Permit GraphShortlistSan Francisco building permits since 2000

Block 2751, lot 006I

4006 21st St

City’s use
Multi-Family Residential
Built
1932
Stories
1
Units
3
Rooms
3 bathrooms
Building
2,750 sq ft
Lot
2,250 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

12 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Jul 28, 2025Completed
final sign-off Aug 2025
4006 21st Stno actual work to be performed, permit to legalize previous permited work under pa202012040273 per planning enforcement case 2025-003963enf.
Details
Permit
202507281758
Status
complete
Filed
Jul 28, 2025
Permit issued
Jul 28, 2025
Final sign-off
Aug 7, 2025
Address
4006 21st St

no actual work to be performed, permit to legalize previous permited work under pa202012040273 per planning enforcement case 2025-003963enf.

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Feb 7, 2024In progress
filed Feb 2024, not yet issued
4006 21st Stinterior remodel of apartment #3: adding bedroom and bathroom (it replaces (e) utility room). upgrading 3 water heaters with tankless water heaters to be replaced on exterior west wall for all 3 units. fenestration of west exterior wall at bedroom conversion.
Details
Permit
202402075473
Status
filed
Filed
Feb 7, 2024
Declared cost
$50,000
Address
4006 21st St

interior remodel of apartment #3: adding bedroom and bathroom (it replaces (e) utility room). upgrading 3 water heaters with tankless water heaters to be replaced on exterior west wall for all 3 units. fenestration of west exterior wall at bedroom conversion.

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$50,000
Jun 8, 2021Completed
final sign-off Jul 2023
4006 21st StJmc General Constructionremodel (e) laundry room, new plumbing, new electrical new water lines from water heater. work at garge level. no changes to layout of walls and opening.
Details
Permit
202106081890
Status
complete
Filed
Jun 8, 2021
Permit issued
Jun 8, 2021
Final sign-off
Jul 19, 2023
Declared cost
$6,000
Address
4006 21st St

remodel (e) laundry room, new plumbing, new electrical new water lines from water heater. work at garge level. no changes to layout of walls and opening.

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$6,000
Dec 4, 2020Completed
final sign-off Feb 2021
4006 21st Streplacement windows - 17 windows in unit 2 & 3 (5 visible from street) m<0.32, same openings & style
Details
Permit
202012040273
Status
complete
Filed
Dec 4, 2020
Permit issued
Dec 4, 2020
Final sign-off
Feb 22, 2021
Declared cost
$17,000
Address
4006 21st St

replacement windows - 17 windows in unit 2 & 3 (5 visible from street) m<0.32, same openings & style

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$17,000
Oct 3, 2020Completed
final sign-off Feb 2021
4006 21st Stunit 2 - bathroom remodel. new bathroom fixture & tile flooring; plumbing & electrical to be pulled separately
Details
Permit
202010035816
Status
complete
Filed
Oct 3, 2020
Permit issued
Oct 3, 2020
Final sign-off
Feb 22, 2021
Declared cost
$10,000
Address
4006 21st St

unit 2 - bathroom remodel. new bathroom fixture & tile flooring; plumbing & electrical to be pulled separately

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$10,000
Oct 3, 2020Completed
final sign-off Jul 2021
4006 21st Stunit 3 - remodel of(e) kitchen & bathroom and hardwod flooring to replace carpeting. plumbing & electrical to be pulled separately
Details
Permit
202010035820
Status
complete
Filed
Oct 3, 2020
Permit issued
Oct 3, 2020
Final sign-off
Jul 2, 2021
Declared cost
$45,000
Address
4006 21st St

unit 3 - remodel of(e) kitchen & bathroom and hardwod flooring to replace carpeting. plumbing & electrical to be pulled separately

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$45,000
May 29, 2020Completed
final sign-off Aug 2021
4006 21st Stkitchen remodel (replacement of kitchen cabinets and counter tops)
Details
Permit
202005297972
Status
complete
Filed
May 29, 2020
Permit issued
Jun 4, 2020
Final sign-off
Aug 16, 2021
Declared cost
$25,000
Address
4006 21st St

kitchen remodel (replacement of kitchen cabinets and counter tops)

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$25,000
Mar 12, 2020Completed
final sign-off Sep 2020
4006 21st StLingruen Associatesperform repairs as per lingruen associates termite report #84162 & 84162-s1 item # 2a,5e,5f
Details
Permit
202003126916
Status
complete
Filed
Mar 12, 2020
Permit issued
Mar 12, 2020
Final sign-off
Sep 3, 2020
Declared cost
$50,750
Address
4006 21st St

perform repairs as per lingruen associates termite report #84162 & 84162-s1 item # 2a,5e,5f

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$50,750
Mar 29, 2016Completed
final sign-off May 2016
4006 21st StSure, Inc.apt 2: remodel bathroom.
Details
Permit
201603293356
Status
complete
Filed
Mar 29, 2016
Permit issued
Mar 29, 2016
Final sign-off
May 24, 2016
Declared cost
$8,000
Address
4006 21st St

apt 2: remodel bathroom.

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$8,000
Mar 24, 2015Never finaled
issued Mar 2015, no final
4006 21st StArt General Roofingreroofing
Details
Permit
201503241733
Status
issued
Filed
Mar 24, 2015
Permit issued
Mar 24, 2015
Declared cost
$8,000
Address
4006 21st St

reroofing

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$8,000
Mar 9, 2011Completed
final sign-off Apr 2011
4006 21st StA B C Window Contractorsinstall 4 vinyl windows in kind into existing frame. no change in size or lcoation. windows do not face the street. if applicable, bedroom windows comply with section cbc-1026 for rescue. all windows will be double pane and have a u-factor of 0.30. window is not rated.
Details
Permit
201103091687
Status
complete
Filed
Mar 9, 2011
Permit issued
Mar 9, 2011
Final sign-off
Apr 14, 2011
Declared cost
$2,075
Address
4006 21st St

install 4 vinyl windows in kind into existing frame. no change in size or lcoation. windows do not face the street. if applicable, bedroom windows comply with section cbc-1026 for rescue. all windows will be double pane and have a u-factor of 0.30. window is not rated.

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$2,075
Sep 19, 2002Completed
final sign-off Oct 2002
4006 21st StPatterson Frank Premedy housing inspection findings#200230778 shave door bottom,adjust door closer garbage can locati
Details
Permit
200209196923
Status
complete
Filed
Sep 19, 2002
Permit issued
Sep 19, 2002
Final sign-off
Oct 10, 2002
Declared cost
$1,350
Address
4006 21st St

remedy housing inspection findings#200230778 shave door bottom,adjust door closer garbage can locati

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$1,350

Who worked here

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

Contractors
A B C Window Contractors, Art General Roofing, Jmc General Construction, Lingruen Associates, Patterson Frank P, Sure, Inc.
Architects
Ray Willett

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