Permit GraphShortlistSan Francisco building permits since 2000

Block 0158, lot 003

1445 Mason St

City’s use
Multi-Family Residential
Built
1913
Stories
4
Units
15
Rooms
30 bedrooms, 15 bathrooms
Building
14,408 sq ft
Lot
5,497 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

22 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Nov 14, 2025Completed
final sign-off Jun 2026
1445 Mason StG T M Works Llc Dba Greentree Maintunit 12: rehabilitate existing kitchen and bathroom. install washer and dryer. no removal of structural walls.
Details
Permit
202511149708
Status
complete
Filed
Nov 14, 2025
Permit issued
Jan 20, 2026
Final sign-off
Jun 8, 2026
Declared cost
$70,000
Address
1445 Mason St

unit 12: rehabilitate existing kitchen and bathroom. install washer and dryer. no removal of structural walls.

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$70,000
Oct 20, 2021Never finaled
issued Oct 2021, no final
1445 Mason StAu Electric Corporation/Aec Alarmsupgrade the existing fire alarm sytem to meet current codes cbc/cfc 2019 & nfpa 72-2016 by installing (n) wireless interior low frequency sounders in all sleeping areas.
Details
Permit
202110200822
Status
issued
Filed
Oct 20, 2021
Permit issued
Oct 20, 2021
Declared cost
$35,000
Address
1445 Mason St

upgrade the existing fire alarm sytem to meet current codes cbc/cfc 2019 & nfpa 72-2016 by installing (n) wireless interior low frequency sounders in all sleeping areas.

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$35,000
Feb 12, 2021Completed
final sign-off Jul 2021
1445 Mason StSignature Painting And Construction Increpair existing bay window.
Details
Permit
202102124554
Status
complete
Filed
Feb 12, 2021
Permit issued
Apr 7, 2021
Final sign-off
Jul 2, 2021
Declared cost
$8,000
Address
1445 Mason St

repair existing bay window.

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$8,000
Dec 16, 2020Completed
final sign-off Jul 2021
1445 Mason StSignature Painting And Construction Incdry rot repairs to locations listed on pest report. lt. elevation at stairs-replace 48 ln ft lap siding. repair elevation-r/r dry rot at bay windows. rt elevation- r/r 2 rows of siding at bay windows.
Details
Permit
202012161123
Status
complete
Filed
Dec 16, 2020
Permit issued
Dec 18, 2020
Final sign-off
Jul 6, 2021
Declared cost
$14,767
Address
1445 Mason St

dry rot repairs to locations listed on pest report. lt. elevation at stairs-replace 48 ln ft lap siding. repair elevation-r/r dry rot at bay windows. rt elevation- r/r 2 rows of siding at bay windows.

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$14,767
Jul 17, 2020Expired or cancelled
cancelled Jan 2026
1445 Mason Stunit #5: 1)relocate bedroom.2)convert extg kitchen to bedroom. 3)relocate kitchen. 4)rehabilitate extg bathroom.
Details
Permit
202007170417
Status
cancelled
Filed
Jul 17, 2020
Declared cost
$40,000
Address
1445 Mason St

unit #5: 1)relocate bedroom.2)convert extg kitchen to bedroom. 3)relocate kitchen. 4)rehabilitate extg bathroom.

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$40,000
Jul 7, 2020Completed
final sign-off Aug 2020
1445 Mason StAguilera Construction Companyreroofing. remove and install new refooing system and kind.
Details
Permit
202007079680
Status
complete
Filed
Jul 7, 2020
Permit issued
Jul 7, 2020
Final sign-off
Aug 17, 2020
Declared cost
$35,000
Address
1445 Mason St

reroofing. remove and install new refooing system and kind.

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$35,000
May 21, 2018Never finaled
issued May 2018, no final
1445 Mason Ststreet space
Details
Permit
M929387
Status
issued
Filed
May 21, 2018
Permit issued
May 21, 2018
Address
1445 Mason St

street space

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Mar 23, 2018Completed
final sign-off Jun 2018
1445 Mason StCrime Watch Security Sys Llcupgrade (e) fire alarm system, install low frequency sounder in sleeping area (sffc section 1103.7.6.1) ref pa#201602038772 & ref sprinkler 201801128559
Details
Permit
201803234474
Status
complete
Filed
Mar 23, 2018
Permit issued
Mar 23, 2018
Final sign-off
Jun 21, 2018
Declared cost
$12,000
Address
1445 Mason St

upgrade (e) fire alarm system, install low frequency sounder in sleeping area (sffc section 1103.7.6.1) ref pa#201602038772 & ref sprinkler 201801128559

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$12,000
Jan 12, 2018Completed
final sign-off Jun 2018
1445 Mason StO'connor Plumbing & Fire Protectioninstall 43 new sprinkler throughout 1st flr per nfpa#13 and underground per nfpa 24 ti 201602038772
Details
Permit
201801128559
Status
complete
Filed
Jan 12, 2018
Permit issued
Jan 12, 2018
Final sign-off
Jun 20, 2018
Declared cost
$20,000
Address
1445 Mason St

install 43 new sprinkler throughout 1st flr per nfpa#13 and underground per nfpa 24 ti 201602038772

