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Design Firm
ARIANNA BRAUN ARCHITECTS, PLLC
Design
9 projects with open permitsMANHATTAN · 35BRONX · 16BROOKLYN · 4
23 buildings
74
Total Filings
58
Projects on File
23
Buildings Worked
9
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month58 projects all-time
0235Jan '19 · 1Feb '19 · 1Mar '19 · 1Apr '19 · 1May '19 · 1Jun '19 · 1Jul '19 · 1Aug '19 · 1Sep '19 · 1Oct '19 · 1Nov '19 · 1Dec '19 · 1Feb '20 · 1Mar '20 · 1Mar '21 · 1May '21 · 2Jul '21 · 1Oct '21 · 1Mar '22 · 1Apr '22 · 1Jul '22 · 1Aug '22 · 1Sep '22 · 2Oct '22 · 4Dec '22 · 1Jan '23 · 1Feb '23 · 1Mar '23 · 2May '23 · 1Aug '23 · 1Sep '23 · 1Oct '23 · 3Nov '23 · 1Jan '24 · 2Feb '24 · 1Mar '24 · 1Apr '24 · 2May '24 · 1Aug '24 · 1Sep '24 · 1Nov '24 · 1Feb '25 · 1Apr '25 · 3Aug '25 · 1Mar '26 · 1May '26 · 120192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit916%
Signed off2238%
Filed only2747%
By project type
Alteration33
No Work25
Most active buildings
All buildings →
2112 BROADWAYMANHATTAN · latest 03/20/2026
13 projects
2070 CHATTERTON AVENUEBRONX · latest 02/19/2020
13 projects
1440 MADISON AVENUEMANHATTAN · latest 04/12/2024
3 projects
135 PIERREPONT STREETBROOKLYN · latest 07/10/2025
3 projects
374 LEXINGTON AVENUEMANHATTAN · 1 open · latest 12/12/2024
2 projects
600 WEST 181 STREETMANHATTAN · latest 05/11/2023
2 projects
Tobias Ariannalatest 03/30/2026
35 filings
Filed under
ARIANNA BRAUN ARCHITECTS, PLLC74
Identified by the contact ids of the people who file for the firm and by its email domain (abarchs.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01380307 ↗1440 MADISON AVENUE
MANHATTAN
AlterationPermit Issued05/18/202608/31/2026SP DEMO as per plans filed herewith
M00764378 ↗48 BARROW STREET
MANHATTAN
AlterationPermit Issued12/16/202206/22/2026
Contractor GEE BEE SONS
GENERAL CONSTRUCTION WORK RELATED TO RECONSTRUCTION OF REAR FACADE, INSTALL OF NON-CONBUSTIBLE ACCESS STAIR AND BALCONY WITHIN CONFINES OF P…
M01269429 ↗1440 MADISON AVENUE
MANHATTAN
AlterationPermit Issued08/26/202503/24/2026MOUNT SINAI - KP NICU 4 - PLUMBING MODIFICATIONS AS PER PLANS FILED HEREWITH. NO CHANGES IN USE, EGRESS OR OCCUPANCY.
M01355100 ↗2112 BROADWAY
MANHATTAN
AlterationFiled — no permit on record03/20/2026——
M01173417 ↗150 EAST 87 STREET
MANHATTAN
AlterationSigned-off02/21/202502/18/2026Herewith filing General Construction in conjunction with the removal of obsolete ductwork serving a former kitchen, and for sealing of exist…
M00824585 ↗1440 MADISON AVENUE
MANHATTAN
AlterationPermit Issued09/12/202410/07/2025Mount Sinai - Klingenstein Pavilion Switchboard Upgrade Project - Interior renovations including modifications to ceilings, non load bearing…
Counts cover all 58 projects (58 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
Tobias Arianna3503/30/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
E4P CONSULTING ENGINEERING PLLC403/20/2026
STRATFORD ENGINEERING308/19/2025
LORING CONSULTING ENGINEERS, INC.208/26/2025
IAQ SYSTEMS INC105/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MALTA ENTERPRISES INC806/30/2025
PAUL M MAINTENANCE INC408/26/2025
QUEST BUILDERS GROUP INC308/19/2025
ACCORD CONTR AND MGMT COR201/05/2024
J & N REMODELING INC204/01/2024
MED-TEK CONTRACTING INC205/01/2025
ABSOLUTE SPECIAL INSPTN108/26/2025
AGGRESSIVE FIRE PROT LLC105/18/2026
ALLIANCE PLUMBING CORP101/24/2024
CALDWELL & WALSH BUILDING105/27/2021
CAULDWELL WINGATE CO LLC105/18/2026
EMPIRE GENERAL CONTRACTIN101/24/2024
FIRST STANDARD CONSTR INC102/21/2025
GEE BEE AND SONS LLC103/10/2025
KING ROSE OF NY, INC108/17/2022
L & N PLUMBING, INC106/30/2025
L.F. DRISCOLL COMPANY LLC109/12/2024
NELSON AIR DEVICE CORP104/07/2025
NYC FIRE SPRINKLER CORP101/24/2024
PSI PLUMBING INC108/26/2025
TALISEN CONSTRUCTION CORP105/16/2024
TRISTATE PLBG SVCS CORP105/18/2026
UNITY CONSTR. SVCS INC107/06/2021
UNIVERSAL FIRE SPR LLC101/05/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
APPLE BANK303/20/2026
FOREST CITY PIERREPONT ASSOCIATES305/01/2025
MOUNT SINAI HOSPITAL309/12/2024
MAVERICK MANAGEMENT CORP.203/24/2023
122 EAST 42ND ST., LLC.101/05/2024
2182 WPR REALTY LLC110/18/2022
AAC REALTY106/30/2025
