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Design Firm
HELPERN ARCHITECTS PC
Design
MANHATTAN · 19
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4 buildings
24
Total Filings
19
Projects on File
4
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month19 projects all-time
0123Apr '19 · 1May '19 · 1Feb '20 · 2May '21 · 1Apr '23 · 1Sep '23 · 1Nov '23 · 2Jan '24 · 1Apr '24 · 1Sep '24 · 1Dec '24 · 1Apr '25 · 1Nov '25 · 1Mar '26 · 1Jun '26 · 1Aug '26 · 22020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off421%
Filed only1579%
By project type
No Work14
Alteration5
Most active buildings
All buildings →
881 7 AVENUEMANHATTAN · latest 11/25/2025
14 projects
1712 YORK AVENUEMANHATTAN · latest 08/18/2026
3 projects
212 5 AVENUEMANHATTAN · latest 12/09/2024
1 projects
1712 YORK AVENUEMANHATTAN · latest 06/25/2026
1 projects
Key relationships
Everyone →
Filing representatives
3 projects
1 projects
People
All people →
david helpernlatest 06/08/2026
8 filings
Filed under
HELPERN ARCHITECTS PC24
Identified by the contact ids of the people who file for the firm and by its email domain (helpern.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01338825 ↗1712 YORK AVENUE
MANHATTAN
No WorkFiled — no permit on record08/18/2026———
M01338807 ↗1712 YORK AVENUE
MANHATTAN
No WorkFiled — no permit on record08/14/2026———
M01413702 ↗1712 YORK AVENUE
MANHATTAN
AlterationFiled — no permit on record06/25/2026—
Owner ASPHALT GREEN INC.
Filer JAM CONSULTANTS, INC.
—
M01367591 ↗1712 YORK AVENUE
MANHATTAN
AlterationSigned-off03/25/202604/14/2026
Owner ASPHALT GREEN INC.
Contractor PHOENIX INTERIOR CONTRACT
Filer JAM CONSULTANTS, INC.
MURPHY CENTER 1ST FLOOR DEMOLTION
M01322219 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record11/25/2025———
M00525828 ↗881 7 AVENUE
MANHATTAN
AlterationSigned-off05/20/202110/03/2025
Contractor TISHMAN CONSTRUCTION CORP
Temporary egress plan while fire escape restoration work is completed. No change in use or occupancy.
Counts cover all 19 projects (19 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
david helpern806/08/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JACK GREEN ASSOCIATES207/10/2026
COLLECTIVE DESIGN ASSOCIATIES111/25/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ACCESS PLUMBING CORP111/25/2024
FIREQUEST CORP111/25/2024
KING ROSE OF NY, INC111/25/2024
PHOENIX INTERIOR CONTRACT104/17/2026
TISHMAN CONSTRUCTION CORP105/20/2021
TISHMAN INTERIORS CORP109/22/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ASPHALT GREEN INC.207/10/2026
CARNEGIE HALL CORP109/22/2023
FirstService Residential111/25/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.307/10/2026
DOMANI CONSULTING111/25/2024
19 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 19Signed off 4Filed only 15
Any typeNo Work 14Alteration 5
19 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01338825 ↗1712 YORK AVENUE
MANHATTAN
No WorkFiled — no permit on record08/18/2026———
M01338807 ↗1712 YORK AVENUE
MANHATTAN
No WorkFiled — no permit on record08/14/2026———
M01413702 ↗1712 YORK AVENUE
MANHATTAN
AlterationFiled — no permit on record06/25/2026—
Owner ASPHALT GREEN INC.
Filer JAM CONSULTANTS, INC.
—
M01367591 ↗1712 YORK AVENUE
MANHATTAN
AlterationSigned-off03/25/202604/14/2026
Owner ASPHALT GREEN INC.
Contractor PHOENIX INTERIOR CONTRACT
Filer JAM CONSULTANTS, INC.
MURPHY CENTER 1ST FLOOR DEMOLTION
M01322219 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record11/25/2025———
M00525828 ↗881 7 AVENUE
MANHATTAN
AlterationSigned-off05/20/202110/03/2025
Contractor TISHMAN CONSTRUCTION CORP
Temporary egress plan while fire escape restoration work is completed. No change in use or occupancy.
