Permit GraphShortlistSan Francisco building permits since 2000

Block 0307, lot 008

414 Mason St

City’s use
Commercial Misc
Built
1911
Stories
8
Units
2
Rooms
17 bathrooms
Building
57,825 sq ft
Lot
9,452 sq ft
Zoning
C3G
Construction type
B

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

48 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Aug 7, 2026In progress
filed Aug 2026, not yet issued
414 Mason Strev. to #2025 0527 7287; demo of unpermitted storage room w/ loft at 4th floor suite #402 has been done in the field per pa# 2025.0527.7287. no re-building of storage box or other improvements at this time.
Details
Permit
202606163323
Status
filed
Filed
Aug 7, 2026
Address
414 Mason St

rev. to #2025 0527 7287; demo of unpermitted storage room w/ loft at 4th floor suite #402 has been done in the field per pa# 2025.0527.7287. no re-building of storage box or other improvements at this time.

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Nov 12, 2025In progress
issued Mar 2026
414 Mason StJa Constructoindemo unpermitted storage room w/ loft at 4/f ste #402, new non-combustible storage room with storage loft at same size & location as existing.
Details
Permit
202505277287
Status
issued
Filed
Nov 12, 2025
Permit issued
Mar 5, 2026
Declared cost
$16,000
Address
414 Mason St

demo unpermitted storage room w/ loft at 4/f ste #402, new non-combustible storage room with storage loft at same size & location as existing.

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$16,000
Jun 13, 2025Completed
final sign-off Feb 2026
414 Mason StJa Constructoin5/f ste# 502: demo unpermitted partitions, loft, and doors. no new work at this time.
Details
Permit
202506027731
Status
complete
Filed
Jun 13, 2025
Permit issued
Jan 26, 2026
Final sign-off
Feb 13, 2026
Declared cost
$3,500
Address
414 Mason St

5/f ste# 502: demo unpermitted partitions, loft, and doors. no new work at this time.

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$3,500
Apr 3, 2025In progress
issued Jun 2026
414 Mason StJa Constructoindemo only, no ti. ab017
Details
Permit
202503192582
Status
issued
Filed
Apr 3, 2025
Permit issued
Jun 26, 2026
Declared cost
$35,000
Address
414 Mason St

demo only, no ti. ab017

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$35,000
Oct 3, 2020Completed
final sign-off Nov 2021
420 Mason StWestern Allied Mechanical Inc.replace smallflue cooler like for like. weights and measures are the same as (e). maher n/a
Details
Permit
202010035812
Status
complete
Filed
Oct 3, 2020
Permit issued
Nov 5, 2020
Final sign-off
Nov 19, 2021
Declared cost
$50,000
Address
420 Mason St

replace smallflue cooler like for like. weights and measures are the same as (e). maher n/a

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$50,000
Feb 4, 2020Never finaled
issued Feb 2020, no final
414 Mason Ststreet space
Details
Permit
M1190568
Status
issued
Filed
Feb 4, 2020
Permit issued
Feb 4, 2020
Address
414 Mason St

street space

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Dec 23, 2019Never finaled
issued Dec 2019, no final
414 Mason Ststreet space
Details
Permit
M1178167
Status
issued
Filed
Dec 23, 2019
Permit issued
Dec 23, 2019
Address
414 Mason St

street space

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Dec 23, 2019Never finaled
issued Dec 2019, no final
414 Mason Stmta meters
Details
Permit
M1178187
Status
issued
Filed
Dec 23, 2019
Permit issued
Dec 23, 2019
Address
414 Mason St

mta meters

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Nov 22, 2019Expired or cancelled
cancelled Dec 2022
414 Mason Stmural on side of building - faces north. no construction in scope.
Details
Permit
201911228045
Status
cancelled
Filed
Nov 22, 2019
Address
414 Mason St

mural on side of building - faces north. no construction in scope.

