Permit GraphShortlistSan Francisco building permits since 2000

Block 1524, lot 046

475 20th Ave

City’s use
Single Family Residential
Built
1915
Rooms
1 bathroom
Building
1,264 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

3 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Jan 5, 2026Completed
final sign-off Mar 2026
475 20th AvWindow Replacement Sfdba Window Replacemreplace 1 window with the same size and style window vinyl material and not visible from the street
Details
Permit
202601053227
Status
complete
Filed
Jan 5, 2026
Permit issued
Jan 23, 2026
Final sign-off
Mar 17, 2026
Declared cost
$2,000
Address
475 20th Av

replace 1 window with the same size and style window vinyl material and not visible from the street

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$2,000
Nov 7, 2025Completed
final sign-off Jun 2026
475 20th AvMaster V Constructionrenovation of kitchen. replacement of (2) existing vinyl lightwell windows with (1) new vinyl window of equal glazing area in same opening. no change to egress or energy compliance.
Details
Permit
202511079190
Status
complete
Filed
Nov 7, 2025
Permit issued
Jan 29, 2026
Final sign-off
Jun 26, 2026
Declared cost
$5,000
Address
475 20th Av

renovation of kitchen. replacement of (2) existing vinyl lightwell windows with (1) new vinyl window of equal glazing area in same opening. no change to egress or energy compliance.

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$5,000
Apr 12, 2010Never finaled
issued Apr 2010, no final
477 20th Avstreet space & sidewalk permit
Details
Permit
M197226
Status
issued
Filed
Apr 12, 2010
Permit issued
Apr 12, 2010
Address
477 20th Av

street space & sidewalk permit

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