M01214001 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record04/23/2025———
M01154268 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record12/18/2024———
M00952672 ↗212 5 AVENUE
MANHATTAN
AlterationSigned-off11/15/202312/09/2024
Owner FirstService Residential
Contractor KING ROSE OF NY, INC
Filer DOMANI CONSULTING
On the Cellar level provide new accessible toilet. On the Subcellar Level provide new staff office and lunchroom.
M01115780 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record09/25/2024———
M01041222 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record04/29/2024———
M00971811 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record01/10/2024———
M00965864 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record11/27/2023———
M00925967 ↗881 7 AVENUE
MANHATTAN
AlterationSigned-off09/22/202309/27/2023
Owner CARNEGIE HALL CORP
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
General Construction in relation to the 7th floor office renovation as shown on drawings submitted herewith. No change in use. egress or occ…
M00851367 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record04/20/2023———
M00321966 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record02/25/2020———
M00310835 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record02/11/2020———
M00171391 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record05/24/2019———
M00150049 ↗881 7 AVENUE
MANHATTAN
No WorkFiled — no permit on record04/10/2019———
Scope of Work
Plumbing — 1 project · most recent 07/10/2026
Water/Sanitary
Structural — 1 project · most recent 04/17/2026
No specific sub-scope on file — project count only.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1712 YORK AVENUE ↗106/08/2026
1712 YORK AVENUE ↗504/16/2026
212 5 AVENUE ↗311/15/2024
881 7 AVENUE ↗1508/28/2023
▾Documents — 106 on file (BIS + DOB NOW)
▸Plans & Drawings28
▸DOB NOWPlans/Sketch14
09/03/2026M00525828-I1 · 881 7 AVENUERequest digital key ↗
08/28/2026M00952672-P4 · 212 5 AVENUERequest digital key ↗
08/28/2026M00952672-P3 · 212 5 AVENUERequest digital key ↗
Showing 3 of 14 on file for this type
▸DOB NOWPlans/Sketch - Temporary Place of Assembly12
09/05/2026M00171391-I1 · 881 7 AVENUERequest digital key ↗
09/05/2026M00310835-I1 · 881 7 AVENUERequest digital key ↗
09/05/2026M00321966-I1 · 881 7 AVENUERequest digital key ↗
Showing 3 of 12 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly2
08/19/2026M01338825-I1 · 1712 YORK AVENUERequest digital key ↗
08/16/2026M01338807-I1 · 1712 YORK AVENUERequest digital key ↗
▸Applications & Permits11
▸DOB NOWLPC Approval/Permit11
08/13/2026M00525828-I1 · 881 7 AVENUEOpen ↗
Showing 1 of 11 on file for this type
▸Seals & Professional Certifications38
▸DOB NOWDPL-1: Design Professional Seal & Signature29
09/05/2026M00321966-I1 · 881 7 AVENUEOpen ↗
09/03/2026M00525828-I1 · 881 7 AVENUEOpen ↗
08/31/2026M00851367-I1 · 881 7 AVENUEOpen ↗
Showing 3 of 29 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
08/28/2026M00925967-I1 · 881 7 AVENUEOpen ↗
08/27/2026M01367591-I1 · 1712 YORK AVENUEOpen ↗
08/24/2026M01367591-S2 · 1712 YORK AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/24/2026M01367591-S2 · 1712 YORK AVENUEOpen ↗
08/23/2026M00952672-P4 · 212 5 AVENUEOpen ↗
Showing 2 of 3 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026M01367591-P1 · 1712 YORK AVENUEOpen ↗
08/17/2026M01367591-I1 · 1712 YORK AVENUEOpen ↗
08/17/2026M01367591-P2 · 1712 YORK AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs22
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter21
09/05/2026M00321966-I1 · 881 7 AVENUEOpen ↗
09/03/2026M00525828-I1 · 881 7 AVENUEOpen ↗
08/26/2026M01115780-I1 · 881 7 AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWLandmark Approval1
08/13/2026M00925967-I1 · 881 7 AVENUEOpen ↗
▸Other Documents3
▸DOB NOWFee Exempt Supporting Document - DOF Property Tax Assessment Roll2
08/13/2026M01214001-I1 · 881 7 AVENUEOpen ↗
08/13/2026M00925967-I1 · 881 7 AVENUEOpen ↗
▸DOB NOWProof of Historic Building1
08/13/2026M00925967-I1 · 881 7 AVENUEOpen ↗