Permit GraphShortlistSan Francisco building permits since 2000

Block 1525, lot 031

454 20th Ave

City’s use
Multi-Family Residential
Built
1962
Stories
2
Units
6
Rooms
6 bathrooms
Building
4,174 sq ft
Lot
2,996 sq ft
Zoning
RM1
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

8 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Mar 3, 2026Completed
final sign-off May 2026
454 20th AvTam's Electric Inc.1103.7.6.1 upgrade
Details
Permit
202603036832
Status
complete
Filed
Mar 3, 2026
Permit issued
Apr 7, 2026
Final sign-off
May 11, 2026
Declared cost
$37,161
Address
454 20th Av

1103.7.6.1 upgrade

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$37,161
Nov 6, 2025Completed
final sign-off Nov 2025
454 20th AvBahn Fire Protection & Plumbing Incto obtain final inspection for work approved under pa# 200603156727. all work is complete.
Details
Permit
202511069115
Status
complete
Filed
Nov 6, 2025
Permit issued
Nov 6, 2025
Final sign-off
Nov 24, 2025
Address
454 20th Av

to obtain final inspection for work approved under pa# 200603156727. all work is complete.

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Dec 4, 2017Completed
final sign-off Feb 2018
454 20th AvVoong's Roofing Companyreroofing
Details
Permit
201712045352
Status
complete
Filed
Dec 4, 2017
Permit issued
Dec 4, 2017
Final sign-off
Feb 2, 2018
Declared cost
$14,000
Address
454 20th Av

reroofing

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$14,000
Dec 18, 2012Expired or cancelled
expired Dec 2017
454 20th AvKrueger Bros Builders Inc.to obtain final inspection for work approved under pa 200610023927; all work is complete
Details
Permit
201212186432
Status
expired
Filed
Dec 18, 2012
Permit issued
Dec 18, 2012
Address
454 20th Av

to obtain final inspection for work approved under pa 200610023927; all work is complete

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Dec 11, 2012Expired or cancelled
expired Dec 2017
454 20th AvKrueger Bros Builders Inc.to obtain final inspection for work approved under pa #2006.0315.6727. all work is complete.
Details
Permit
201212115928
Status
expired
Filed
Dec 11, 2012
Permit issued
Dec 11, 2012
Address
454 20th Av

to obtain final inspection for work approved under pa #2006.0315.6727. all work is complete.

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Oct 2, 2006Expired or cancelled
expired Mar 2008
454 20th AvKrueger Bros Builders Inc.maintenance & repair of existing faurday fire alarm system, replace 1 compatibl single bell on 3rd floor where in existing location of preious bell. tie inot existing circuit on 2nd floor povide penctrations between 3rd & wnd floor interior paint of hallways, provide fire alrm certification licens
Details
Permit
200610023927
Status
expired
Filed
Oct 2, 2006
Permit issued
Oct 2, 2006
Declared cost
$1,900
Address
454 20th Av

maintenance & repair of existing faurday fire alarm system, replace 1 compatibl single bell on 3rd floor where in existing location of preious bell. tie inot existing circuit on 2nd floor povide penctrations between 3rd & wnd floor interior paint of hallways, provide fire alrm certification licens

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$1,900
Mar 15, 2006Expired or cancelled
expired Mar 2008
454 20th AvKrueger Bros Builders Inc.repair fire damage, roof, install exterior plywood sheathing, drywall. unit 5 & 6.
Details
Permit
200603156727
Status
expired
Filed
Mar 15, 2006
Permit issued
Mar 15, 2006
Declared cost
$250,000
Address
454 20th Av

repair fire damage, roof, install exterior plywood sheathing, drywall. unit 5 & 6.

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$250,000
Dec 26, 2003Completed
final sign-off Jun 2004
454 20th AvExcelsior Roofing Companyreroofing
Details
Permit
200312263034
Status
complete
Filed
Dec 26, 2003
Permit issued
Dec 26, 2003
Final sign-off
Jun 10, 2004
Declared cost
$11,000
Address
454 20th Av

reroofing

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$11,000

Who worked here

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

Contractors
Krueger Bros Builders Inc. (4), Bahn Fire Protection & Plumbing Inc, Excelsior Roofing Company, Tam's Electric Inc., Voong's Roofing Company

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