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Special Inspection Agency
ERNST ARCHITECT, PLLC
Special Inspection Agency
3 projects with open permitsMANHATTAN · 12BROOKLYN · 2QUEENS · 1
13 buildings
57
Total Filings
15
Projects on File
13
Buildings Worked
3
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month15 projects all-time
0123Feb '21 · 1Mar '21 · 2Jun '21 · 1Nov '21 · 1Dec '21 · 1Jun '22 · 1Jul '22 · 1Oct '22 · 2Nov '22 · 1Feb '23 · 2Jan '24 · 1Apr '24 · 1202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit320%
Signed off1280%
By project type
Alteration15
Most active buildings
All buildings →
27 EAST 11 STREETMANHATTAN · 1 open · latest 04/07/2026
2 projects
19 EAST 54 STREETMANHATTAN · latest 04/06/2022
2 projects
50 CENTRAL PARK WESTMANHATTAN · latest 04/15/2024
1 projects
411 WEST END AVENUEMANHATTAN · latest 07/30/2024
1 projects
8 EAST 62 STREETMANHATTAN · latest 12/21/2022
1 projects
713 PARK AVENUEMANHATTAN · 1 open · latest 03/04/2026
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00824681 ↗27 EAST 11 STREET
MANHATTAN
AlterationPermit Issued02/07/202304/07/2026Structural work on existing 1968-Code 1-Family Residence. Includes beam/joist reinforcement, concrete slabs, planter support, trellis framin…
M00883760 ↗713 PARK AVENUE
MANHATTAN
AlterationPermit Issued01/22/202403/04/2026EXTERIOR REPAIR AND RESTORATION WORK AT 5-STORY 1968 CODE TOWNHOUSE. FILED IN CONJUNCTION WITH ALT 1 # 104185739. NO CHANGE TO USE, EGRESS, …
B00449840 ↗200 BERKELEY PLACE
BROOKLYN
AlterationPermit Issued03/12/202103/26/2025Subsequent application for structural work in connection with general construction of existing 2-family residence. Includes rear facade open…
M00724145 ↗1107 5 AVENUE
MANHATTAN
AlterationSigned-off06/30/202209/27/2024
Contractor SDC LLC
Interior non-structural demolition of existing old- (1938) code residential duplex apartment including: non-load bearing partitions; floorin…
M01036860 ↗411 WEST END AVENUE
MANHATTAN
AlterationSigned-off04/17/202407/30/2024Replacement of plumbing fixtures in kitchen and bathroom, install new fixtures in new powder room in existing Old- (1938) Code Residential A…
M00787706 ↗50 CENTRAL PARK WEST
MANHATTAN
AlterationSigned-off10/14/202204/15/2024Structural work in conjunction with proposed general construction to remove dumbwaiter shaft and chimney flues and support structurally. No …
Counts cover all 15 projects (15 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ERNST ARCHITECT PLLC1407/30/2026
FMO ENGINEERING PC207/23/2025
HANINGTON ENGINEERING CONSULTANTS207/23/2025
ADVANCED PROFESSIONAL ENGINEERING103/25/2022
BEN HERZOG ARCHITECT PC107/30/2026
MURRAY ENGINEERING PC107/30/2026
RICHARD ALLON, ARCHITECT106/09/2023
RJD ENGINEERING LLC108/22/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ABARR CONSTRUCTION CORP203/25/2022
JVR PLBG AND HEATING INC208/10/2022
MEADOWBROOK CONSTRUCTION201/22/2024
SDC LLC202/20/2025
A.D. WINSTON SERVICE INC103/25/2022
AZM HOME IMPROVEMENTS INC107/22/2024
BT'S PLUMBING AND HEATING107/30/2026
DONATO PLUMBING, INC106/09/2023
DPH PLUMBING & HTG CORP107/22/2024
E RENOVATIONS INC101/22/2024
EMPIRE GEN CONSTRUCTION U101/22/2024
FORTE EXPRESS P & H INC102/20/2025
GOLDS PLUMBING CORP103/27/2023
HIGHLINE CONSTRUCTION GR106/09/2023
JOHN HUMMEL CUSTOM BLD IN103/27/2023
MACREDDIN PLBG & HTG INC103/23/2023
MASTER 2 PLBG & HTG INC108/22/2024
NYS BUILDERS INC103/23/2023
ORBIT PLBG & HTG INC107/23/2025
ORBIT SPRINKLER CORP107/23/2025
PEPAJ CONSTRUCTION CORP107/30/2026
PLANT CONSTRUCTION LLC107/23/2025
VELLA INTERIORS INC108/22/2024
XHEMA OF N.Y. INC107/25/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
19 EAST 54TH STREET CORPORATION103/25/2022
