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Design Firm
DEMMERLE DESIGN STUDIO
Design
5 projects with open permitsMANHATTAN · 9BROOKLYN · 3
11 buildings
14
Total Filings
12
Projects on File
10
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month12 projects all-time
0123Apr '20 · 1Mar '21 · 2Oct '21 · 1Jun '23 · 1Aug '23 · 1Mar '25 · 1Jul '25 · 1Oct '25 · 1May '26 · 1Jul '26 · 1Sep '26 · 1202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit542%
Signed off542%
Filed only217%
By project type
Alteration9
Alteration CO2
Most active buildings
All buildings →
35 WEST 33 STREETMANHATTAN · latest 11/16/2023
2 projects
40 WATER STREETMANHATTAN · 1 open · latest 08/27/2026
1 projects
75 MAIDEN LANEMANHATTAN · 1 open · latest 05/31/2022
1 projects
281 GRAND STREETMANHATTAN · 1 open · latest 06/11/2026
1 projects
457 WEST 24 STREETMANHATTAN · latest 07/08/2026
1 projects
159 EAST 30 STREETMANHATTAN · latest 12/31/2020
1 projects
Key relationships
Everyone →
Frank Demmerlelatest 09/02/2026
11 filings
Filed under
DEMMERLE DESIGN STUDIO14
Identified by the contact ids of the people who file for the firm and by its email domain (dd-studio-ny.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01454777 ↗189 SCHERMERHORN STREET
BROOKLYN
—Permit Issued—09/28/2026Interior demolition of non-load bearing partitions, finishes, and fixtures at 1st floor commercial space. No change to use, egress or occupa…
M01295259 ↗40 WATER STREET
MANHATTAN
AlterationPermit Issued10/01/202508/27/2026
Owner P11, LLC
FILING PLANS TO RESTORE OFFICE & CORRECT VIOLATION 35298639N, 35299007J, 35299008L WORK SCOPE TO INCLUDE OF NEW PARTITIONS, NEW DOORS AND N…
M01417247 ↗457 WEST 24 STREET
MANHATTAN
Alteration COFiled — no permit on record07/08/2026——
M01230950 ↗281 GRAND STREET
MANHATTAN
AlterationPermit Issued07/14/202506/11/2026
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——
B01197060 ↗25 PLAZA ST WEST
BROOKLYN
AlterationSigned-off03/21/202504/14/2025FILING FOR KITCHEN AND BATHROOM UPDATE AT APT 2L. WORK INCLUDES REMOVAL AND REPLACEMENT OF CABINETRY, INTERIOR NON-LOAD BEARING PARTITIONS, …
Counts cover all 12 projects (12 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
Frank Demmerle1109/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HUB REALTY MANAGEMENT LLC308/31/2023
DAIN CONSTRUCTION CORP210/27/2021
H&M RENOVATION AND MORE I103/21/2025
I-RESOLVE CONSTRUCTION GR103/03/2021
JPI PLUMBING & HEATING IN112/14/2020
OP BUILDINGS CORP110/03/2025
SEUM INC107/14/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
35-39 W 33RD STREET, LLC308/31/2023
1457W24 LLC107/08/2026
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.707/08/2026
RSL NY Conulting1—
12 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 12Open permit 5Signed off 5Filed only 2
Any typeAlteration 9Alteration CO 2
12 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01454777 ↗189 SCHERMERHORN STREET
BROOKLYN
—Permit Issued—09/28/2026Interior demolition of non-load bearing partitions, finishes, and fixtures at 1st floor commercial space. No change to use, egress or occupa…
M01295259 ↗40 WATER STREET
MANHATTAN
AlterationPermit Issued10/01/202508/27/2026
Owner P11, LLC
FILING PLANS TO RESTORE OFFICE & CORRECT VIOLATION 35298639N, 35299007J, 35299008L WORK SCOPE TO INCLUDE OF NEW PARTITIONS, NEW DOORS AND N…
M01417247 ↗457 WEST 24 STREET
MANHATTAN
Alteration COFiled — no permit on record07/08/2026——
M01230950 ↗281 GRAND STREET
MANHATTAN
AlterationPermit Issued07/14/202506/11/2026
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——
B01197060 ↗25 PLAZA ST WEST
BROOKLYN
AlterationSigned-off03/21/202504/14/2025FILING FOR KITCHEN AND BATHROOM UPDATE AT APT 2L. WORK INCLUDES REMOVAL AND REPLACEMENT OF CABINETRY, INTERIOR NON-LOAD BEARING PARTITIONS, …
M00472318 ↗35 WEST 33 STREET
MANHATTAN
AlterationSigned-off03/05/202111/16/2023INSTALLATION OF (2) OUTDOOR DECORATIVE GAS APPLIANCES (FIRE PIT) AT EXISTING THIRD FLOOR OUTDOOR RECREATION SPACE, AS PER BUILDING BULLETIN …
M00883738 ↗185 AVENUE B
MANHATTAN
AlterationSigned-off06/09/202310/18/2023Install 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-off08/31/202310/12/2023FILING ALTERATION TO ESTABLISH OCCUPIED ROOFTOP PASSIVE RECREATION SPACE ACCESSORY TO AN EXISTING BUILDING PRIMARY USE GROUP 2 RESIDENCE AS …
M00611996 ↗75 MAIDEN LANE
MANHATTAN
AlterationPermit Issued10/27/202105/31/2022Remove non-load bearing partitions, doors, wall finishes, floor and ceiling finishes at 007. No change in use group, egress or occupancy.
