Permit GraphShortlistSan Francisco building permits since 2000

Block 1623, lot 009

647 21st Ave

City’s use
Single Family Residential
Built
1917
Stories
2
Units
1
Rooms
4 bedrooms, 1 bathroom
Building
1,860 sq ft
Lot
3,000 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

3 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Jul 13, 2026In progress
issued Jul 2026
647 21st AvK A Lau Constructionreplace 16 windows in kind in the yard (not facing the street) with vinyl windows - same size, same location, same opening, same operation, no structural work. maintain eero per cbc 1031 as required. replace 45 sq ft of siding at the rear in kind due to dryrot - no replacement of wall studs, no str
Details
Permit
202607134895
Status
issued
Filed
Jul 13, 2026
Permit issued
Jul 13, 2026
Declared cost
$9,500
Address
647 21st Av

replace 16 windows in kind in the yard (not facing the street) with vinyl windows - same size, same location, same opening, same operation, no structural work. maintain eero per cbc 1031 as required. replace 45 sq ft of siding at the rear in kind due to dryrot - no replacement of wall studs, no str

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$9,500
Feb 13, 2015Completed
final sign-off Mar 2015
647 21st AvSeabee Constructionto comply with complaint#201522171. replace kitchen cabinets doors. and replace bathroom tiles.
Details
Permit
201502138391
Status
complete
Filed
Feb 13, 2015
Permit issued
Feb 13, 2015
Final sign-off
Mar 24, 2015
Declared cost
$6,000
Address
647 21st Av

to comply with complaint#201522171. replace kitchen cabinets doors. and replace bathroom tiles.

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$6,000
May 21, 2001Completed
final sign-off Jul 2001
647 21st AvJames E Thompson General Contractorinstallation of newwheelchair lift to existing residence renew application 9919612
Details
Permit
200105219697
Status
complete
Filed
May 21, 2001
Permit issued
May 21, 2001
Final sign-off
Jul 19, 2001
Address
647 21st Av

installation of newwheelchair lift to existing residence renew application 9919612

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