Block 0315, lot 016

312 Mason St

City’s use: Commercial Hotel
Built: 1908
Stories: 6
Rooms: 81 bathrooms
Building: 49,060 sq ft
Lot: 7,200 sq ft
Zoning: C3G
Construction type: C

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

20 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Dec 12, 2025	Completed final sign-off Aug 2026	312 Mason St	Plant Construction Co, Lp	cornice maintenance, including steel trussed, wood framing, and brick walls. no visible change to the exterior of the building. Details Permit 202512121715 Status complete Filed Dec 12, 2025 Permit issued Dec 19, 2025 Final sign-off Aug 28, 2026 Declared cost $75,000 Address 312 Mason St cornice maintenance, including steel trussed, wood framing, and brick walls. no visible change to the exterior of the building. Open the permit page	$75,000
Feb 11, 2025	Completed final sign-off Aug 2026	312 Mason St	Plant Construction Co, Lp	removal and abatement of (e) paint on sheet metal and repair on repaint. masonry facade repair. repair (e) wood/metal windows in kind. work is facing street and in the public right of way. Details Permit 202502110074 Status complete Filed Feb 11, 2025 Permit issued Apr 11, 2025 Final sign-off Aug 28, 2026 Declared cost $2,000,000 Address 312 Mason St removal and abatement of (e) paint on sheet metal and repair on repaint. masonry facade repair. repair (e) wood/metal windows in kind. work is facing street and in the public right of way. Open the permit page	$2,000,000
Oct 26, 2023	In progress issued Oct 2023	284 Ofarrell St	Ha Fire Protection	modify (e) hood & duct fire suppression system Details Permit 202310269553 Status issued Filed Oct 26, 2023 Permit issued Oct 26, 2023 Declared cost $3,000 Address 284 Ofarrell St modify (e) hood & duct fire suppression system Open the permit page	$3,000
Oct 14, 2021	Never finaled issued Nov 2021, no final	312 Mason St	Fire Guard Protection Inc.	fire only: replace existing fire pump, jockey pump, fire pump controller, jockey pump controller, and backflow preventer. Details Permit 202110140436 Status issued Filed Oct 14, 2021 Permit issued Nov 30, 2021 Declared cost $22,000 Address 312 Mason St fire only: replace existing fire pump, jockey pump, fire pump controller, jockey pump controller, and backflow preventer. Open the permit page	$22,000
Sep 6, 2019	Never finaled issued Sep 2019, no final	312 Mason St		street space Details Permit M1134507 Status issued Filed Sep 6, 2019 Permit issued Sep 6, 2019 Address 312 Mason St street space Open the permit page
Jul 19, 2019	Never finaled issued Jul 2019, no final	312 Mason St		street space Details Permit M1111807 Status issued Filed Jul 19, 2019 Permit issued Jul 19, 2019 Address 312 Mason St street space Open the permit page
Jan 7, 2015	Never finaled issued Jan 2015, no final	312 Mason St		street space Details Permit M548129 Status issued Filed Jan 7, 2015 Permit issued Jan 7, 2015 Address 312 Mason St street space Open the permit page
Feb 19, 2013	Completed final sign-off Apr 2013	312 Mason St	Brendan Lalor Construction	remodel 8 bath rooms in kind. Details Permit 201302190451 Status complete Filed Feb 19, 2013 Permit issued Feb 19, 2013 Final sign-off Apr 10, 2013 Declared cost $80,000 Address 312 Mason St remodel 8 bath rooms in kind. Open the permit page	$80,000
Jan 31, 2013	Never finaled issued May 2014, no final	312 Mason St	Arrow Sign Company	removal of (e) projection sign. cap electrical & mortar/fill holes from removed sign attachment to match (e) brick & mortal color & texture. Details Permit 201301319251 Status issued Filed Jan 31, 2013 Permit issued May 13, 2014 Declared cost $2,500 Address 312 Mason St removal of (e) projection sign. cap electrical & mortar/fill holes from removed sign attachment to match (e) brick & mortal color & texture. Open the permit page	$2,500
