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Entity
The Empyrean Club
Tenant
BROOKLYN · 1
1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Filed only1100%
By project type
Alteration CO1
Most active buildings
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421 TROUTMAN STREETBROOKLYN · latest 05/16/2025
1 projects
Key relationships
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Design firms
1 projects
1 projects
1 projects
Filing representatives
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01206768 ↗421 TROUTMAN STREET
BROOKLYN
Alteration COFiled — no permit on record05/16/2025—
Design ENGINEERING SOLUTIONS
Filer BMB BUILDING CONSULTING INC.
—
Counts cover all 1 projects (1 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
COMMONCRAFT ARCHITECTURE PLLC108/10/2026
ENGINEERING SOLUTIONS108/10/2026
SILMAN108/10/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BMB BUILDING CONSULTING INC.108/10/2026
1 DOB NOW project, 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 1Filed only 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01206768 ↗421 TROUTMAN STREET
BROOKLYN
Alteration COFiled — no permit on record05/16/2025—
Design ENGINEERING SOLUTIONS
Filer BMB BUILDING CONSULTING INC.
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
426 TROUTMAN STREET ↗108/10/2026
▾Documents — 32 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/17/2026B01206768-I1 · 421 TROUTMAN STREETRequest digital key ↗
08/17/2026B01206768-S1 · 421 TROUTMAN STREETRequest digital key ↗
08/17/2026B01206768-P3 · 421 TROUTMAN STREETRequest digital key ↗
Showing 3 of 10 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/17/2026B01206768-I1 · 421 TROUTMAN STREETOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWZoning Exhibit form (1-5)1
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 Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/17/2026B01206768-P2 · 421 TROUTMAN STREETOpen ↗
08/17/2026B01206768-P1 · 421 TROUTMAN STREETOpen ↗
08/17/2026B01206768-S2 · 421 TROUTMAN STREETOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/29/2026B01206768-P1 · 421 TROUTMAN STREETOpen ↗
08/23/2026B01206768-S4 · 421 TROUTMAN STREETOpen ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/17/2026B01206768-I1 · 421 TROUTMAN STREETOpen ↗
▸Other Documents5
▸DOB NOWPlot Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWProperty Ownership Certification1
08/17/2026B01206768-I1 · 421 TROUTMAN STREETOpen ↗
▸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
▸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