AKAM ASSOCIATES, INC.108/22/2024
ASTON FIFTH LLC106/09/2023
DOUGLAS ELLIMAN103/27/2023
KAIAULA LLC107/23/2025
LONDON TERRACE TOWERS103/23/2023
MEADOWLAND CONSTRUCTION108/10/2022
SANTIAGO CALATRAVA101/22/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GILLMAN CONSULTING INC101/22/2024
GREGG ROTHSTEIN ARCHITECT106/09/2023
MUNICIPAL BUILDING CONSULTANTS106/09/2023
RIGHT WAY SERVICES NYC, INC.107/30/2026
15 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 15Open permit 3Signed off 12
15 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00824681 ↗27 EAST 11 STREET
MANHATTAN
AlterationPermit Issued02/07/202304/07/2026Structural work on existing 1968-Code 1-Family Residence. Includes beam/joist reinforcement, concrete slabs, planter support, trellis framin…
M00883760 ↗713 PARK AVENUE
MANHATTAN
AlterationPermit Issued01/22/202403/04/2026EXTERIOR REPAIR AND RESTORATION WORK AT 5-STORY 1968 CODE TOWNHOUSE. FILED IN CONJUNCTION WITH ALT 1 # 104185739. NO CHANGE TO USE, EGRESS, …
B00449840 ↗200 BERKELEY PLACE
BROOKLYN
AlterationPermit Issued03/12/202103/26/2025Subsequent application for structural work in connection with general construction of existing 2-family residence. Includes rear facade open…
M00724145 ↗1107 5 AVENUE
MANHATTAN
AlterationSigned-off06/30/202209/27/2024
Contractor SDC LLC
Interior non-structural demolition of existing old- (1938) code residential duplex apartment including: non-load bearing partitions; floorin…
M01036860 ↗411 WEST END AVENUE
MANHATTAN
AlterationSigned-off04/17/202407/30/2024Replacement of plumbing fixtures in kitchen and bathroom, install new fixtures in new powder room in existing Old- (1938) Code Residential A…
M00787706 ↗50 CENTRAL PARK WEST
MANHATTAN
AlterationSigned-off10/14/202204/15/2024Structural work in conjunction with proposed general construction to remove dumbwaiter shaft and chimney flues and support structurally. No …
M07998727 ↗160 LEROY STREET
MANHATTAN
AlterationSigned-off11/17/202205/01/2023RENOVATION OF EXISTING 2008-CODE RESIDENTIAL APARTMENT INCLUDING PARTITION RECONFIGURATION, PRIMARY BATHROOM UPGRADES, NEW FINISHES AND LIGH…
M00814999 ↗419 BROOME STREET
MANHATTAN
AlterationSigned-off02/10/202303/16/2023
Contractor SDC LLC
Install an electric car charger at rear yard of an Old (1938) Code COM / JLWQA apartment building. Includes install of new electric panel in…
M08003018 ↗8 EAST 62 STREET
MANHATTAN
AlterationSigned-off10/06/202212/21/2022Renovation of a 1968-Code One- (1) Family house including replacement of rooftop HVAC units, air-handler units, humidifiers / dehumidifiers,…
M00746581 ↗465 WEST 23 STREET
MANHATTAN
AlterationSigned-off07/14/202211/18/2022INTERIOR RENOVATION OF AN EXISTING OLD-CODE RESIDENTIAL APARTMENT, INCLUDING PARTITION RE-CONFIGURATION, RENOVATION OF EXISTING BATHROOM, RE…
Q00528793 ↗166-06 METCALF AVENUE
QUEENS
AlterationSigned-off06/02/202108/09/2022Renovate existing old-code one-family home cellar. Remove existing partitions/floor slab. Install new: mechanical room; powder room; gravel,…
M00467236 ↗19 EAST 54 STREET
MANHATTAN
AlterationSigned-off03/23/202104/06/2022Modify existing air-conditioning system to coordinate to new design layout; re-balance air distribution and replace air terminals; install s…
M00645814 ↗27 EAST 11 STREET
MANHATTAN
AlterationSigned-off12/29/202101/14/2022RENOVATION OF EXISTING 1968-CODE CELLAR IN A 1-FAMILY RESIDENCE ALONG PERIMETER OF CELLAR / FOUNDATION WALLS TO ADDRESS WATER INFILTRATION I…
B00635449 ↗244 6 AVENUE
BROOKLYN
AlterationSigned-off11/30/202112/15/2021Installation of (1) new gas dryer and associated piping and venting. Meter in Cellar, and riser from Cellar to 1st Floor.
