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Special Inspection Agency
DEMMERLE DESIGN STUDIO
Special Inspection Agency
2 projects with open permitsMANHATTAN · 5BROOKLYN · 1
6 buildings
9
Total Filings
6
Projects on File
6
Buildings Worked
2
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month6 projects all-time
0112Jun '23 · 1Aug '23 · 1May '24 · 1Jul '25 · 1Oct '25 · 1May '26 · 1202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit233%
Signed off350%
Filed only117%
By project type
Alteration5
Alteration CO1
Most active buildings
All buildings →
40 WATER STREETMANHATTAN · 1 open · latest 08/27/2026
1 projects
371 BROADWAYMANHATTAN · latest 02/18/2025
1 projects
281 GRAND STREETMANHATTAN · 1 open · latest 06/11/2026
1 projects
35 WEST 33 STREETMANHATTAN · latest 10/12/2023
1 projects
185 AVENUE BMANHATTAN · latest 10/18/2023
1 projects
41 WILLOW STREETBROOKLYN · latest 05/13/2026
1 projects
Key relationships
Everyone →
Design firms
1 projects
1 projects
Filing representatives
5 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01295259 ↗40 WATER STREET
MANHATTAN
AlterationPermit Issued10/01/202508/27/2026
Design DEMMERLE DESIGN STUDIO
Owner P11, LLC
Contractor OP BUILDINGS CORP
Filer CYAN PLANNING & CONSULTING CORP.
FILING PLANS TO RESTORE OFFICE & CORRECT VIOLATION 35298639N, 35299007J, 35299008L WORK SCOPE TO INCLUDE OF NEW PARTITIONS, NEW DOORS AND N…
M01230950 ↗281 GRAND STREET
MANHATTAN
AlterationPermit Issued07/14/202506/11/2026
Design DEMMERLE DESIGN STUDIO
Contractor SEUM INC
REPLACEMENT OF EXTERIOR ENTRY DOOR AND METAL CLADDING AT GROUND FLOOR WITH NEW DOOR AND BRICK/STONE VENEER. NO CHANGE IN USE, EGRESS, AND O…
B01389582 ↗41 WILLOW STREET
BROOKLYN
Alteration COFiled — no permit on record05/13/2026—
Design DEMMERLE DESIGN STUDIO
Owner HEIGHTS REAL ESTATE
Filer CYAN PLANNING & CONSULTING CORP.
—
M01052609 ↗371 BROADWAY
MANHATTAN
AlterationSigned-off05/31/202402/18/2025
Design H ARCHITECTURE
Owner ARISA REALTY LLC
Contractor HC DESIGN GROUP
Filer CYAN PLANNING & CONSULTING CORP.
Renovation of existing UG6 RETAIL space to UG6 RETAIL & SERVICE EST. Commercial Art Gallery (ADM 28-118.3 Exceptions). Work to include new p…
M00883738 ↗185 AVENUE B
MANHATTAN
AlterationSigned-off06/09/202310/18/2023
Design DEMMERLE DESIGN STUDIO
Owner 35-39 W 33RD STREET, LLC
Contractor HUB REALTY MANAGEMENT LLC
Filer CYAN PLANNING & CONSULTING CORP.
Install new parapet extension using CMU block over existing substandard height parapet at setback roof. No change in use, egress, and occupa…
M00926882 ↗35 WEST 33 STREET
MANHATTAN
AlterationSigned-off08/31/202310/12/2023
Design DEMMERLE DESIGN STUDIO
Owner 35-39 W 33RD STREET, LLC
Contractor HUB REALTY MANAGEMENT LLC
Filer CYAN PLANNING & CONSULTING CORP.
