Permit GraphShortlistSan Francisco building permits since 2000

Block 1896, lot 009

1639 47th Ave

City’s use
Single Family Residential
Built
1924
Stories
1
Units
1
Rooms
1 bathroom
Building
900 sq ft
Lot
2,996 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

4 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Mar 27, 2026Completed
final sign-off Sep 2026
1639 47th AvSpafford Constructionrevision to pa#202512041037, slab replacement per added due to unexpected cracking and damage to existing
Details
Permit
202603278483
Status
complete
Filed
Mar 27, 2026
Permit issued
May 5, 2026
Final sign-off
Sep 21, 2026
Declared cost
$5,000
Address
1639 47th Av

revision to pa#202512041037, slab replacement per added due to unexpected cracking and damage to existing

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$5,000
Dec 4, 2025Completed
final sign-off Sep 2026
1639 47th AvSpafford Constructionfirst fl: addition at rear yard, not visible from street. first fl: interior remodel, new powder room, new half bath. replace windows at west rear facade, new wood siding at west facade. new wood deck on grade.
Details
Permit
202512041037
Status
complete
Filed
Dec 4, 2025
Permit issued
Dec 22, 2025
Final sign-off
Sep 21, 2026
Declared cost
$100,000
Address
1639 47th Av

first fl: addition at rear yard, not visible from street. first fl: interior remodel, new powder room, new half bath. replace windows at west rear facade, new wood siding at west facade. new wood deck on grade.

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$100,000
Apr 16, 2021Completed
final sign-off Nov 2021
1639 47th AvDcs Plumbing Llc1 bathroom remodel in-kind. new vanity, shower & toilet. no new wall. no wal relocation. new lighting shall comply with cec150.0(k)s.
Details
Permit
202104168719
Status
complete
Filed
Apr 16, 2021
Permit issued
Apr 16, 2021
Final sign-off
Nov 23, 2021
Declared cost
$15,000
Address
1639 47th Av

1 bathroom remodel in-kind. new vanity, shower & toilet. no new wall. no wal relocation. new lighting shall comply with cec150.0(k)s.

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$15,000
Oct 25, 2016Never finaled
issued Oct 2016, no final
1639 47th AvWestech Roofing Coreroofing
Details
Permit
201610251140
Status
issued
Filed
Oct 25, 2016
Permit issued
Oct 25, 2016
Declared cost
$11,050
Address
1639 47th Av

reroofing

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$11,050

Who worked here

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

Contractors
Spafford Construction (2), Dcs Plumbing Llc, Westech Roofing Co
Architects
Brendan Beazley (2)

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