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Design Firm
H2 ARCHITECTS
Design
10 projects with open permitsMANHATTAN · 17
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8 buildings
23
Total Filings
17
Projects on File
8
Buildings Worked
10
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month16 projects all-time
0134Jun '21 · 2Oct '21 · 1Jan '22 · 2Apr '22 · 1Jul '22 · 2Jan '23 · 1Feb '23 · 3Jan '24 · 1Jun '24 · 1Oct '25 · 1May '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1059%
Signed off424%
Filed only318%
By project type
Alteration16
Alteration CO1
Most active buildings
All buildings →
141 WEST 111 STREETMANHATTAN · 6 open · latest 06/23/2026
8 projects
49 WEST 90 STREETMANHATTAN · latest 04/20/2026
2 projects
914 ST NICHOLAS AVENUEMANHATTAN · 1 open · latest 05/17/2024
2 projects
525 WEST 22 STREETMANHATTAN · 1 open · latest 08/26/2026
1 projects
36 WEST 24 STREETMANHATTAN · latest 07/29/2021
1 projects
390 RIVERSIDE DRIVEMANHATTAN · 1 open · latest 08/12/2021
1 projects
Key relationships
Everyone →
Design firms
2 projects
1 projects
Filing representatives
14 projects
People
All people →
Yungbum Hahnlatest 07/15/2026
18 filings
Filed under
H2 ARCHITECTS23
Identified by the contact ids of the people who file for the firm and by its email domain (h2-architects.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01398215 ↗102 BRADHURST AVENUE
MANHATTAN
AlterationPermit Issued05/29/202609/11/2026
Contractor BOTTOM LINE CONSTRUCTION
Filer NOEL BUILDING CONSULTING INC
Interior renovation of existing dwelling space to include new floors, doors, and partitions. No change of use, access, or egress under this …
M00954641 ↗525 WEST 22 STREET
MANHATTAN
AlterationPermit Issued01/16/202408/26/2026
Owner spears condo
Contractor OPC MANAGEMENT INC
Filer NOEL BUILDING CONSULTING INC
Interior renovation of apartment PHE @ 6th and 7th Floor. Removal and replacement of interior partitions and finish work. No change of use e…
M00633348 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued01/31/202206/23/2026
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 2FW & 2RW. Removal and replacement of interior partitions and finish work. No change of use, egress, or occupancy …
M00602778 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued10/08/202106/22/2026
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 4FE & 4RE. Removal and replacement of interior partitions and finish work. No change of use, egress, or occupancy …
M00807078 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off01/20/202304/20/2026
Owner GRANITE RIDGE LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
REPLACEMENT OF EXISTING PLUMBING PIPING AND FITTINGS FOR COMBINED DWELLING UNITS. NO CHANGE IN USE, OCCUPANCY OR EGRESS
M01251958 ↗141 WEST 111 STREET
MANHATTAN
Alteration COFiled — no permit on record10/03/2025—
Owner WEST VILLAGE MINETTA PARTNERS LLC
Filer NOEL BUILDING CONSULTING INC
—
Counts cover all 17 projects (17 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
Yungbum Hahn1807/15/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STEEL CORE ENGINEERING PLLC205/30/2026
FMO ENGINEERING PC105/07/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HNL CONSTRUCTION COMPANY904/02/2026
OPC MANAGEMENT INC308/14/2026
BOTTOM LINE CONSTRUCTION205/30/2026
GEOMATRIX INST, INC106/16/2021
QMB PLUMBING & HEATING IN104/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WEST VILLAGE MINETTA PARTNERS LLC705/07/2026
GRANITE RIDGE LLC204/02/2026
SPEARS CONDOMINIUM108/14/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NOEL BUILDING CONSULTING INC1408/14/2026
17 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 17Open permit 10Signed off 4Filed only 3
Any typeAlteration 16Alteration CO 1
