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Special Inspection Agency
H2 ARCHITECTS
Special Inspection Agency
1 project with open permitsMANHATTAN · 3
2 buildings
6
Total Filings
3
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month3 projects all-time
0112Jan '23 · 1Jun '24 · 1May '26 · 12023202420252026
bars = month · line = 3-mo average
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Open permit133%
Signed off267%
By project type
Alteration3
Most active buildings
All buildings →
49 WEST 90 STREETMANHATTAN · latest 04/20/2026
2 projects
102 BRADHURST AVENUEMANHATTAN · 1 open · latest 09/11/2026
1 projects
Key relationships
Everyone →
Design firms
2 projects
Filing representatives
3 projects
Owners
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01398215 ↗102 BRADHURST AVENUE
MANHATTAN
AlterationPermit Issued05/29/202609/11/2026
Design STEEL CORE ENGINEERING PLLC
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 …
M00807078 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off01/20/202304/20/2026
Design STEEL CORE ENGINEERING PLLC
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
M00871562 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off06/13/202411/21/2024
Design H2 ARCHITECTS
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…
Counts cover all 3 projects (3 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
STEEL CORE ENGINEERING PLLC205/30/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HNL CONSTRUCTION COMPANY204/02/2026
BOTTOM LINE CONSTRUCTION105/30/2026
QMB PLUMBING & HEATING IN104/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GRANITE RIDGE LLC204/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NOEL BUILDING CONSULTING INC305/30/2026
3 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 3Open permit 1Signed off 2
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01398215 ↗102 BRADHURST AVENUE
MANHATTAN
AlterationPermit Issued05/29/202609/11/2026
Design STEEL CORE ENGINEERING PLLC
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 …
M00807078 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off01/20/202304/20/2026
Design STEEL CORE ENGINEERING PLLC
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
M00871562 ↗49 WEST 90 STREET
MANHATTAN
AlterationSigned-off06/13/202411/21/2024
Design H2 ARCHITECTS
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…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
102 BRADHURST AVENUE ↗105/29/2026
49 WEST 90 STREET ↗504/02/2026
▾Special Inspection Requirements — 29
DateRequirementBuildingInspectorRole
04/02/2026Fire-Resistant Penetrations and Joints49 WEST 90 STREETYungbum Hahnspecial
11/06/2025Tenant Protection Plan Compliance49 WEST 90 STREETYungbum Hahnspecial
11/06/2025Mechanical Systems49 WEST 90 STREETAlexander Sheymanspecial
11/06/2025Heating Systems49 WEST 90 STREETAlexander Sheymanspecial
11/06/2025Fire-Resistant Penetrations and Joints49 WEST 90 STREETAlexander Sheymanspecial
11/06/2025Final49 WEST 90 STREETAlexander Sheymanprogress
11/06/2025Metering49 WEST 90 STREETAlexander Sheymanenergy_progress
11/06/2025Maintenance information49 WEST 90 STREETAlexander Sheymanenergy_progress
11/06/2025HVAC-R and service water heating equipment49 WEST 90 STREETAlexander Sheymanenergy_progress
11/06/2025HVAC-R and service water piping design and insulation49 WEST 90 STREETAlexander Sheymanenergy_progress
11/06/2025HVAC-R and service water heating system controls49 WEST 90 STREETAlexander Sheymanenergy_progress
11/06/2025Duct leakage testing, insulation and design49 WEST 90 STREETAlexander Sheymanenergy_progress
11/06/2025Shutoff dampers49 WEST 90 STREETAlexander Sheymanenergy_progress
07/11/2025Insulation placement and R values49 WEST 90 STREETYungbum Hahnenergy_progress
07/11/2025Lighting in dwelling units49 WEST 90 STREETYungbum Hahnenergy_progress
07/11/2025Fenestration areas49 WEST 90 STREETYungbum Hahnenergy_progress
07/11/2025Fenestration and door U-factor and product ratings49 WEST 90 STREETYungbum Hahnenergy_progress
07/11/2025Fire-Resistance Rated Construction49 WEST 90 STREETYungbum Hahnprogress
07/11/2025Energy Code Compliance Inspections49 WEST 90 STREETYungbum Hahnprogress
07/11/2025Final49 WEST 90 STREETYungbum Hahnprogress
07/11/2025Fire-Resistant Penetrations and Joints49 WEST 90 STREETYungbum Hahnspecial
01/03/2023Insulation placement and R values49 WEST 90 STREETYungbum Hahnenergy_progress
01/03/2023Lighting in dwelling units49 WEST 90 STREETYungbum Hahnenergy_progress
01/03/2023Fenestration areas49 WEST 90 STREETYungbum Hahnenergy_progress
01/03/2023Fenestration and door U-factor and product ratings49 WEST 90 STREETYungbum Hahnenergy_progress
01/03/2023Fire-Resistance Rated Construction49 WEST 90 STREETYungbum Hahnprogress
01/03/2023Energy Code Compliance Inspections49 WEST 90 STREETYungbum Hahnprogress
01/03/2023Final49 WEST 90 STREETYungbum Hahnprogress
01/03/2023Fire-Resistant Penetrations and Joints49 WEST 90 STREETYungbum Hahnspecial
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/27/2026M00871562-I1 · 49 WEST 90 STREETRequest digital key ↗
08/27/2026M00871562-P2 · 49 WEST 90 STREETRequest digital key ↗
08/27/2026M00871562-P1 · 49 WEST 90 STREETRequest digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits10
▸DOB NOWLPC Approval/Permit10
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 10 on file for this type
▸Seals & Professional Certifications37
▸DOB NOWProgress Inspector Seal & Signature16
08/28/2026M00807078-I1 · 49 WEST 90 STREETOpen ↗
08/28/2026M00807078-I1 · 49 WEST 90 STREETOpen ↗
08/28/2026M00807078-S1 · 49 WEST 90 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/27/2026M00871562-I1 · 49 WEST 90 STREETOpen ↗
08/27/2026M00871562-P2 · 49 WEST 90 STREETOpen ↗
08/27/2026M00871562-P1 · 49 WEST 90 STREETOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
08/31/2026M00807078-P4 · 49 WEST 90 STREETOpen ↗
08/28/2026M00807078-I1 · 49 WEST 90 STREETOpen ↗
08/28/2026M00807078-S1 · 49 WEST 90 STREETOpen ↗
Showing 3 of 9 on file for this type
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
08/27/2026M00871562-P2 · 49 WEST 90 STREETOpen ↗
08/27/2026M00871562-I1 · 49 WEST 90 STREETOpen ↗
08/27/2026M00871562-P1 · 49 WEST 90 STREETOpen ↗
Showing 3 of 10 on file for this type