Permit GraphShortlistSan Francisco building permits since 2000

Block 1887, lot 023

1566 42nd Ave

City’s use
Single Family Residential
Built
1940
Stories
1
Units
1
Rooms
2 bedrooms, 1 bathroom
Building
1,350 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
May 12, 2026In progress
issued Jun 2026
1566 42nd AvGao Wu Construction Incground floor: to add 1 (n) bedroom, 1 (n) studio & 1 (n) full bathroom. relocate & renew (e) furnace & dryer.
Details
Permit
202605121134
Status
issued
Filed
May 12, 2026
Permit issued
Jun 25, 2026
Declared cost
$80,000
Address
1566 42nd Av

ground floor: to add 1 (n) bedroom, 1 (n) studio & 1 (n) full bathroom. relocate & renew (e) furnace & dryer.

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$80,000
Dec 7, 2015Never finaled
issued Dec 2015, no final
1566 42nd AvJ & K Roofingre-roofing
Details
Permit
201512074314
Status
issued
Filed
Dec 7, 2015
Permit issued
Dec 7, 2015
Declared cost
$9,500
Address
1566 42nd Av

re-roofing

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$9,500
Apr 27, 2012Never finaled
issued Apr 2012, no final
1566 42nd Avstreet space and sidewalk repair
Details
Permit
M317367
Status
issued
Filed
Apr 27, 2012
Permit issued
Apr 27, 2012
Address
1566 42nd Av

street space and sidewalk repair

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Oct 13, 2005Completed
final sign-off Nov 2005
1566 42nd AvExcelsior Roofing Companyreroofing
Details
Permit
200510135454
Status
complete
Filed
Oct 13, 2005
Permit issued
Oct 13, 2005
Final sign-off
Nov 16, 2005
Declared cost
$9,550
Address
1566 42nd Av

reroofing

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$9,550

Who worked here

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

Contractors
Excelsior Roofing Company, Gao Wu Construction Inc, J & K Roofing

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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.