M00468584 ↗19 EAST 54 STREET
MANHATTAN
AlterationSigned-off02/12/202103/03/2021Interior removals of non-structural elements of an existing 1968-code commercial building including partitions/doors, millwork, flooring, li…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1107 5 AVENUE ↗602/20/2025
50 CENTRAL PARK WEST ↗1208/22/2024
411 WEST END AVENUE ↗307/22/2024
27 EAST 11 STREET ↗1007/15/2024
713 PARK AVENUE ↗101/22/2024
8 EAST 62 STREET ↗506/09/2023
160 LEROY STREET ↗403/27/2023
465 WEST 23 STREET ↗703/23/2023
419 BROOME STREET ↗102/10/2023
19 EAST 54 STREET ↗303/25/2022
244 6 AVENUE ↗301/21/2022
200 BERKELEY PLACE ↗107/23/2021
166-06 METCALF AVENUE ↗106/02/2021
▾Special Inspection Requirements — 150
DateRequirementBuildingInspectorRole
02/25/2025Fire-Resistant Penetrations and Joints1107 5 AVENUETodd Ernstspecial
02/25/2025Fire-Resistant Penetrations and Joints1107 5 AVENUETodd Ernstspecial
02/25/2025Final1107 5 AVENUETodd Ernstprogress
01/27/2025Fire-Resistant Penetrations and Joints1107 5 AVENUETodd Ernstspecial
01/21/2025Fire-Resistant Penetrations and Joints1107 5 AVENUETodd Ernstspecial
01/21/2025Final1107 5 AVENUETodd Ernstprogress
08/22/2024Fire-Resistance Rated Construction50 CENTRAL PARK WESTTodd Ernstprogress
08/22/2024Final50 CENTRAL PARK WESTTodd Ernstprogress
08/22/2024Sprayed fire-resistant materials50 CENTRAL PARK WESTSAMI HAJJAR P.Especial
08/22/2024Fire-Resistant Penetrations and Joints50 CENTRAL PARK WESTTodd Ernstspecial
08/21/2024Fire-Resistant Penetrations and Joints50 CENTRAL PARK WESTTodd Ernstspecial
08/21/2024Sprayed fire-resistant materials50 CENTRAL PARK WESTSAMI HAJJAR P.Especial
08/21/2024Final50 CENTRAL PARK WESTTodd Ernstprogress
08/21/2024Fire-Resistance Rated Construction50 CENTRAL PARK WESTTodd Ernstprogress
08/05/2024Mechanical Systems50 CENTRAL PARK WESTSAMI HAJJAR P.Especial
08/05/2024Fire-Resistant Penetrations and Joints50 CENTRAL PARK WESTTodd Ernstspecial
08/05/2024Post-installed Anchors50 CENTRAL PARK WESTFRANCESCO MOspecial
08/05/2024Final50 CENTRAL PARK WESTRobert Divilioprogress
08/02/2024Fire-Resistant Penetrations and Joints50 CENTRAL PARK WESTTodd Ernstspecial
07/29/2024Fire-Resistant Penetrations and Joints50 CENTRAL PARK WESTTodd Ernstspecial
07/29/2024Final50 CENTRAL PARK WESTRobert Divilioprogress
07/29/2024Fire-Resistant Penetrations and Joints50 CENTRAL PARK WESTTodd Ernstspecial
07/29/2024Mechanical Systems50 CENTRAL PARK WESTSAMI HAJJAR P.Especial
07/29/2024Post-installed Anchors50 CENTRAL PARK WESTSAMI HAJJAR P.Especial
07/24/2024Air barrier - visual inspection411 WEST END AVENUETodd Ernstenergy_progress
07/24/2024Tenant Protection Plan Compliance411 WEST END AVENUESAMI HAJJAR P.Especial
07/24/2024Fire-Resistant Penetrations and Joints411 WEST END AVENUETodd Ernstspecial
07/24/2024Final411 WEST END AVENUETodd Ernstprogress
07/24/2024Fire-Resistance Rated Construction411 WEST END AVENUETodd Ernstprogress
07/24/2024Energy Code Compliance Inspections411 WEST END AVENUETodd Ernstprogress
07/24/2024Lighting in dwelling units411 WEST END AVENUETodd Ernstenergy_progress
07/18/2024Lighting in dwelling units411 WEST END AVENUETodd Ernstenergy_progress
07/18/2024Tenant Protection Plan Compliance411 WEST END AVENUESAMI HAJJAR P.Especial
07/18/2024Fire-Resistant Penetrations and Joints411 WEST END AVENUETodd Ernstspecial
07/18/2024Air barrier - visual inspection411 WEST END AVENUETodd Ernstenergy_progress
