Permit GraphShortlistSan Francisco building permits since 2000

Block 0101, lot 020

1826 Mason St

City’s use
Multi-Family Residential
Built
1913
Stories
3
Units
5
Rooms
9 bedrooms, 13 bathrooms
Building
5,600 sq ft
Lot
2,583 sq ft
Zoning
RM2
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

19 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Jul 9, 2026Completed
final sign-off Aug 2026
1826 Mason StMission Home Remodeling Incremoval and reinstall existing roof decking in kind of 2010 specification. repair deck, less than 50%.
Details
Permit
202607094796
Status
complete
Filed
Jul 9, 2026
Permit issued
Jul 9, 2026
Final sign-off
Aug 13, 2026
Declared cost
$7,000
Address
1826 Mason St

removal and reinstall existing roof decking in kind of 2010 specification. repair deck, less than 50%.

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$7,000
May 4, 2026Completed
final sign-off Jul 2026
1826 Mason StMarina Bay Roofing Inc.reroof w/hot work.
Details
Permit
202605040613
Status
complete
Filed
May 4, 2026
Permit issued
May 11, 2026
Final sign-off
Jul 8, 2026
Declared cost
$30,000
Address
1826 Mason St

reroof w/hot work.

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$30,000
Sep 12, 2022Expired or cancelled
cancelled Jan 2026
1832 Mason Stilo permit application: intermediate length occupancy permit
Details
Permit
202209122278
Status
cancelled
Filed
Sep 12, 2022
Address
1832 Mason St

ilo permit application: intermediate length occupancy permit

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Nov 30, 2011Completed
final sign-off Dec 2011
1830 Mason St(front bldg)-remodel of existing kitchen in kind, no structural work or walls moved, electrical and plumbing under separate permit already issued, comply with co alarms per cbc 420.4 lighting shall comply with cec 150(k)8
Details
Permit
201111309789
Status
complete
Filed
Nov 30, 2011
Permit issued
Dec 2, 2011
Final sign-off
Dec 14, 2011
Declared cost
$10,000
Address
1830 Mason St

(front bldg)-remodel of existing kitchen in kind, no structural work or walls moved, electrical and plumbing under separate permit already issued, comply with co alarms per cbc 420.4 lighting shall comply with cec 150(k)8

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$10,000
Oct 11, 2011Completed
final sign-off Oct 2011
1832 Mason StK K Electric & Alarm Companyinstall fire alarm stystem to supervise sprinkler system (sprk. permit under bpa#2010-0909-5531) seperate circuit from the breaker.
Details
Permit
201110116486
Status
complete
Filed
Oct 11, 2011
Permit issued
Oct 11, 2011
Final sign-off
Oct 26, 2011
Declared cost
$1,800
Address
1832 Mason St

install fire alarm stystem to supervise sprinkler system (sprk. permit under bpa#2010-0909-5531) seperate circuit from the breaker.

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$1,800
Aug 16, 2011Never finaled
issued Aug 2011, no final
1826 Mason Ststreet space & sidewalk
Details
Permit
M275291
Status
issued
Filed
Aug 16, 2011
Permit issued
Aug 16, 2011
Address
1826 Mason St

street space & sidewalk

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Jun 23, 2011Completed
final sign-off Nov 2011
1826 Mason StSteven Yeung Inc Dba Chung Wah Plbg&Fireas built drawings to reflect piping installed different than approved pa# 2010-0909-0553
Details
Permit
201106238777
Status
complete
Filed
Jun 23, 2011
Permit issued
Jun 23, 2011
Final sign-off
Nov 23, 2011
Address
1826 Mason St

as built drawings to reflect piping installed different than approved pa# 2010-0909-0553

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Feb 24, 2011Never finaled
issued Feb 2011, no final
1826 Mason Ststreet space permit
Details
Permit
M243386
Status
issued
Filed
Feb 24, 2011
Permit issued
Feb 24, 2011
Address
1826 Mason St

street space permit

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Oct 21, 2010Never finaled
issued Oct 2010, no final
1830 Mason Ststreet space
Details
Permit
M226106
Status
issued
Filed
Oct 21, 2010
Permit issued
Oct 21, 2010
Address
1830 Mason St

street space

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Sep 9, 2010Never finaled
issued Oct 2010, no final
1826 Mason StSteven Yeung Inc Dba Chung Wah Plbg&Firefront bldg - install fire sprinkler system in garage, rear building & undergournd fire service. install 56 total sprinkler heads.
Details
Permit
201009090553
Status
issued
Filed
Sep 9, 2010
Permit issued
Oct 19, 2010
Declared cost
$15,000
Address
1826 Mason St

front bldg - install fire sprinkler system in garage, rear building & undergournd fire service. install 56 total sprinkler heads.