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Mar 11, 2019Completed
final sign-off Nov 2021
420 Mason Stinstall gate to stop sleeping & drug use in stoop. provide signage above gate "gate to remain open whenever building is occupied" gate will not open over steps, histotical
Details
Permit
201903114957
Status
complete
Filed
Mar 11, 2019
Permit issued
Nov 5, 2020
Final sign-off
Nov 1, 2021
Declared cost
$15,000
Address
420 Mason St

install gate to stop sleeping & drug use in stoop. provide signage above gate "gate to remain open whenever building is occupied" gate will not open over steps, histotical

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$15,000
Apr 24, 2018Completed
final sign-off May 2018
420 Mason StFire & Security & Alarm Co/ F.S.A.C.as builts pa 2017-1206-5693 show all existing devices on all floors for reference only to reflect the job site for final inspection
Details
Permit
201804247210
Status
complete
Filed
Apr 24, 2018
Permit issued
Apr 24, 2018
Final sign-off
May 4, 2018
Address
420 Mason St

as builts pa 2017-1206-5693 show all existing devices on all floors for reference only to reflect the job site for final inspection

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Apr 19, 2018Completed
final sign-off Oct 2018
420 Mason StArroyo Realty & Development Llcrevisiojnj to 201712217193 & 2017003306467 - reflect as built for documention purposes per inspector request. no changes per health maher na
Details
Permit
201804196775
Status
complete
Filed
Apr 19, 2018
Permit issued
Apr 23, 2018
Final sign-off
Oct 4, 2018
Address
420 Mason St

revisiojnj to 201712217193 & 2017003306467 - reflect as built for documention purposes per inspector request. no changes per health maher na

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Mar 15, 2018Never finaled
issued Mar 2018, no final
420 Mason StArroyo Realty & Development Llcstreet space
Details
Permit
M900427
Status
issued
Filed
Mar 15, 2018
Permit issued
Mar 15, 2018
Address
420 Mason St

street space

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Mar 12, 2018Completed
final sign-off Oct 2018
420 Mason StArroyo Realty & Development Llcrevision to title 24 plans. ref app#201710171469 (lighting only)
Details
Permit
201803123437
Status
complete
Filed
Mar 12, 2018
Permit issued
Mar 15, 2018
Final sign-off
Oct 3, 2018
Address
420 Mason St

revision to title 24 plans. ref app#201710171469 (lighting only)

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Dec 21, 2017Completed
final sign-off Oct 2018
420 Mason StArroyo Realty & Development Llcrevision to 201708306467. occpancy load calculation. revisin and entry update due to infeasibility of original plan. proposed plan has been reviewed and drawn per rick halloran. maher na
Details
Permit
201712217193
Status
complete
Filed
Dec 21, 2017
Permit issued
Dec 29, 2017
Final sign-off
Oct 3, 2018
Address
420 Mason St

revision to 201708306467. occpancy load calculation. revisin and entry update due to infeasibility of original plan. proposed plan has been reviewed and drawn per rick halloran. maher na

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Dec 6, 2017Completed
final sign-off May 2018
420 Mason StFire & Security & Alarm Co/ F.S.A.C.due to interior remodel in basement, 1st,2nd fl club area increasing occpancy load, new voice evac panel installed near e fire control panel 1st fl for voice evac system. ex notification appliances replaced w speaker strobes,new is install and tie into e panel.200605121520 & 2017-0830-6464
Details
Permit
201712065693
Status
complete
Filed
Dec 6, 2017
Permit issued
Dec 6, 2017
Final sign-off
May 4, 2018
Declared cost
$9,000
Address
420 Mason St

due to interior remodel in basement, 1st,2nd fl club area increasing occpancy load, new voice evac panel installed near e fire control panel 1st fl for voice evac system. ex notification appliances replaced w speaker strobes,new is install and tie into e panel.200605121520 & 2017-0830-6464

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$9,000
Nov 22, 2017Completed
final sign-off Jun 2018
420 Mason StArrow Sign Companyto erect electric, single faced sign. sign a per plans (2) individual letter sets mounted on marquee reader board. ** maher: n/a **
Details
Permit
201711224673
Status
complete
Filed
Nov 22, 2017
Permit issued
Feb 2, 2018
Final sign-off
Jun 27, 2018
Declared cost
$17,500
Address
420 Mason St

to erect electric, single faced sign. sign a per plans (2) individual letter sets mounted on marquee reader board. ** maher: n/a **

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$17,500
Nov 22, 2017Completed
final sign-off Jun 2018
420 Mason StArrow Sign Companyto erect non-electric single faced sign. install marquee/awning signage over entrance. details in plan. ** maher: n/a **
Details
Permit
201711224676
Status
complete
Filed
Nov 22, 2017
Permit issued
Feb 2, 2018
Final sign-off
Jun 27, 2018
Declared cost
$3,000
Address
420 Mason St

to erect non-electric single faced sign. install marquee/awning signage over entrance. details in plan. ** maher: n/a **