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$20,000
Dec 13, 2017Never finaled
issued Dec 2017, no final
1445 Mason Ststreet space
Details
Permit
M866107
Status
issued
Filed
Dec 13, 2017
Permit issued
Dec 13, 2017
Address
1445 Mason St

street space

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Oct 31, 2017Never finaled
issued Oct 2017, no final
1445 Mason Ststreet space
Details
Permit
M850227
Status
issued
Filed
Oct 31, 2017
Permit issued
Oct 31, 2017
Address
1445 Mason St

street space

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Apr 18, 2017Never finaled
issued Apr 2017, no final
1445 Mason Ststreet space
Details
Permit
M779147
Status
issued
Filed
Apr 18, 2017
Permit issued
Apr 18, 2017
Address
1445 Mason St

street space

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Feb 3, 2016Completed
final sign-off Mar 2018
1445 Mason Stsoft story retrofit per sfbc chapter 34b. 2012 iebc appendix a-4. mandatory seismic retrofit at first floor of bld.
Details
Permit
201602038770
Status
complete
Filed
Feb 3, 2016
Permit issued
Nov 23, 2016
Final sign-off
Mar 29, 2018
Declared cost
$75,000
Address
1445 Mason St

soft story retrofit per sfbc chapter 34b. 2012 iebc appendix a-4. mandatory seismic retrofit at first floor of bld.

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$75,000
Feb 3, 2016Completed
final sign-off Jun 2018
1445 Mason StDoherty Restoration, Inc.(with soft story ref pa# 201602038770): add 3 residential units at ground fl (per ord 30-15) include new partitions, bedrooms, bathroms, & kitchens. add 1 new window assembly at front east elevation; add new windows at rear of bld for new units. new rated corridor and stair. life safety deferred
Details
Permit
201602038772
Status
complete
Filed
Feb 3, 2016
Permit issued
May 24, 2017
Final sign-off
Jun 14, 2018
Declared cost
$250,000
Address
1445 Mason St

(with soft story ref pa# 201602038770): add 3 residential units at ground fl (per ord 30-15) include new partitions, bedrooms, bathroms, & kitchens. add 1 new window assembly at front east elevation; add new windows at rear of bld for new units. new rated corridor and stair. life safety deferred

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$250,000
Jan 8, 2016Never finaled
issued Jan 2016, no final
1445 Mason Ststreet space
Details
Permit
M653107
Status
issued
Filed
Jan 8, 2016
Permit issued
Jan 8, 2016
Address
1445 Mason St

street space

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Dec 23, 2015Completed
final sign-off Mar 2016
1445 Mason StM H M Constructioninterior remodel apt 9. removel e bath, relocate kitchen, provide new bedroom.
Details
Permit
201512235815
Status
complete
Filed
Dec 23, 2015
Permit issued
Dec 31, 2015
Final sign-off
Mar 21, 2016
Declared cost
$35,000
Address
1445 Mason St

interior remodel apt 9. removel e bath, relocate kitchen, provide new bedroom.

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$35,000
Nov 20, 2015Never finaled
issued Nov 2015, no final
1445 Mason Ststreet space
Details
Permit
M639508
Status
issued
Filed
Nov 20, 2015
Permit issued
Nov 20, 2015
Address
1445 Mason St

street space

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Jun 4, 2014Completed
final sign-off Sep 2014
1445 Mason StM H M Constructionrevision to 201405095314. interior remodel #5. provide wall layout changes. open walls between kitchen and dining room. provide new bedroom
Details
Permit
201406047421
Status
complete
Filed
Jun 4, 2014
Permit issued
Jun 6, 2014
Final sign-off
Sep 12, 2014
Declared cost
$7,000
Address
1445 Mason St

revision to 201405095314. interior remodel #5. provide wall layout changes. open walls between kitchen and dining room. provide new bedroom

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$7,000
May 9, 2014Completed
final sign-off Sep 2014
1445 Mason StM H M Constructionunit 5: renovate kitchen & bathroom, kitchen 6x8, remove kitchen cabinets, couintertop, bathroom 5x5 replace tub, toilet, vanity, all plumbing & electrical as needed.
Details
Permit
201405095314
Status
complete
Filed
May 9, 2014
Permit issued
May 9, 2014
Final sign-off
Sep 12, 2014
Declared cost
$18,000
Address
1445 Mason St

unit 5: renovate kitchen & bathroom, kitchen 6x8, remove kitchen cabinets, couintertop, bathroom 5x5 replace tub, toilet, vanity, all plumbing & electrical as needed.

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$18,000
Dec 30, 2011Never finaled
issued Dec 2011, no final
1445 Mason Ststreet space
Details
Permit
M294367
Status
issued
Filed
Dec 30, 2011
Permit issued
Dec 30, 2011
Address
1445 Mason St

street space

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Nov 16, 2010Never finaled
issued Nov 2010, no final
1445 Mason Ststreet space permit
Details
Permit
M229427
Status
issued
Filed
Nov 16, 2010
Permit issued
Nov 16, 2010
Address
1445 Mason St

street space permit

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Jul 15, 2005Completed
final sign-off Sep 2005
1445 Mason Strepair (e) exterior stairway in kind per plan.
Details
Permit
200507157783
Status
complete
Filed
Jul 15, 2005
Permit issued
Jul 15, 2005
Final sign-off
Sep 30, 2005
Declared cost
$29,000
Address
1445 Mason St

repair (e) exterior stairway in kind per plan.

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$29,000

Who worked here

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

Contractors
M H M Construction (3), Signature Painting And Construction Inc (2), Aguilera Construction Company, Au Electric Corporation/Aec Alarms, Crime Watch Security Sys Llc, Doherty Restoration, Inc., G T M Works Llc Dba Greentree Maint, O'connor Plumbing & Fire Protection
Architects
Michael Harris (2)
Engineers
Joe Win Kon (2), Rodrigo Santos (2)

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