17 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01398215 ↗102 BRADHURST AVENUE
MANHATTAN
AlterationPermit Issued05/29/202609/11/2026
Contractor BOTTOM LINE CONSTRUCTION
Filer NOEL BUILDING CONSULTING INC
Interior renovation of existing dwelling space to include new floors, doors, and partitions. No change of use, access, or egress under this …
M00954641 ↗525 WEST 22 STREET
MANHATTAN
AlterationPermit Issued01/16/202408/26/2026
Owner spears condo
Contractor OPC MANAGEMENT INC
Filer NOEL BUILDING CONSULTING INC
Interior renovation of apartment PHE @ 6th and 7th Floor. Removal and replacement of interior partitions and finish work. No change of use e…
M00633348 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued01/31/202206/23/2026
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 2FW & 2RW. Removal and replacement of interior partitions and finish work. No change of use, egress, or occupancy …
M00602778 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued10/08/202106/22/2026
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 4FE & 4RE. Removal and replacement of interior partitions and finish work. No change of use, egress, or occupancy …
M00807078 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off01/20/202304/20/2026
Owner GRANITE RIDGE LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
REPLACEMENT OF EXISTING PLUMBING PIPING AND FITTINGS FOR COMBINED DWELLING UNITS. NO CHANGE IN USE, OCCUPANCY OR EGRESS
M01251958 ↗141 WEST 111 STREET
MANHATTAN
Alteration COFiled — no permit on record10/03/2025—
Owner WEST VILLAGE MINETTA PARTNERS LLC
Filer NOEL BUILDING CONSULTING INC
—
M00871562 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off06/13/202411/21/2024
Owner GRANITE RIDGE LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Renovation of 2nd, 3rd and 4th floor apartment. Removal and replacement of interior partitions and finish work. No change of use, egress o…
M08039072 ↗914 ST NICHOLAS AVENUE
MANHATTAN
AlterationPermit Issued02/03/202305/17/2024
Contractor BOTTOM LINE CONSTRUCTION
Filer NOEL BUILDING CONSULTING INC
Installation of Construction 8 feet wood fence. No change of use, egress, or occupancy under this application
M00633648 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued01/31/202211/24/2023
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 2FE & 2RE with removal and replacement of interior partitions and finish work. No change of use, egress, or occupa…
M00708168 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued04/04/202211/24/2023
Contractor HNL CONSTRUCTION COMPANY
Demolition and reconstruction of brick parapets and roofing including substrate and reinforcement of existing wood joist. No change of use, …
M00816986 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued02/15/202311/24/2023
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 1FE and 1RE. Removal and replacement of interior partitions and finish work. No change of use, egress, or occupanc…
M00817282 ↗141 WEST 111 STREET
MANHATTAN
AlterationPermit Issued02/15/202311/24/2023
Owner WEST VILLAGE MINETTA PARTNERS LLC
Contractor HNL CONSTRUCTION COMPANY
Filer NOEL BUILDING CONSULTING INC
Combination of apartments 1FW and 1RW. Removal and replacement of interior partitions and finish work. No change of use, egress, or occupanc…
M00773059 ↗225 CHERRY STREET
MANHATTAN
AlterationSigned-off07/14/202208/11/2022
Contractor HNL CONSTRUCTION COMPANY
Installation of new hung ceiling and lighting/switching at living, dining, and bedrooms. No change of use, egress, or occupancy under this a…
M00762081 ↗141 WEST 111 STREET
MANHATTAN
AlterationFiled — no permit on record07/28/2022—
Owner WEST VILLAGE MINETTA PARTNERS LLC
Filer NOEL BUILDING CONSULTING INC
—