FILING ALTERATION TO ESTABLISH OCCUPIED ROOFTOP PASSIVE RECREATION SPACE ACCESSORY TO AN EXISTING BUILDING PRIMARY USE GROUP 2 RESIDENCE AS …
Counts cover all 6 projects (6 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
H ARCHITECTURE104/02/2025
HKC ENGINEERING P.C.104/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HUB REALTY MANAGEMENT LLC208/31/2023
ALLSTATE SPRINKLER LLC104/02/2025
ARCON PLBG SOLUTIONS104/02/2025
DC BUILDING SERVICES INC104/02/2025
HC DESIGN GROUP INC104/02/2025
OP BUILDINGS CORP110/03/2025
SEUM INC107/14/2025
UBD GROUP, INC104/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
35-39 W 33RD STREET, LLC208/31/2023
ARISA REALTY LLC104/02/2025
P11, LLC110/03/2025
THE HEIGHTS REAL ESTATE COMPANY105/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CYAN PLANNING & CONSULTING CORP.505/13/2026
6 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 6Open permit 2Signed off 3Filed only 1
Any typeAlteration 5Alteration CO 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01295259 ↗40 WATER STREET
MANHATTAN
AlterationPermit Issued10/01/202508/27/2026
Design DEMMERLE DESIGN STUDIO
Owner P11, LLC
Contractor OP BUILDINGS CORP
Filer CYAN PLANNING & CONSULTING CORP.
FILING PLANS TO RESTORE OFFICE & CORRECT VIOLATION 35298639N, 35299007J, 35299008L WORK SCOPE TO INCLUDE OF NEW PARTITIONS, NEW DOORS AND N…
M01230950 ↗281 GRAND STREET
MANHATTAN
AlterationPermit Issued07/14/202506/11/2026
Design DEMMERLE DESIGN STUDIO
Contractor SEUM INC
REPLACEMENT OF EXTERIOR ENTRY DOOR AND METAL CLADDING AT GROUND FLOOR WITH NEW DOOR AND BRICK/STONE VENEER. NO CHANGE IN USE, EGRESS, AND O…
B01389582 ↗41 WILLOW STREET
BROOKLYN
Alteration COFiled — no permit on record05/13/2026—
Design DEMMERLE DESIGN STUDIO
Owner HEIGHTS REAL ESTATE
Filer CYAN PLANNING & CONSULTING CORP.
—
M01052609 ↗371 BROADWAY
MANHATTAN
AlterationSigned-off05/31/202402/18/2025
Design H ARCHITECTURE
Owner ARISA REALTY LLC
Contractor HC DESIGN GROUP
Filer CYAN PLANNING & CONSULTING CORP.
Renovation of existing UG6 RETAIL space to UG6 RETAIL & SERVICE EST. Commercial Art Gallery (ADM 28-118.3 Exceptions). Work to include new p…
M00883738 ↗185 AVENUE B
MANHATTAN
AlterationSigned-off06/09/202310/18/2023
Design DEMMERLE DESIGN STUDIO
Owner 35-39 W 33RD STREET, LLC
Contractor HUB REALTY MANAGEMENT LLC
Filer CYAN PLANNING & CONSULTING CORP.
Install new parapet extension using CMU block over existing substandard height parapet at setback roof. No change in use, egress, and occupa…
M00926882 ↗35 WEST 33 STREET
MANHATTAN
AlterationSigned-off08/31/202310/12/2023
Design DEMMERLE DESIGN STUDIO
Owner 35-39 W 33RD STREET, LLC
Contractor HUB REALTY MANAGEMENT LLC
Filer CYAN PLANNING & CONSULTING CORP.
