Permit GraphShortlistSan Francisco building permits since 2000

Block 3564, lot 031

51 Prosper St

City’s use
Multi-Family Residential
Built
1906
Stories
2
Units
5
Rooms
5 bathrooms
Building
2,704 sq ft
Lot
1,999 sq ft
Zoning
RH2
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
Jul 15, 2025Completed
final sign-off Jul 2025
51 Prosper StGil Construction & Assoc Inc.revision to pa # 2024-0313-7677. replace 6x 12 beam with psl beam spanning between existing reinforced concrete grade beam.
Details
Permit
202507150825
Status
complete
Filed
Jul 15, 2025
Permit issued
Jul 15, 2025
Final sign-off
Jul 29, 2025
Address
51 Prosper St

revision to pa # 2024-0313-7677. replace 6x 12 beam with psl beam spanning between existing reinforced concrete grade beam.

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Mar 13, 2024Completed
final sign-off Jul 2025
51 Prosper StGil Construction & Assoc Inc.add staircase between apt 2 living room & apt 5 laundry area. remove (e) kitchen in apt 2 and convert to (n) bedroom
Details
Permit
202403137677
Status
complete
Filed
Mar 13, 2024
Permit issued
Sep 23, 2024
Final sign-off
Jul 29, 2025
Declared cost
$15,000
Address
51 Prosper St

add staircase between apt 2 living room & apt 5 laundry area. remove (e) kitchen in apt 2 and convert to (n) bedroom

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$15,000
Jul 12, 2023Completed
final sign-off Jul 2023
51 Prosper StGolden Bay Contractorunits #3 and #4: run dedicated circuit to (n) oven @ 240v. open walls, frame, drywall and paint. unit #3 only: replace faucet and gd.
Details
Permit
202307121995
Status
complete
Filed
Jul 12, 2023
Permit issued
Jul 12, 2023
Final sign-off
Jul 27, 2023
Declared cost
$5,500
Address
51 Prosper St

units #3 and #4: run dedicated circuit to (n) oven @ 240v. open walls, frame, drywall and paint. unit #3 only: replace faucet and gd.

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$5,500
Jul 5, 2022Completed
final sign-off Feb 2023
51 Prosper StGolden Bay Contractorupgrade main electrical panel for entire building/ new 400 amp remodel unit #4 bathroom and kitchen and complete remodel work for #3 kitchen and bathroom work.
Details
Permit
202207057730
Status
complete
Filed
Jul 5, 2022
Permit issued
Jul 26, 2022
Final sign-off
Feb 28, 2023
Declared cost
$50,000
Address
51 Prosper St

upgrade main electrical panel for entire building/ new 400 amp remodel unit #4 bathroom and kitchen and complete remodel work for #3 kitchen and bathroom work.

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$50,000
Mar 16, 2015Completed
final sign-off Jun 2015
51 Prosper StGil Construction & Assoc Inc.comply with mandatory soft story sfbc 34c 2012 iebc app a4
Details
Permit
201503160924
Status
complete
Filed
Mar 16, 2015
Permit issued
Mar 27, 2015
Final sign-off
Jun 19, 2015
Declared cost
$7,300
Address
51 Prosper St

comply with mandatory soft story sfbc 34c 2012 iebc app a4

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$7,300
Feb 7, 2014Never finaled
issued Feb 2014, no final
51 Prosper Ststreet space
Details
Permit
M462167
Status
issued
Filed
Feb 7, 2014
Permit issued
Feb 7, 2014
Address
51 Prosper St

street space

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Dec 16, 2013Never finaled
issued Dec 2013, no final
51 Prosper Ststreet space
Details
Permit
M451648
Status
issued
Filed
Dec 16, 2013
Permit issued
Dec 16, 2013
Address
51 Prosper St

street space

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Nov 18, 2013Completed
final sign-off Aug 2014
51 Prosper StGil Construction & Assoc Inc.replace existing sleefered floor and slab at rear unit of ground floor partial foundation replacement. revision to appl #2013.08.14.4255 -new shear walls, holddowns at rear 1/2 of bldg per plans.
Details
Permit
201311182151
Status
complete
Filed
Nov 18, 2013
Permit issued
Nov 18, 2013
Final sign-off
Aug 20, 2014
Declared cost
$7,200
Address
51 Prosper St

replace existing sleefered floor and slab at rear unit of ground floor partial foundation replacement. revision to appl #2013.08.14.4255 -new shear walls, holddowns at rear 1/2 of bldg per plans.