LAWNSIDE REALTY CORP.110/13/2023
MOUNT SINAI QUEENS104/07/2025
MP 1291 TRUST102/21/2025
MSMC RESIDENTIAL REALTY LLC107/06/2021
Mount Sinai Health System106/24/2022
SUCCESSFUL MANAGEMENT CORP108/19/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
OUTSOURCE CONSULTANTS, INC.2005/18/2026
JAM CONSULTANTS, INC.305/01/2025
GENERAL TRADING POST103/05/2021
GIG EXPEDITING104/01/2024
METROPOLIS GROUP INC103/16/2022
RETHY ASSOCIATES, INC.101/05/2024
58 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 58Open permit 9Signed off 22Filed only 27
Any typeAlteration 33No Work 25
58 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01380307 ↗1440 MADISON AVENUE
MANHATTAN
AlterationPermit Issued05/18/202608/31/2026SP DEMO as per plans filed herewith
M00764378 ↗48 BARROW STREET
MANHATTAN
AlterationPermit Issued12/16/202206/22/2026
Contractor GEE BEE SONS
GENERAL CONSTRUCTION WORK RELATED TO RECONSTRUCTION OF REAR FACADE, INSTALL OF NON-CONBUSTIBLE ACCESS STAIR AND BALCONY WITHIN CONFINES OF P…
M01269429 ↗1440 MADISON AVENUE
MANHATTAN
AlterationPermit Issued08/26/202503/24/2026MOUNT SINAI - KP NICU 4 - PLUMBING MODIFICATIONS AS PER PLANS FILED HEREWITH. NO CHANGES IN USE, EGRESS OR OCCUPANCY.
M01355100 ↗2112 BROADWAY
MANHATTAN
AlterationFiled — no permit on record03/20/2026——
M01173417 ↗150 EAST 87 STREET
MANHATTAN
AlterationSigned-off02/21/202502/18/2026Herewith filing General Construction in conjunction with the removal of obsolete ductwork serving a former kitchen, and for sealing of exist…
M00824585 ↗1440 MADISON AVENUE
MANHATTAN
AlterationPermit Issued09/12/202410/07/2025Mount Sinai - Klingenstein Pavilion Switchboard Upgrade Project - Interior renovations including modifications to ceilings, non load bearing…
M00989077 ↗1091 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued01/24/202409/09/2025Herewith filing sprinkler modifications on 5th floor Pulmonary Function Testing Renovation, Mount Sinai Morningside. No change in use, egres…
M01216954 ↗3841 BROADWAY
MANHATTAN
AlterationPermit Issued04/30/202509/03/2025Herewith filing modifications to existing mechanical system in conjunction with interior build-out of bank, no change in use, egress or occu…
B01191836 ↗135 PIERREPONT STREET
BROOKLYN
AlterationSigned-off04/29/202507/10/2025STEEL REINFORCEMENT OF 18TH FLOOR STRUCTURE TO SUPPORT NEW MEDICAL EQUIPMENT FOR TENANT (MT. SINAI) AS PER PLANS. NO CHANGE IN USE, EGRESS …
X01198908 ↗100 HUGH J GRANT CIRCLE
BRONX
AlterationPermit Issued04/28/202507/01/2025Herewith Filing Structural Work in conjunction with the build-of of a bank, Structural work proposed includes additional steel reinforcement…
B00927279 ↗135 PIERREPONT STREET
BROOKLYN
AlterationSigned-off02/07/202406/18/2025Modification of partitions to create a demising partition between two tenants for Mt. Sinai on 17th Floor (previously single tenant floor). …
Q00755498 ↗25-10 30 AVENUE
QUEENS
AlterationSigned-off07/19/202205/14/2025Mount Sinai - Modification to existing window to create new opening onto roof of adjacent building as per plans filed herewith. No change to…
B01137218 ↗44 LEE AVENUE
BROOKLYN
AlterationSigned-off11/21/202404/23/2025Herewith Filing interior demolition on non-load bearing partitions in existing Bank as outlined in plans, no change to use, egress or occupa…
M00974961 ↗374 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued01/03/202412/12/2024Minor Modifications to the Existing Sprinkler System on Part of the 5th & 9th Floors
M01102023 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record08/28/2024———
B01040683 ↗135 PIERREPONT STREET
BROOKLYN
AlterationSigned-off05/16/202407/12/2024Modification of partitions on 1st floor lobby for tenant Mt. Sinai on incidental ceiling modification to accommodate partition work as per p…
M01039184 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record04/22/2024———
M01012690 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off04/01/202404/12/2024INTERIOR RENOVATION OF CARDIOLOGY CLASSROOM AND OFFICE
M01012821 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record03/06/2024———
Q00933367 ↗171-19 HILLSIDE AVENUE
QUEENS