May 11, 2011	Completed final sign-off Apr 2012	312 Mason St	Arrow Sign Company	painted non-structural sign. Details Permit 201105115839 Status complete Filed May 11, 2011 Permit issued Nov 3, 2011 Final sign-off Apr 30, 2012 Declared cost $6,500 Address 312 Mason St painted non-structural sign. Open the permit page	$6,500
Jun 25, 2010	Completed final sign-off Jul 2010	312 Mason St	Arrow Sign Company	erect a non-electric single faced on existing marquee. Details Permit 201006255330 Status complete Filed Jun 25, 2010 Permit issued Jun 25, 2010 Final sign-off Jul 28, 2010 Declared cost $7,000 Address 312 Mason St erect a non-electric single faced on existing marquee. Open the permit page	$7,000
Mar 25, 2010	Never finaled issued Mar 2010, no final	312 Mason St		street space and sidewalk repair/mta Details Permit M194746 Status issued Filed Mar 25, 2010 Permit issued Mar 25, 2010 Address 312 Mason St street space and sidewalk repair/mta Open the permit page
Apr 7, 2005	Never finaled issued Apr 2005, no final	300 Mason St		sidewalk Details Permit M31947 Status issued Filed Apr 7, 2005 Permit issued Apr 7, 2005 Address 300 Mason St sidewalk Open the permit page
Jul 3, 2003	Never finaled issued Mar 2004, no final	312 Mason St	Kimberlite Corporation	update current fire alarm system on all floors new panel and devices. Details Permit 200307038774 Status issued Filed Jul 3, 2003 Permit issued Mar 25, 2004 Declared cost $52,000 Address 312 Mason St update current fire alarm system on all floors new panel and devices. Open the permit page	$52,000
May 16, 2003	Completed final sign-off Jun 2003	312 Mason St	State Roofing Systems Inc	reroofing Details Permit 200305164778 Status complete Filed May 16, 2003 Permit issued May 16, 2003 Final sign-off Jun 27, 2003 Declared cost $51,500 Address 312 Mason St reroofing Open the permit page	$51,500
Oct 18, 2002	Never finaled issued Oct 2002, no final	320 Mason St	Steve's Awning	remove (e) frame, replace with new frame and new cover Details Permit 200210189312 Status issued Filed Oct 18, 2002 Permit issued Oct 18, 2002 Declared cost $22,950 Address 320 Mason St remove (e) frame, replace with new frame and new cover Open the permit page	$22,950
Apr 16, 2001	Never finaled issued Apr 2001, no final	300 Mason St		street space permit Details Permit M15981 Status issued Filed Apr 16, 2001 Permit issued Apr 16, 2001 Address 300 Mason St street space permit Open the permit page
Jan 3, 2001	Expired or cancelled expired Nov 2001	300 Mason St	Behnam And Associates	revision to app#9723412 . new accessible handrail for (e) stairs-all six stories. to corect the numb Details Permit 200101039092 Status expired Filed Jan 3, 2001 Permit issued May 17, 2001 Declared cost $8,000 Address 300 Mason St revision to app#9723412 . new accessible handrail for (e) stairs-all six stories. to corect the numb Open the permit page	$8,000
Nov 29, 2000	Expired or cancelled cancelled May 2008	300 Mason St	Behnam And Associates	revision to app#9723412 revising title 24, accessability requirment Details Permit 200011296775 Status cancelled Filed Nov 29, 2000 Address 300 Mason St revision to app#9723412 revising title 24, accessability requirment Open the permit page
Mar 14, 2000	Expired or cancelled cancelled May 2008	300 Mason St	Behnam And Associates	revision to pa 9723412 Details Permit 200003144280 Status cancelled Filed Mar 14, 2000 Address 300 Mason St revision to pa 9723412 Open the permit page

Who worked here

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

Contractors: Arrow Sign Company (3), Behnam And Associates (3), Plant Construction Co, Lp (2), Brendan Lalor Construction, Fire Guard Protection Inc., Ha Fire Protection, Kimberlite Corporation, State Roofing Systems Inc, Steve's Awning
Engineers: Paul Cordova

Find contractors for work like this

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.