M00523357 ↗390 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued06/16/202108/12/2021
Contractor GEOMATRIX INST, INC
removal and replacement of non-bearing walls and finish work. No change of use, egress, or occupancy under this application
M00517419 ↗36 WEST 24 STREET
MANHATTAN
AlterationSigned-off06/16/202107/29/2021
Contractor OPC MANAGEMENT INC
Filer NOEL BUILDING CONSULTING INC
installation new staircase. Removal and replacement of ceiling, floors, and window. No change of use, egress, or occupancy under this applic…
M08013806914 ST NICHOLAS AVENUE
MANHATTAN
AlterationFiled — no permit on record——
Filer NOEL BUILDING CONSULTING INC
—
Scope of Work
HVAC — 1 project · most recent 04/02/2026
Heating and Air Conditioning Systems
Sprinkler / Standpipe — 1 project · most recent 05/30/2026
Sprinkler System
Plumbing — 2 projects · most recent 05/30/2026
Gas Water/Sanitary
Structural — 1 project · most recent 05/07/2026
Steel Concrete
Fence / Scaffold / Sign / Shed — 2 projects · most recent 07/31/2025
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
525 WEST 22 STREET ↗207/15/2026
102 BRADHURST AVENUE ↗105/06/2026
914 ST NICHOLAS AVENUE ↗307/25/2025
141 WEST 111 STREET ↗1007/07/2025
49 WEST 90 STREET ↗405/06/2025
36 WEST 24 STREET ↗105/06/2021
390 RIVERSIDE DRIVE ↗1—
225 CHERRY STREET ↗1—
▾Documents — 159 on file (BIS + DOB NOW)
▸Plans & Drawings31
▸DOB NOWPlans/Sketch31
09/03/2026M00517419-I1 · 36 WEST 24 STREETRequest digital key ↗
09/03/2026M00523357-I1 · 390 RIVERSIDE DRIVERequest digital key ↗
09/02/2026M00633648-I1 · 141 WEST 111 STREETRequest digital key ↗
Showing 3 of 31 on file for this type
▸Applications & Permits12
▸DOB NOWLPC Approval/Permit12
08/13/2026M00523357-I1 · 390 RIVERSIDE DRIVEOpen ↗
08/13/2026M00517419-I1 · 36 WEST 24 STREETOpen ↗
Showing 2 of 12 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZoning Exhibit form (1-5)1
08/21/2026M01251958-I1 · 141 WEST 111 STREETOpen ↗
▸DOB NOWZD1: DOB Zoning Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications79
▸DOB NOWDPL-1: Design Professional Seal & Signature31
09/03/2026M00523357-I1 · 390 RIVERSIDE DRIVEOpen ↗
09/02/2026M00633348-I1 · 141 WEST 111 STREETOpen ↗
09/02/2026M00708168-I1 · 141 WEST 111 STREETOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWProgress Inspector Seal & Signature29
09/02/2026M00762081-I1 · 141 WEST 111 STREETOpen ↗
09/02/2026M00762081-I1 · 141 WEST 111 STREETOpen ↗
09/02/2026M00762081-I1 · 141 WEST 111 STREETOpen ↗
Showing 3 of 29 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature19
09/02/2026M00762081-I1 · 141 WEST 111 STREETOpen ↗
08/31/2026M00807078-P4 · 49 WEST 90 STREETOpen ↗
08/31/2026M01251958-S1 · 141 WEST 111 STREETOpen ↗
Showing 3 of 19 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWHPD-1: Anti-Harassment Area Checklist2
08/28/2026M00954641-P1 · 525 WEST 22 STREETOpen ↗
08/13/2026M00954641-I1 · 525 WEST 22 STREETOpen ↗
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist2
08/14/2026M08039072-I1 · 914 ST NICHOLAS AVENUEOpen ↗
08/13/2026M08039072-P1 · 914 ST NICHOLAS AVENUEOpen ↗
▸DOB NOWStreet Tree Checklist1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report24
09/03/2026M00523357-I1 · 390 RIVERSIDE DRIVEOpen ↗
09/02/2026M00633348-I1 · 141 WEST 111 STREETOpen ↗
08/31/2026M00817282-I1 · 141 WEST 111 STREETOpen ↗
Showing 3 of 24 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
09/02/2026M00708168-I1 · 141 WEST 111 STREETOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00523357-I1 · 390 RIVERSIDE DRIVEOpen ↗
▸Other Documents4
▸DOB NOWProperty Ownership Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWPlot Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWSite Survey: Initial1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type