AlterationSigned-off10/13/202311/17/2023Architectural Modifications as per plans filed herewith. Filed in conjunction with MS application Q00933522-I1, PL application Q00933535-I1…
M00800856 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off02/14/202311/08/2023Mount Sinai - GP 10 - Surgery - Interior renovations including modifications to non load bearing partitions, ceilings, flooring, millwork, a…
M00958944 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record11/08/2023———
Q00933585 ↗171-19 HILLSIDE AVENUE
QUEENS
AlterationSigned-off10/27/202311/08/2023Construction fence as per shown. No change in egress, occupancy, or use.
M00940918 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record10/02/2023———
M00936678 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record09/22/2023———
M00919697 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record08/22/2023———
M08041098 ↗374 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off01/03/202305/24/2023Demo. of Some Exist. Walls, Doors, Act.Ceiling, Millwork, Carpet&Wall Finish, Install Walls, Doors, Act.Ceiling, Millwork, Wall Finish, Carp…
M00877153 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record05/18/2023———
M00835514 ↗600 WEST 181 STREET
MANHATTAN
AlterationSigned-off03/23/202305/11/2023ARCHITECTURAL MODIFICATIONS ON FACADE, CELLAR AND FIRST FLOORS AS PER SHOWN ON PLANS FILED HEREWITH. NO CHANGE IN EGRESS, OCCUPANCY OR USE.
M00841774 ↗600 WEST 181 STREET
MANHATTAN
AlterationSigned-off03/24/202305/11/2023Temporary placement of construction fence. during facade construction as per shown on plans filed herewith.
M00445370 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/17/202202/24/2023Mount Sinai-. Pharmacy Storage - Interior renovations including modifications to non load bearing partitions, ceilings, flooring, door frame…
M00519299 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off05/27/202101/04/2023Mount Sinai - Atran 6 - Interior renovations including modifications to non load bearing partitions, flooring, doors, millwork, and related …
X08007926 ↗2182 WHITE PLAINS ROAD
BRONX
AlterationSigned-off10/18/202211/03/2022Herewith Filing Alteration to Facade and Interior renovations as per plans. No Change in Use, Egress or Occupancy is proposed under this app…
X08009984 ↗2182 WHITE PLAINS ROAD
BRONX
AlterationSigned-off10/18/202211/03/2022Herewith Filing the Installation of a Temporary Construction Fence in conjunction with Store Front Renovations.
M08008392 ↗582 WEST 207 STREET
MANHATTAN
AlterationSigned-off09/22/202210/25/2022Temporary placement of construction fence. during facade construction as per shown on plans filed herewith. filed in conjunction with GC ap…
M08021167 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record10/20/2022———
M08021158 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record10/14/2022———
M00798678 ↗582 WEST 207 STREET
MANHATTAN
AlterationSigned-off09/02/202209/16/2022Interior and facade modifications as per shown on plans filed herewith. Filed in conjunction with DOB NOW PL application M00798688-I1, MS a…
M00711230 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record04/14/2022———
M00686255 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/16/202204/01/2022PARTIAL RENOVATION OF THE 1ST FLOOR PER DRAWINGS HEREIN. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M00600296 ↗55 EAST 34 STREET
MANHATTAN
AlterationPermit Issued10/26/202101/21/2022Mount Sinai - Ambulatory - Interior renovations including modifications to non load bearing partitions, flooring, doors, ceilings and relate…
M00451608 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off05/11/202108/30/2021Mount Sinai-Atran Egress Repair-Renovations including mods. to interior non load bearing partitions, doors, frames, flooring,ceilings, and r…
M00533402 ↗1407 MADISON AVENUE
MANHATTAN
AlterationSigned-off07/06/202108/03/2021PARTITIONS, CEILING AND DOORS MODIFICATIONS AS INDICATED IN THE PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00465526 ↗234 EAST 85 STREET
MANHATTAN
AlterationFiled — no permit on record03/05/2021——
M00325297 ↗2112 BROADWAY
MANHATTAN
No WorkFiled — no permit on record03/04/2020———