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$7,200
Sep 30, 2013Completed
final sign-off Aug 2014
51 Prosper StGil Construction & Assoc Inc.additional sporadic termite damage 25'x12' on south side replace siding with harde plank.
Details
Permit
201309308044
Status
complete
Filed
Sep 30, 2013
Permit issued
Sep 30, 2013
Final sign-off
Aug 20, 2014
Declared cost
$15,000
Address
51 Prosper St

additional sporadic termite damage 25'x12' on south side replace siding with harde plank.

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$15,000
Aug 14, 2013Completed
final sign-off Aug 2014
51 Prosper StGil Construction & Assoc Inc.replace existing sleepered floor & slab at rear unit of ground floor, partial foundation replacement.
Details
Permit
201308144255
Status
complete
Filed
Aug 14, 2013
Permit issued
Aug 14, 2013
Final sign-off
Aug 20, 2014
Declared cost
$48,000
Address
51 Prosper St

replace existing sleepered floor & slab at rear unit of ground floor, partial foundation replacement.

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$48,000
Jul 19, 2013Completed
final sign-off Jul 2013
51 Prosper Streplace heavy single panel garage door with modern sectional one with automatic opener for disabled access.
Details
Permit
201307192322
Status
complete
Filed
Jul 19, 2013
Permit issued
Jul 23, 2013
Final sign-off
Jul 31, 2013
Declared cost
$2,000
Address
51 Prosper St

replace heavy single panel garage door with modern sectional one with automatic opener for disabled access.

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$2,000
Jul 19, 2010Completed
final sign-off Sep 2010
51 Prosper Stapt #5 -code correction of violation notice #201041634: convert portion of existing garage into entry vestibule. add new door at exterior wall to access existing exit pathway.
Details
Permit
201007196890
Status
complete
Filed
Jul 19, 2010
Permit issued
Jul 19, 2010
Final sign-off
Sep 7, 2010
Declared cost
$4,700
Address
51 Prosper St

apt #5 -code correction of violation notice #201041634: convert portion of existing garage into entry vestibule. add new door at exterior wall to access existing exit pathway.

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$4,700
Feb 21, 2008Completed
final sign-off Mar 2008
51 Prosper Stto correct his nov# 200844731, item# 2. replace damage wood on back stairs, less than 50% of stairs.
Details
Permit
200802215267
Status
complete
Filed
Feb 21, 2008
Permit issued
Feb 21, 2008
Final sign-off
Mar 7, 2008
Declared cost
$2,500
Address
51 Prosper St

to correct his nov# 200844731, item# 2. replace damage wood on back stairs, less than 50% of stairs.

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$2,500
Mar 22, 2006Completed
final sign-off Mar 2006
51 Prosper StAmerican Roofing Co.reroofing.
Details
Permit
200603227280
Status
complete
Filed
Mar 22, 2006
Permit issued
Mar 22, 2006
Final sign-off
Mar 24, 2006
Declared cost
$6,500
Address
51 Prosper St

reroofing.

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$6,500
Sep 1, 2005Never finaled
issued Sep 2005, no final
51 Prosper Ststreet space
Details
Permit
M34155
Status
issued
Filed
Sep 1, 2005
Permit issued
Sep 1, 2005
Address
51 Prosper St

street space

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Who worked here

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

Contractors
Gil Construction & Assoc Inc. (6), Golden Bay Contractor (2), American Roofing Co.
Engineers
Donald David (4)

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