Permit GraphShortlistSan Francisco building permits since 2000

Block 3617, lot 095

3347 A 21st St

City’s use
Single Family Residential
Built
1880
Building
735 sq ft
Zoning
NA
Construction type
NA

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

9 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Oct 9, 2025Completed
final sign-off Aug 2026
3347 21st StWindow Replacement Sfdba Window Replacemreplace 6 windows and 1 patio door with same size and style. all windows non street visible. new windows with wood clad by marvin.
Details
Permit
202510097101
Status
complete
Filed
Oct 9, 2025
Permit issued
May 12, 2026
Final sign-off
Aug 4, 2026
Declared cost
$10,000
Address
3347 21st St

replace 6 windows and 1 patio door with same size and style. all windows non street visible. new windows with wood clad by marvin.

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$10,000
Nov 12, 2020Completed
final sign-off Apr 2022
3347 21st StRedux C + D Incnew interior stair be6tween the levels.
Details
Permit
202011128776
Status
complete
Filed
Nov 12, 2020
Permit issued
Dec 31, 2020
Final sign-off
Apr 19, 2022
Declared cost
$10,000
Address
3347 21st St

new interior stair be6tween the levels.

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$10,000
Aug 22, 2016Never finaled
issued Aug 2016, no final
3347 21st Ststreetspace
Details
Permit
M715247
Status
issued
Filed
Aug 22, 2016
Permit issued
Aug 22, 2016
Address
3347 21st St

streetspace

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Jun 24, 2016Completed
final sign-off Nov 2016
3347 21st Stremove existing, non-historic wood shingle siding; install weather-resistant house wrap; install new flashing as needed; install new horizontal wood channel siding; repair and replace wood trim where needed.
Details
Permit
201606240792
Status
complete
Filed
Jun 24, 2016
Permit issued
Jun 24, 2016
Final sign-off
Nov 8, 2016
Declared cost
$11,000
Address
3347 21st St

remove existing, non-historic wood shingle siding; install weather-resistant house wrap; install new flashing as needed; install new horizontal wood channel siding; repair and replace wood trim where needed.

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$11,000
Oct 2, 2015Expired or cancelled
cancelled Oct 2017
3347 21st Stno change to exterior. (n) interior stair, (e) kitchen relocation
Details
Permit
201510028643
Status
cancelled
Filed
Oct 2, 2015
Permit issued
Oct 2, 2015
Declared cost
$15,000
Address
3347 21st St

no change to exterior. (n) interior stair, (e) kitchen relocation

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$15,000
Sep 15, 2015Expired or cancelled
cancelled Aug 2022
3347 21st Stremove old shingles as necessary. if wood siding is beneath and can be reused, we may. otherwise, replace cedar shingles where needed. replace or install tyvek protection beneath new shingles.
Details
Permit
201509157046
Status
cancelled
Filed
Sep 15, 2015
Declared cost
$2,000
Address
3347 21st St

remove old shingles as necessary. if wood siding is beneath and can be reused, we may. otherwise, replace cedar shingles where needed. replace or install tyvek protection beneath new shingles.

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$2,000
Sep 28, 2012Completed
final sign-off Oct 2012
3347 21st StMar Constructioncomply with nov# 201261285-*new 48"x48" fixed curb mounted skylight. model velux fcm4646.
Details
Permit
201209280858
Status
complete
Filed
Sep 28, 2012
Permit issued
Sep 28, 2012
Final sign-off
Oct 23, 2012
Declared cost
$2,490
Address
3347 21st St

comply with nov# 201261285-*new 48"x48" fixed curb mounted skylight. model velux fcm4646.

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$2,490
Jun 24, 2011Completed
final sign-off Jun 2012
3347 21st StConscious Constructiondry rot repair of deck, less than 50%. repair in kind only
Details
Permit
201106248852
Status
complete
Filed
Jun 24, 2011
Permit issued
Jun 24, 2011
Final sign-off
Jun 15, 2012
Declared cost
$1,000
Address
3347 21st St

dry rot repair of deck, less than 50%. repair in kind only

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$1,000
Apr 1, 2010Completed
final sign-off Jul 2010
3347 21st Stback bldg - voluntary seismic upgrade of foundation.
Details
Permit
201004019423
Status
complete
Filed
Apr 1, 2010
Permit issued
Apr 13, 2010
Final sign-off
Jul 6, 2010
Declared cost
$68,000
Address
3347 21st St

back bldg - voluntary seismic upgrade of foundation.

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$68,000

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