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$3,000
Nov 22, 2017Completed
final sign-off Jun 2018
420 Mason StArrow Sign Companyto erect non-electric, double faced sign. install (3) non-illuminated hanging sign from marquee (replace existing). details in plans. ** maher: n/a **
Details
Permit
201711224670
Status
complete
Filed
Nov 22, 2017
Permit issued
Feb 2, 2018
Final sign-off
Jun 27, 2018
Declared cost
$1,000
Address
420 Mason St

to erect non-electric, double faced sign. install (3) non-illuminated hanging sign from marquee (replace existing). details in plans. ** maher: n/a **

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$1,000
Nov 8, 2017Never finaled
issued Jan 2018, no final
420 Mason StArroyo Realty & Development Llcdemolish and replace non-historic entry finishes,update (e) non-historic entry door details, remove(e) non-historic marquee signage details & shorten height of (e)signage support. update (e) marquee canopy ceiling & trim. marquee signage update under separte permit. ** maher: n/a **
Details
Permit
201711083503
Status
issued
Filed
Nov 8, 2017
Permit issued
Jan 29, 2018
Declared cost
$12,500
Address
420 Mason St

demolish and replace non-historic entry finishes,update (e) non-historic entry door details, remove(e) non-historic marquee signage details & shorten height of (e)signage support. update (e) marquee canopy ceiling & trim. marquee signage update under separte permit. ** maher: n/a **

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$12,500
Oct 17, 2017Completed
final sign-off Oct 2018
420 Mason StArroyo Realty & Development Llctitle 24 drawings and elec for remodel review ref 201708306467
Details
Permit
201710171469
Status
complete
Filed
Oct 17, 2017
Permit issued
Oct 17, 2017
Final sign-off
Oct 3, 2018
Address
420 Mason St

title 24 drawings and elec for remodel review ref 201708306467

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Oct 4, 2017Never finaled
issued Oct 2017, no final
420 Mason Ststreet space permit and mta permit
Details
Permit
M839347
Status
issued
Filed
Oct 4, 2017
Permit issued
Oct 4, 2017
Address
420 Mason St

street space permit and mta permit

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Aug 30, 2017Completed
final sign-off Oct 2018
420 Mason StArroyo Realty & Development Llcdemo int. non-struct. walls, lobby floor section for accessible entrance, lobby finishes, (e) service bars, (e) bathrm fixtures, finishes & (e) entry slide in preparation of new interior alteration. new basement work includes new lounge and restaurant seating, new bowling lanes, & int. finishes,
Details
Permit
201708306467
Status
complete
Filed
Aug 30, 2017
Permit issued
Sep 29, 2017
Final sign-off
Oct 3, 2018
Declared cost
$800,000
Address
420 Mason St

demo int. non-struct. walls, lobby floor section for accessible entrance, lobby finishes, (e) service bars, (e) bathrm fixtures, finishes & (e) entry slide in preparation of new interior alteration. new basement work includes new lounge and restaurant seating, new bowling lanes, & int. finishes,

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$800,000
Jun 27, 2017Expired or cancelled
cancelled Jan 2026
420 Mason Stdemolition of interior non-structural walls, floor section for accessible entrance, lobby finishes, (e) service bars, (e) bathroom fixtures, finishes & (e) entry slide in preparation of (n) interior alterations. no exterior work. work to be performed on 1st/ground fl, 2nd fl, and basement. maher na
Details
Permit
201706270501
Status
cancelled
Filed
Jun 27, 2017
Declared cost
$30,000
Address
420 Mason St

demolition of interior non-structural walls, floor section for accessible entrance, lobby finishes, (e) service bars, (e) bathroom fixtures, finishes & (e) entry slide in preparation of (n) interior alterations. no exterior work. work to be performed on 1st/ground fl, 2nd fl, and basement. maher na