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$15,000
Aug 12, 2010Completed
final sign-off Jan 2012
1826 Mason StSf Twin Boys Corp. Dba Master Buildersrevision to 201005132394: reconfigure interior walls. add 1/2 baths, struct modifications at basement to allow wider span (keep exterior wall)
Details
Permit
201008128659
Status
complete
Filed
Aug 12, 2010
Permit issued
Aug 17, 2010
Final sign-off
Jan 31, 2012
Declared cost
$20,000
Address
1826 Mason St

revision to 201005132394: reconfigure interior walls. add 1/2 baths, struct modifications at basement to allow wider span (keep exterior wall)

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$20,000
May 19, 2010Completed
final sign-off Jan 2012
1826 Mason StSf Twin Boys Corp. Dba Master Buildersfront bldg - add garage door and exit door in (e) basement. code equilvency for exiting thru garage.change of occupancy from storage to garage.
Details
Permit
201005192757
Status
complete
Filed
May 19, 2010
Permit issued
Oct 3, 2011
Final sign-off
Jan 31, 2012
Declared cost
$20,000
Address
1826 Mason St

front bldg - add garage door and exit door in (e) basement. code equilvency for exiting thru garage.change of occupancy from storage to garage.

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$20,000
May 13, 2010Completed
final sign-off Jan 2012
1826 Mason StSf Twin Boys Corp. Dba Master Buildersfrnt bldg-remodel kit and baths, add 3 baths, repl all frnt wind w/ new in kind. , repe roof joists with tji's, reroof, ext parapet to 42" w setback from the facade rear bldg- remodel kits and baths, repl all windows, restore roof deck, relocate unit 1832 to basement. expand unit 1832a to 1st flr
Details
Permit
201005132394
Status
complete
Filed
May 13, 2010
Permit issued
Jun 3, 2010
Final sign-off
Jan 31, 2012
Declared cost
$80,000
Address
1826 Mason St

frnt bldg-remodel kit and baths, add 3 baths, repl all frnt wind w/ new in kind. , repe roof joists with tji's, reroof, ext parapet to 42" w setback from the facade rear bldg- remodel kits and baths, repl all windows, restore roof deck, relocate unit 1832 to basement. expand unit 1832a to 1st flr

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$80,000
May 13, 2010Expired or cancelled
withdrawn May 2010
1832 Mason StSf Twin Boys Corp. Dba Master Buildersrear-bldg - remodel kitchens and bathrooms, replace all windows w casement, replace reoof joists with tji's, remove e roof to restore e deck, relocate unit 1832 to basement, expand unit 1832a to 1st floor
Details
Permit
201005132397
Status
withdrawn
Filed
May 13, 2010
Declared cost
$60,000
Address
1832 Mason St

rear-bldg - remodel kitchens and bathrooms, replace all windows w casement, replace reoof joists with tji's, remove e roof to restore e deck, relocate unit 1832 to basement, expand unit 1832a to 1st floor

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$60,000
Jan 25, 2008Completed
final sign-off Apr 2008
1826 Mason StJ R Williams Companyto abate nov# 200839030-& #200730271.minor dyr rot repairs at 1st floor deck. restore 2nd means of egress #3.
Details
Permit
200801253285
Status
complete
Filed
Jan 25, 2008
Permit issued
Jan 25, 2008
Final sign-off
Apr 22, 2008
Declared cost
$2,000
Address
1826 Mason St

to abate nov# 200839030-& #200730271.minor dyr rot repairs at 1st floor deck. restore 2nd means of egress #3.

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$2,000
Nov 8, 2007Never finaled
issued Nov 2007, no final
1832 Mason StStandardconstr/Standardroofreroofing
Details
Permit
200711087718
Status
issued
Filed
Nov 8, 2007
Permit issued
Nov 8, 2007
Declared cost
$5,480
Address
1832 Mason St

reroofing

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$5,480
May 30, 2007Completed
final sign-off Jul 2007
1832 Mason StJ R Williams Companyroof deck removal-voluntary work
Details
Permit
200705302488
Status
complete
Filed
May 30, 2007
Permit issued
May 30, 2007
Final sign-off
Jul 31, 2007
Declared cost
$4,000
Address
1832 Mason St

roof deck removal-voluntary work

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$4,000
May 4, 2006Never finaled
issued May 2006, no final
1826 Mason StAllen-Ricci's Roofing Coreroofing
Details
Permit
200605040733
Status
issued
Filed
May 4, 2006
Permit issued
May 4, 2006
Declared cost
$17,000
Address
1826 Mason St

reroofing

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$17,000
Jun 6, 2003Completed
final sign-off Jul 2003
1826 Mason StLingruen Associatesrepair dryrot as per lingruen assoc.
Details
Permit
200306066451
Status
complete
Filed
Jun 6, 2003
Permit issued
Jun 6, 2003
Final sign-off
Jul 8, 2003
Declared cost
$7,200
Address
1826 Mason St

repair dryrot as per lingruen assoc.

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$7,200

Who worked here

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

Contractors
Sf Twin Boys Corp. Dba Master Builders (4), J R Williams Company (2), Steven Yeung Inc Dba Chung Wah Plbg&Fire (2), Allen-Ricci's Roofing Co, K K Electric & Alarm Company, Lingruen Associates, Marina Bay Roofing Inc., Mission Home Remodeling Inc, Standardconstr/Standardroof
Architects
Jeanne Liem

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