Permit GraphShortlistSan Francisco building permits since 2000

Block 2406, lot 029

2434 20th Ave

City’s use
Single Family Residential
Built
1924
Stories
1
Units
1
Rooms
1 bathroom
Building
1,594 sq ft
Lot
3,998 sq ft
Zoning
RH1D
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

2 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Nov 4, 2025In progress
issued Nov 2025
2434 20th AvMartin Heagneyremove 3 single panel windows @rear of building and replace as is with vinyl clad double glazed windows, same location, same opening, in kind, facing rear yard, not facing street. all work in back of bldg.
Details
Permit
202511048894
Status
issued
Filed
Nov 4, 2025
Permit issued
Nov 4, 2025
Declared cost
$3,500
Address
2434 20th Av

remove 3 single panel windows @rear of building and replace as is with vinyl clad double glazed windows, same location, same opening, in kind, facing rear yard, not facing street. all work in back of bldg.

Open the permit page

$3,500
Feb 7, 2008Completed
final sign-off Apr 2008
2434 20th AvJjj & K Inc./Dba: Alexander Companyreplace 13 windows size for size, some visible from street with marvin wood-clad with u=0.67 pre finish outside and wood inside.
Details
Permit
200802074257
Status
complete
Filed
Feb 7, 2008
Permit issued
Feb 7, 2008
Final sign-off
Apr 7, 2008
Declared cost
$13,538
Address
2434 20th Av

replace 13 windows size for size, some visible from street with marvin wood-clad with u=0.67 pre finish outside and wood inside.

Open the permit page

$13,538

Who worked here

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

Contractors
Jjj & K Inc./Dba: Alexander Company, Martin Heagney

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Starts from the last permit filed here; change it to describe your own project. Results cover single-family homes like this one.