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$30,000
Jun 29, 2016Never finaled
issued Jun 2016, no final
414 Mason Ststreet space permit
Details
Permit
M701587
Status
issued
Filed
Jun 29, 2016
Permit issued
Jun 30, 2016
Address
414 Mason St

street space permit

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Feb 24, 2015Never finaled
issued Feb 2015, no final
414 Mason Stadministrative permit only. no work done. per direction from fire, change occupancy on permit 201502047470 from a-3 to a-2. original occpancy class based on 1956 permit and code. public assembly division 2 <1000 people
Details
Permit
201502249222
Status
issued
Filed
Feb 24, 2015
Permit issued
Feb 24, 2015
Address
414 Mason St

administrative permit only. no work done. per direction from fire, change occupancy on permit 201502047470 from a-3 to a-2. original occpancy class based on 1956 permit and code. public assembly division 2 <1000 people

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Feb 4, 2015Never finaled
issued Feb 2015, no final
414 Mason St8th floor french club - permit for occupant load approval only. no work done. n/a maher ordinance
Details
Permit
201502047470
Status
issued
Filed
Feb 4, 2015
Permit issued
Feb 17, 2015
Address
414 Mason St

8th floor french club - permit for occupant load approval only. no work done. n/a maher ordinance

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Feb 22, 2013Completed
final sign-off Feb 2014
414 Mason StInternational Fire Equipplug top of 4" standpipe of disconneted tank. basement level--- connect upstream of fire pump to feed existing class ii standpipes.
Details
Permit
201302220721
Status
complete
Filed
Feb 22, 2013
Permit issued
Feb 22, 2013
Final sign-off
Feb 7, 2014
Declared cost
$2,000
Address
414 Mason St

plug top of 4" standpipe of disconneted tank. basement level--- connect upstream of fire pump to feed existing class ii standpipes.

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$2,000
Jun 12, 2009Never finaled
issued Aug 2009, no final
414 Mason Stremove illegal sign, case# 10261.
Details
Permit
200906120344
Status
issued
Filed
Jun 12, 2009
Permit issued
Aug 4, 2009
Declared cost
$600
Address
414 Mason St

remove illegal sign, case# 10261.

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$600
Apr 7, 2008Completed
final sign-off May 2008
414 Mason StThe Lawson Roofing Co Inc.reroofing.
Details
Permit
200804078990
Status
complete
Filed
Apr 7, 2008
Permit issued
Apr 7, 2008
Final sign-off
May 23, 2008
Declared cost
$176,297
Address
414 Mason St

reroofing.

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$176,297
Oct 31, 2006Never finaled
issued Oct 2006, no final
414 Mason Ststreet space permit
Details
Permit
M47003
Status
issued
Filed
Oct 31, 2006
Permit issued
Oct 31, 2006
Address
414 Mason St

street space permit

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Aug 14, 2006Completed
final sign-off Sep 2006
430 Mason StGourley Constructionslide installation - custom built aluminum slide to fit in night club all astm standards have been met or exceeded see ref materials designed and built by certified playground inspector entrance to sldie to be gated and supervised during working hours
Details
Permit
200608149389
Status
complete
Filed
Aug 14, 2006
Permit issued
Sep 1, 2006
Final sign-off
Sep 8, 2006
Declared cost
$20,000
Address
430 Mason St

slide installation - custom built aluminum slide to fit in night club all astm standards have been met or exceeded see ref materials designed and built by certified playground inspector entrance to sldie to be gated and supervised during working hours

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$20,000
May 12, 2006Expired or cancelled
expired Feb 2008
414 Mason StFire & Security & Alarm Co/ F.S.A.C.upgrading existing fire alarm system and all devices-all floors.
Details
Permit
200605121520
Status
expired
Filed
May 12, 2006
Permit issued
Jun 29, 2006
Declared cost
$100,000
Address
414 Mason St

upgrading existing fire alarm system and all devices-all floors.

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$100,000
Jan 31, 2006Completed
final sign-off Sep 2006
430 Mason StIncom Mechanical Incfire sprinkler improvements for t.i. in basement. slide night club.
Details
Permit
200601313470
Status
complete
Filed
Jan 31, 2006
Permit issued
Jan 31, 2006
Final sign-off
Sep 5, 2006
Declared cost
$18,450
Address
430 Mason St

fire sprinkler improvements for t.i. in basement. slide night club.