FILING ALTERATION TO ESTABLISH OCCUPIED ROOFTOP PASSIVE RECREATION SPACE ACCESSORY TO AN EXISTING BUILDING PRIMARY USE GROUP 2 RESIDENCE AS …
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
41 WILLOW STREET ↗105/13/2026
40 WATER STREET ↗210/03/2025
281 GRAND STREET ↗107/14/2025
371 BROADWAY ↗306/04/2024
35 WEST 33 STREET ↗108/31/2023
185 AVENUE B ↗106/09/2023
▾Special Inspection Requirements — 26
DateRequirementBuildingInspectorRole
04/19/2026Fire-Resistance Rated Construction41 WILLOW STREET—progress
04/19/2026Tenant Protection Plan Compliance41 WILLOW STREETFrank Demmerlespecial
04/19/2026Fire-Resistant Penetrations and Joints41 WILLOW STREETFrank Demmerlespecial
09/30/2025Fire-Resistant Penetrations and Joints40 WATER STREETFrank Demmerlespecial
09/30/2025Tenant Protection Plan Compliance40 WATER STREETFrank Demmerlespecial
04/16/2025Fire-Resistance Rated Construction371 BROADWAYMAURICIO ANDRADEprogress
04/16/2025Final371 BROADWAYMAURICIO ANDRADEprogress
04/16/2025Fire-Resistant Penetrations and Joints371 BROADWAYMAURICIO ANDRADEspecial
04/16/2025Tenant Protection Plan Compliance371 BROADWAYFrank Demmerlespecial
05/30/2024HVAC-R and service water heating equipment371 BROADWAYMAURICIO ANDRADEenergy_progress
05/29/2024HVAC-R and service water heating system controls371 BROADWAYMAURICIO ANDRADEenergy_progress
05/29/2024HVAC-R and service water piping design and insulation371 BROADWAYMAURICIO ANDRADEenergy_progress
05/28/2024Tenant Protection Plan Compliance371 BROADWAYFrank Demmerlespecial
05/23/2024Shutoff dampers371 BROADWAYMAURICIO ANDRADEenergy_progress
05/23/2024Maintenance information371 BROADWAYMAURICIO ANDRADEenergy_progress
05/23/2024Interior lighting power371 BROADWAYMAURICIO ANDRADEenergy_progress
05/23/2024Lighting controls371 BROADWAYMAURICIO ANDRADEenergy_progress
05/23/2024Energy Code Compliance Inspections371 BROADWAYMAURICIO ANDRADEprogress
05/20/2024Mechanical Systems371 BROADWAYMAURICIO ANDRADEspecial
05/20/2024Final371 BROADWAYMAURICIO ANDRADEprogress
08/30/2023Final35 WEST 33 STREETFrank Demmerleprogress
08/30/2023Tenant Protection Plan Compliance35 WEST 33 STREETFrank Demmerlespecial
06/01/2023Masonry185 AVENUE BFrank Demmerlespecial
06/01/2023Post-installed Anchors185 AVENUE BFrank Demmerlespecial
06/01/2023Tenant Protection Plan Compliance185 AVENUE BFrank Demmerlespecial
06/01/2023Final185 AVENUE BFrank Demmerleprogress
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/31/2026M00883738-I1 · 185 AVENUE BRequest digital key ↗
08/29/2026M00926882-I1 · 35 WEST 33 STREETRequest digital key ↗
08/24/2026M01052609-I1 · 371 BROADWAYRequest digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/14/2026B01389582-I1 · 41 WILLOW STREETOpen ↗
▸Seals & Professional Certifications30
▸DOB NOWSpecial Inspector Seal & Signature13
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/31/2026M00883738-I1 · 185 AVENUE BOpen ↗
08/29/2026M00926882-I1 · 35 WEST 33 STREETOpen ↗
08/24/2026M01052609-S2 · 371 BROADWAYOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
08/28/2026M00926882-I1 · 35 WEST 33 STREETOpen ↗
08/28/2026M01052609-P3 · 371 BROADWAYOpen ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/14/2026B01389582-I1 · 41 WILLOW STREETOpen ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/24/2026M01052609-I1 · 371 BROADWAYOpen ↗
08/24/2026M01052609-S2 · 371 BROADWAYOpen ↗
08/22/2026M01230950-I1 · 281 GRAND STREETOpen ↗
Showing 3 of 9 on file for this type
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/14/2026B01389582-I1 · 41 WILLOW STREETOpen ↗