceiling area after plumbing work. approx. 100 sq ft. patch with 5/8" type x sheet rock.
Details
Permit
202405242978
Status
issued
Filed
May 24, 2024
Permit issued
May 24, 2024
Declared cost
$1,000
Address
470 25th Av

work for patching and repair, drywall at garage ceiling area after plumbing work. approx. 100 sq ft. patch with 5/8" type x sheet rock.

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$1,000
Oct 6, 2020In progress
issued Jul 2024
470 25th AvD & S Leong Associatesaddition of dwelling unit per ordinance #162-16
Details
Permit
202010066032
Status
issued
Filed
Oct 6, 2020
Permit issued
Jul 8, 2024
Declared cost
$70,000
Address
470 25th Av

addition of dwelling unit per ordinance #162-16

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$70,000
Oct 2, 2018Completed
final sign-off Nov 2018
470 25th AvD & S Leong Associatesrev to pa201312184545: unit 2: restore floor plan back to original confguration. modify (e) floor plan on 2/f unit 2: add new bedroom and remove all between family room and kitchen.
Details
Permit
201810022060
Status
complete
Filed
Oct 2, 2018
Permit issued
Oct 16, 2018
Final sign-off
Nov 28, 2018
Address
470 25th Av

rev to pa201312184545: unit 2: restore floor plan back to original confguration. modify (e) floor plan on 2/f unit 2: add new bedroom and remove all between family room and kitchen.

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Jul 31, 2018Completed
final sign-off Nov 2018
470 25th AvD & S Leong Associatesrecommencement & completion of work approved under pa#201312184545.
Details
Permit
201807316058
Status
complete
Filed
Jul 31, 2018
Permit issued
Jul 31, 2018
Final sign-off
Nov 28, 2018
Declared cost
$20,000
Address
470 25th Av

recommencement & completion of work approved under pa#201312184545.

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$20,000
Jul 31, 2018Completed
final sign-off Nov 2018
470 25th AvD & S Leong Associatesrecommencement & completion of work approved under pa#201409267468.
Details
Permit
201807316056
Status
complete
Filed
Jul 31, 2018
Permit issued
Jul 31, 2018
Final sign-off
Nov 28, 2018
Declared cost
$3,000
Address
470 25th Av

recommencement & completion of work approved under pa#201409267468.

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$3,000
Feb 3, 2017Completed
final sign-off Jul 2018
470 25th AvD & S Leong Associatesapt #2. remodel kitchen and bathroom. remove all kitchen cabinet, tub, toilet, sink, replace with new cabinet, bathroom fixtures. ceiling light. no change on walls.
Details
Permit
201702038628
Status
complete
Filed
Feb 3, 2017
Permit issued
Feb 3, 2017
Final sign-off
Jul 6, 2018
Declared cost
$7,800
Address
470 25th Av

apt #2. remodel kitchen and bathroom. remove all kitchen cabinet, tub, toilet, sink, replace with new cabinet, bathroom fixtures. ceiling light. no change on walls.

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$7,800
Dec 5, 2016Never finaled
issued Dec 2016, no final
470 25th AvD & S Leong Associateslegalizatioin of gr fl unit. install 17 sprinlklers through out per nfpa 13r underground. nfpa 24. t.i. 2013-12-18-4545
Details
Permit
201612054148
Status
issued
Filed
Dec 5, 2016
Permit issued
Dec 5, 2016
Declared cost
$8,000
Address
470 25th Av

legalizatioin of gr fl unit. install 17 sprinlklers through out per nfpa 13r underground. nfpa 24. t.i. 2013-12-18-4545

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$8,000
Sep 26, 2014Expired or cancelled
expired Dec 2018
470 25th Avrevision appl. 2013.12.18.4545. new foundation to garage - add new plywood shearwall and new foundtaion +/-19-0" at ground floor.
Details
Permit
201409267468
Status
expired
Filed
Sep 26, 2014
Permit issued
Oct 7, 2014
Declared cost
$2,000
Address
470 25th Av

revision appl. 2013.12.18.4545. new foundation to garage - add new plywood shearwall and new foundtaion +/-19-0" at ground floor.

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$2,000
Dec 18, 2013Expired or cancelled
expired Nov 2016
470 25th Avadd new family room,bedroom and bathroom at 1st floor. also, new stairway to connect to upper unit.
Details
Permit
201312184545
Status
expired
Filed
Dec 18, 2013
Permit issued
Aug 8, 2014
Declared cost
$28,000
Address
470 25th Av

add new family room,bedroom and bathroom at 1st floor. also, new stairway to connect to upper unit.

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$28,000
Jan 25, 2013Completed
final sign-off May 2013
470 25th Avreplace 4 front windows & 2 windows at lightwell. 4 vinyle windows at front & 2 vinyle windows at lightwell. same for same.
Details
Permit
201301258775
Status
complete
Filed
Jan 25, 2013
Permit issued
Jan 25, 2013
Final sign-off
May 15, 2013
Declared cost
$3,000
Address
470 25th Av

replace 4 front windows & 2 windows at lightwell. 4 vinyle windows at front & 2 vinyle windows at lightwell. same for same.

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$3,000
Nov 17, 2010Completed
final sign-off Jan 2011
470 25th AvSunky Roofing Inc. (Pls Ck Id)reroofing
Details
Permit
201011175145
Status
complete
Filed
Nov 17, 2010
Permit issued
Nov 17, 2010
Final sign-off
Jan 4, 2011
Declared cost
$8,000
Address
470 25th Av

reroofing

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$8,000
May 1, 2009Completed
final sign-off Apr 2010
470 25th AvLai's E & H Electric Inc.replace 4 existing vinyl front window.
Details
Permit
200905017564
Status
complete
Filed
May 1, 2009
Permit issued
May 4, 2009
Final sign-off
Apr 14, 2010
Declared cost
$1,800
Address
470 25th Av

replace 4 existing vinyl front window.

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$1,800
Jun 26, 2000Completed
final sign-off Sep 2000
470 25th Avreplace kitchen and bathroom cabinets and fixtures,dry rot, new tile flooring, painting unit1,2,3,4,
Details
Permit
200006263670
Status
complete
Filed
Jun 26, 2000
Permit issued
Jun 26, 2000
Final sign-off
Sep 19, 2000
Declared cost
$20,000
Address
470 25th Av

replace kitchen and bathroom cabinets and fixtures,dry rot, new tile flooring, painting unit1,2,3,4,

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$20,000

Who worked here

Everyone with a license on these permits, by role, with how many permits each is on.

Contractors
D & S Leong Associates (8), Lai's E & H Electric Inc., Sunky Roofing Inc. (Pls Ck Id), Wah Wong Construction Inc
Architects
Horon Lee
Engineers
Horon Lee, Jian Huang

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