Permit GraphShortlistSan Francisco building permits since 2000

Block 1685, lot 006G

851 42nd Ave

City’s use
Single Family Residential
Built
1926
Stories
1
Units
1
Rooms
4 bedrooms, 3 bathrooms
Building
2,542 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

5 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
May 15, 2025Completed
final sign-off Jun 2025
851 42nd AvAmerican Standard Roofing Incre-roofing: remove and replace roofing material / existing roofing material (in-kind)
Details
Permit
202505156608
Status
complete
Filed
May 15, 2025
Permit issued
May 15, 2025
Final sign-off
Jun 6, 2025
Declared cost
$13,700
Address
851 42nd Av

re-roofing: remove and replace roofing material / existing roofing material (in-kind)

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$13,700
Oct 16, 2019Never finaled
issued Oct 2019, no final
851 42nd Avstreet space only
Details
Permit
M1153247
Status
issued
Filed
Oct 16, 2019
Permit issued
Oct 16, 2019
Address
851 42nd Av

street space only

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Feb 9, 2018Completed
final sign-off May 2018
851 42nd Avrevision to #201710060658. adding skylight over stairs to lower level.
Details
Permit
201802090914
Status
complete
Filed
Feb 9, 2018
Permit issued
Feb 14, 2018
Final sign-off
May 2, 2018
Address
851 42nd Av

revision to #201710060658. adding skylight over stairs to lower level.

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Oct 6, 2017Completed
final sign-off May 2018
851 42nd AvDuffin Constructiongr fl convert family rm to bedroom, new bedroom at front, move stairs, relocat bathroo, laundry, utility. convert part of kitchen to master bedroom, relocate new stairs to gr fl,kitchen remodel
Details
Permit
201710060658
Status
complete
Filed
Oct 6, 2017
Permit issued
Oct 11, 2017
Final sign-off
May 2, 2018
Declared cost
$220,000
Address
851 42nd Av

gr fl convert family rm to bedroom, new bedroom at front, move stairs, relocat bathroo, laundry, utility. convert part of kitchen to master bedroom, relocate new stairs to gr fl,kitchen remodel

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$220,000
Mar 21, 2003Expired or cancelled
expired Mar 2004
851 42nd Avrepair back steps
Details
Permit
200303210307
Status
expired
Filed
Mar 21, 2003
Permit issued
Mar 21, 2003
Declared cost
$500
Address
851 42nd Av

repair back steps

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$500

Who worked here

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

Contractors
American Standard Roofing Inc, Duffin Construction

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