07/18/2024Energy Code Compliance Inspections411 WEST END AVENUETodd Ernstprogress
07/18/2024Final411 WEST END AVENUETodd Ernstprogress
07/18/2024Fire-Resistance Rated Construction411 WEST END AVENUETodd Ernstprogress
07/15/2024Fire-Resistant Penetrations and Joints27 EAST 11 STREETTodd Ernstspecial
07/15/2024Post-installed Anchors27 EAST 11 STREETFRANCESCO MOspecial
07/15/2024Structural Steel - High Strength Bolting27 EAST 11 STREETFRANCESCO MOspecial
07/15/2024Final27 EAST 11 STREETFRANCESCO MOprogress
07/15/2024Structural Wood Frame27 EAST 11 STREETFRANCESCO MOprogress
07/15/2024Structural Steel - Details27 EAST 11 STREETFRANCESCO MOspecial
07/15/2024Structural Stability – Alterations of existing buildings27 EAST 11 STREETFRANCESCO MOspecial
07/15/2024Masonry27 EAST 11 STREETFRANCESCO MOspecial
07/15/2024Concrete - Cast-In-Place27 EAST 11 STREETFRANCESCO MOspecial
07/15/2024Structural Steel - Welding27 EAST 11 STREETFRANCESCO MOspecial
07/11/2024Structural Wood Frame27 EAST 11 STREETFRANCESCO MOprogress
07/11/2024Final27 EAST 11 STREETFRANCESCO MOprogress
Latest 50 of 150.
▾Documents — 515 on file (BIS + DOB NOW)
▸Plans & Drawings81
▸DOB NOWPlans/Sketch76
Showing 3 of 76 on file for this type
▸DOB NOWPlans/Sketch - General Construction5
Showing 3 of 5 on file for this type
▸Applications & Permits60
▸DOB NOWLPC Approval/Permit60
09/03/2026M00645814-P1 · 27 EAST 11 STREETOpen ↗
09/03/2026M00645814-I1 · 27 EAST 11 STREETOpen ↗
09/01/2026M00787706-P4 · 50 CENTRAL PARK WESTOpen ↗
Showing 3 of 60 on file for this type
▸Seals & Professional Certifications257
▸DOB NOWProgress Inspector Seal & Signature92
09/27/2026M00787706-P8 · 50 CENTRAL PARK WESTOpen ↗
09/27/2026M00787706-P8 · 50 CENTRAL PARK WESTOpen ↗
09/02/2026B00449840-S3 · 200 BERKELEY PLACEOpen ↗
Showing 3 of 92 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature84
09/27/2026M00787706-P8 · 50 CENTRAL PARK WESTOpen ↗
09/27/2026M01036860-S1 · 411 WEST END AVENUEOpen ↗
09/02/2026B00449840-S3 · 200 BERKELEY PLACEOpen ↗
Showing 3 of 84 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature81
09/04/2026M00468584-P1 · 19 EAST 54 STREETOpen ↗
09/04/2026M00468584-I1 · 19 EAST 54 STREETOpen ↗
09/03/2026M00645814-I1 · 27 EAST 11 STREETOpen ↗
Showing 3 of 81 on file for this type
▸Environmental & Asbestos80
▸DOB NOWDEP ACP-5: Asbestos Assessment Report75
09/04/2026M00468584-P1 · 19 EAST 54 STREETOpen ↗
09/04/2026M00468584-I1 · 19 EAST 54 STREETOpen ↗
09/03/2026M00645814-I1 · 27 EAST 11 STREETOpen ↗
Showing 3 of 75 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWOER: Notice to Proceed2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00883760-I1 · 713 PARK AVENUEOpen ↗
▸Energy Compliance6
▸DOB NOWEN2: As Built Energy Analysis.6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
09/01/2026M00824681-I1 · 27 EAST 11 STREETOpen ↗
▸Filing & Intake Forms5
▸DOB NOWAI1 Form5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Other Documents25
▸DOB NOWProof of Historic Building16
09/01/2026M00787706-P5 · 50 CENTRAL PARK WESTOpen ↗
09/01/2026M08003018-I1 · 8 EAST 62 STREETOpen ↗
08/13/2026M00883760-I1 · 713 PARK AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDHCR Document9
08/31/2026M00746581-P4 · 465 WEST 23 STREETOpen ↗
08/31/2026M00746581-P3 · 465 WEST 23 STREETOpen ↗
08/31/2026M00746581-I1 · 465 WEST 23 STREETOpen ↗
Showing 3 of 9 on file for this type