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Design Firm
Lionheart Engineering
Design
1 project with open permitsMANHATTAN · 1
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1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Design
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Activity
Not enough dated projects to chart.
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Open permit1100%
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Alteration1
Most active buildings
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297 EAST 3 STREETMANHATTAN · 1 open · latest 09/28/2026
1 projects
Key relationships
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Contractors
1 projects
People
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Christian Nazonlatest 07/09/2026
1 filings
Filed under
Lionheart Engineering1
Identified by the contact ids of the people who file for the firm and by its email domain (lionheartemc.com), not by matching names.
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01428884 ↗297 EAST 3 STREET
MANHATTAN
AlterationPermit Issued07/16/202609/28/2026
Contractor UNIVERSAL SERVICES CORP
Installation of Energy Recovery Ventilator in Basement
Counts cover all 1 projects (1 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
Christian Nazon107/09/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
UNIVERSAL SERVICES CORP107/16/2026
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 1Open permit 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01428884 ↗297 EAST 3 STREET
MANHATTAN
AlterationPermit Issued07/16/202609/28/2026
Contractor UNIVERSAL SERVICES CORP
Installation of Energy Recovery Ventilator in Basement
Scope of Work
HVAC — 1 project · most recent 07/16/2026
Ventilation Systems
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
297 EAST 3 STREET ↗107/09/2026
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026M01428884-I1 · 297 EAST 3 STREETRequest digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026M01428884-I1 · 297 EAST 3 STREETOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026M01428884-I1 · 297 EAST 3 STREETOpen ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/16/2026M01428884-I1 · 297 EAST 3 STREETOpen ↗