X00316184 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record02/19/2020———
X00279209 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record12/12/2019———
X00259978 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record11/07/2019———
X00243807 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record10/15/2019———
X00225240 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record09/10/2019———
X00208299 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record08/12/2019———
X00189131 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record07/09/2019———
X00178101 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record06/11/2019———
X00166280 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record05/13/2019———
X00149377 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record04/04/2019———
X00138381 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record03/14/2019———
X00128945 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record02/14/2019———
X00117552 ↗2070 CHATTERTON AVENUE
BRONX
No WorkFiled — no permit on record01/16/2019———
Scope of Work
HVAC — 3 projects · most recent 03/20/2026
Heating and Air Conditioning Systems Ventilation Systems
Sprinkler / Standpipe — 5 projects · most recent 05/18/2026
Sprinkler System
Plumbing — 4 projects · most recent 05/18/2026
Water/Sanitary
Structural — 4 projects · most recent 08/19/2025
Steel Concrete
Fence / Scaffold / Sign / Shed — 2 projects · most recent 08/19/2025
Fence
Earthwork — 1 project · most recent 06/30/2025
Construction Fence
▾Documents — 389 on file (BIS + DOB NOW)
▸Plans & Drawings91
▸DOB NOWPlans/Sketch62
Showing 3 of 62 on file for this type
▸DOB NOWPlans/Sketch - Temporary Place of Assembly26
09/05/2026M00325297-I1 · 2112 BROADWAYRequest digital key ↗
09/01/2026M08021158-I1 · 2112 BROADWAYRequest digital key ↗
09/01/2026M08021167-I1 · 2112 BROADWAYRequest digital key ↗
Showing 3 of 26 on file for this type
▸DOB NOWPlans/Sketch - General Construction3
▸Applications & Permits8
▸DOB NOWLPC Approval/Permit8
08/24/2026M00764378-I1 · 48 BARROW STREETOpen ↗
08/18/2026M01355100-I1 · 2112 BROADWAYOpen ↗
08/13/2026M00764378-P1 · 48 BARROW STREETOpen ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications199
▸DOB NOWDPL-1: Design Professional Seal & Signature89
09/05/2026M00325297-I1 · 2112 BROADWAYOpen ↗
09/02/2026M00711230-I1 · 2112 BROADWAYOpen ↗
09/02/2026M00445370-I1 · 1440 MADISON AVENUEOpen ↗
Showing 3 of 89 on file for this type
▸DOB NOWProgress Inspector Seal & Signature73
09/02/2026M01173417-I1 · 150 EAST 87 STREETOpen ↗
09/02/2026B01040683-I1 · 135 PIERREPONT STREETOpen ↗
09/02/2026B01040683-I1 · 135 PIERREPONT STREETOpen ↗
Showing 3 of 73 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature37
09/27/2026M01380307-S3 · 1440 MADISON AVENUEOpen ↗
09/02/2026M01173417-I1 · 150 EAST 87 STREETOpen ↗
09/02/2026M01173417-I1 · 150 EAST 87 STREETOpen ↗
Showing 3 of 37 on file for this type
▸Environmental & Asbestos55
▸DOB NOWDEP ACP-5: Asbestos Assessment Report53
09/02/2026M00445370-I1 · 1440 MADISON AVENUEOpen ↗
09/01/2026M00798678-I1 · 582 WEST 207 STREETOpen ↗
09/01/2026M08041098-I1 · 374 LEXINGTON AVENUEOpen ↗
Showing 3 of 53 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00824585-I1 · 1440 MADISON AVENUEOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026Q00933367-I1 · 171-19 HILLSIDE AVENUEOpen ↗
▸Energy Compliance6
▸DOB NOWEN2: As Built Energy Analysis.6
08/13/2026M00445370-I1 · 1440 MADISON AVENUEOpen ↗
08/13/2026M00451608-I1 · 1440 MADISON AVENUEOpen ↗
08/13/2026M00519299-I1 · 1440 MADISON AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Approvals, Objections & Sign-offs24
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter24
08/28/2026M00800856-I1 · 1440 MADISON AVENUEOpen ↗
08/28/2026M00989077-S1 · 1091 AMSTERDAM AVENUEOpen ↗
08/28/2026M00989077-S3 · 1091 AMSTERDAM AVENUEOpen ↗
Showing 3 of 24 on file for this type
▸Other Documents6
▸DOB NOWProof of Historic Building6
08/24/2026M00764378-P1 · 48 BARROW STREETOpen ↗
08/24/2026M00764378-I1 · 48 BARROW STREETOpen ↗
08/18/2026M01355100-I1 · 2112 BROADWAYOpen ↗
Showing 3 of 6 on file for this type