Permit GraphShortlistSan Francisco building permits since 2000

Block 2139, lot 019A

2050 20th Ave

City’s use
Single Family Residential
Built
1927
Stories
1
Units
1
Rooms
1 bathroom
Building
1,400 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

5 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Apr 20, 2026Completed
final sign-off May 2026
2050 20th Avrev 202506128568:1/f minor hallway layout and mech layout on 1/f per plan. add1-hr. fire raeted wall assembly between the garage & south exterior pl wall creating a rated passageway for sleeping room eero. mgw
Details
Permit
202604209737
Status
complete
Filed
Apr 20, 2026
Permit issued
Apr 28, 2026
Final sign-off
May 18, 2026
Declared cost
$1,000
Address
2050 20th Av

rev 202506128568:1/f minor hallway layout and mech layout on 1/f per plan. add1-hr. fire raeted wall assembly between the garage & south exterior pl wall creating a rated passageway for sleeping room eero. mgw

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$1,000
Oct 2, 2025Completed
final sign-off Dec 2025
2050 20th AvVoong's Roofing Companyre-roofing: remove and replace roofing material / existing roofing material (in-kind)
Details
Permit
202510026584
Status
complete
Filed
Oct 2, 2025
Permit issued
Oct 2, 2025
Final sign-off
Dec 18, 2025
Declared cost
$15,000
Address
2050 20th Av

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

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$15,000
Jun 12, 2025Completed
final sign-off May 2026
2050 20th AvBjy Construction Inc1/f: 2 new bedrooms, bathroom, half-bathroom, bar, relocate mech. 2/f: new bathroom, remodel (e) 1 kitchen and 1 laundry.
Details
Permit
202506128568
Status
complete
Filed
Jun 12, 2025
Permit issued
Jun 17, 2025
Final sign-off
May 18, 2026
Declared cost
$120,000
Address
2050 20th Av

1/f: 2 new bedrooms, bathroom, half-bathroom, bar, relocate mech. 2/f: new bathroom, remodel (e) 1 kitchen and 1 laundry.

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$120,000
Oct 21, 2021Never finaled
issued Oct 2021, no final
2050 20th AvThe Home Depot Usa Incwindows: replace 2 retrofit (n) vinyl at back of house on 2nd floor. u-factor not to exceed .30. not visible from street.
Details
Permit
202110210948
Status
issued
Filed
Oct 21, 2021
Permit issued
Oct 25, 2021
Declared cost
$3,460
Address
2050 20th Av

windows: replace 2 retrofit (n) vinyl at back of house on 2nd floor. u-factor not to exceed .30. not visible from street.

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$3,460
Mar 21, 2014Completed
final sign-off May 2014
2050 20th AvThe Lawson Roofing Co Inc.reroofing
Details
Permit
201403211444
Status
complete
Filed
Mar 21, 2014
Permit issued
Mar 21, 2014
Final sign-off
May 20, 2014
Declared cost
$10,133
Address
2050 20th Av

reroofing

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$10,133

Who worked here

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

Contractors
Bjy Construction Inc, The Home Depot Usa Inc, The Lawson Roofing Co Inc., Voong's Roofing Company

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