M00457011 ↗450 EAST 83 STREET
MANHATTAN
AlterationPermit Issued03/03/202106/07/2021INTERIOR RENOVATION OF APT 25A KITCHEN, BATHROOMS AND CLOSETS. WORK TO INCLUDE CARPENTRY, NEW FINISH, NEW FIXTURES, GYP. BD WORK, AND NEW DO…
M00335438 ↗159 EAST 30 STREET
MANHATTAN
AlterationSigned-off04/30/202012/31/2020Plumbing work in conjunction with renovation and combination of units 21A and 21B on the 21st floor. No change to use, egress, or occupancy.
Scope of Work
Plumbing — 1 project · most recent 10/03/2025
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
457 WEST 24 STREET ↗106/15/2026
41 WILLOW STREET ↗104/19/2026
40 WATER STREET ↗209/30/2025
25 PLAZA ST WEST ↗103/18/2025
35 WEST 33 STREET ↗208/30/2023
185 AVENUE B ↗106/01/2023
159 EAST 30 STREET ↗212/14/2020
450 EAST 83 STREET ↗1—
75 MAIDEN LANE ↗1—
281 GRAND STREET ↗1—
▾Documents — 63 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch9
09/03/2026M00611996-I1 · 75 MAIDEN LANERequest digital key ↗
08/31/2026M00883738-I1 · 185 AVENUE BRequest digital key ↗
Showing 3 of 9 on file for this type
▸DOB NOWPlans/Sketch - General Construction2
▸DOB NOWPlans/Sketch - Plumbing2
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit3
08/16/2026M01417247-I1 · 457 WEST 24 STREETOpen ↗
08/14/2026B01389582-I1 · 41 WILLOW STREETOpen ↗
08/13/2026B01197060-I1 · 25 PLAZA ST WESTOpen ↗
▸Seals & Professional Certifications32
▸DOB NOWDPL-1: Design Professional Seal & Signature14
09/29/2026B01454777-I1Open ↗
09/05/2026M00335438-I1 · 159 EAST 30 STREETOpen ↗
09/03/2026M00611996-I1 · 75 MAIDEN LANEOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/23/2026M00883738-I1 · 185 AVENUE BOpen ↗
09/01/2026M00472318-I1 · 35 WEST 33 STREETOpen ↗
08/28/2026M00926882-I1 · 35 WEST 33 STREETOpen ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist2
08/16/2026M01417247-I1 · 457 WEST 24 STREETOpen ↗
08/14/2026B01389582-I1 · 41 WILLOW STREETOpen ↗
▸DOB NOWTenant Protection Plan2
09/05/2026M00335438-I1 · 159 EAST 30 STREETOpen ↗
08/13/2026M00335438-P1 · 159 EAST 30 STREETOpen ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
09/05/2026M00335438-I1 · 159 EAST 30 STREETOpen ↗
09/03/2026M00611996-I1 · 75 MAIDEN LANEOpen ↗
08/22/2026M01230950-I1 · 281 GRAND STREETOpen ↗
Showing 3 of 9 on file for this type
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/16/2026M01417247-I1 · 457 WEST 24 STREETOpen ↗
08/14/2026B01389582-I1 · 41 WILLOW STREETOpen ↗