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$18,450
Nov 22, 2005Never finaled
issued Nov 2005, no final
430 Mason Ststreet space
Details
Permit
M35449
Status
issued
Filed
Nov 22, 2005
Permit issued
Nov 22, 2005
Address
430 Mason St

street space

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Feb 28, 2005Never finaled
issued Feb 2005, no final
430 Mason Ststreet space
Details
Permit
M31373
Status
issued
Filed
Feb 28, 2005
Permit issued
Feb 28, 2005
Address
430 Mason St

street space

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Feb 22, 2005Never finaled
issued Feb 2005, no final
414 Mason Ststreet space
Details
Permit
M31272
Status
issued
Filed
Feb 22, 2005
Permit issued
Feb 22, 2005
Address
414 Mason St

street space

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Feb 14, 2005Completed
final sign-off Oct 2006
430 Mason Stinterior t.i. -bar,restrooms,elec,plumbing,framing,paint,drywall,tile,ceiling tile
Details
Permit
200502145479
Status
complete
Filed
Feb 14, 2005
Permit issued
Dec 15, 2005
Final sign-off
Oct 18, 2006
Declared cost
$475,000
Address
430 Mason St

interior t.i. -bar,restrooms,elec,plumbing,framing,paint,drywall,tile,ceiling tile

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$475,000
Feb 4, 2005Never finaled
issued Feb 2005, no final
430 Mason Ststreet space
Details
Permit
M31100
Status
issued
Filed
Feb 4, 2005
Permit issued
Feb 4, 2005
Address
430 Mason St

street space

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Jan 21, 2005Completed
final sign-off Feb 2006
430 Mason StTerra Nova Industriesdemo non structural wall, flooring, tile, plumbing, fixture, bar exist duct and chase. non structura
Details
Permit
200501213774
Status
complete
Filed
Jan 21, 2005
Permit issued
Jan 21, 2005
Final sign-off
Feb 13, 2006
Declared cost
$30,000
Address
430 Mason St

demo non structural wall, flooring, tile, plumbing, fixture, bar exist duct and chase. non structura

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$30,000
Dec 6, 2004Never finaled
issued Dec 2004, no final
414 Mason Ststreet space for scaffold
Details
Permit
M30441
Status
issued
Filed
Dec 6, 2004
Permit issued
Dec 6, 2004
Address
414 Mason St

street space for scaffold

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Nov 5, 2004Never finaled
issued Nov 2004, no final
414 Mason Ststreet space
Details
Permit
M30082
Status
issued
Filed
Nov 5, 2004
Permit issued
Nov 5, 2004
Address
414 Mason St

street space

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Jan 26, 2001Expired or cancelled
expired May 2001
420 Mason Stsidewalk permit
Details
Permit
M15368
Status
expired
Filed
Jan 26, 2001
Permit issued
Jan 26, 2001
Address
420 Mason St

sidewalk permit

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Dec 22, 2000Expired or cancelled
expired Apr 2001
420 Mason Strenewal of pa#9925684
Details
Permit
200012228588
Status
expired
Filed
Dec 22, 2000
Permit issued
Dec 22, 2000
Address
420 Mason St

renewal of pa#9925684

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Feb 10, 2000Completed
final sign-off Jan 2001
420 Mason Strevision to
Details
Permit
200002101575
Status
complete
Filed
Feb 10, 2000
Permit issued
Feb 10, 2000
Final sign-off
Jan 3, 2001
Address
420 Mason St

revision to

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Feb 3, 2000Completed
final sign-off Jan 2001
420 Mason Strivision to #9826222s3: comply with code
Details
Permit
200002031035
Status
complete
Filed
Feb 3, 2000
Permit issued
Feb 3, 2000
Final sign-off
Jan 3, 2001
Address
420 Mason St

rivision to #9826222s3: comply with code

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Feb 2, 2000Expired or cancelled
expired Aug 2000
420 Mason Stto erect single face electric sign
Details
Permit
9925684
Status
expired
Filed
Feb 2, 2000
Permit issued
Feb 2, 2000
Declared cost
$7,000
Address
420 Mason St

to erect single face electric sign

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$7,000
Feb 2, 2000Completed
final sign-off Jan 2001
420 Mason Stadd 90 degree sheet metal elbow at top of (e) shafts
Details
Permit
20000202947
Status
complete
Filed
Feb 2, 2000
Permit issued
Feb 2, 2000
Final sign-off
Jan 3, 2001
Declared cost
$100
Address
420 Mason St

add 90 degree sheet metal elbow at top of (e) shafts

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$100

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Starts from the last permit filed here; change it to describe your own project. Results cover every building: the city does not class this parcel as single-family, two-family or apartments.