New York, NYMON, NOV 2Filings 7d927Permits 7d869Deeds & loans 7d29Updates 7d248Building1,159Contacts202,081
451 Clarkson Avenue
Completed451 CLARKSON AVENUE, Brooklyn, NY 11203Tracked since Oct 28, 2025
Stage
- ProposedOct 2025
- Review
- Approved
- Building
- Delivered
Value
Largest job on its permits
Size
floors · sq ft
Latest filing
Oct 28
2026 · Permit
General contractor
and 2 more
Each filing’s number, value, parties and contact are locked. Pro shows every one, $27 a month.
Public record
PermitOct 28, 2026
Institutional
trade_contractor ·
status: issuedSource: NYC Dept. of Buildings, trade permits (NYC Open Data)
PermitOct 15, 2026
Addition · Institutional
architect ·
status: filedSource: NYC Dept. of Buildings, job filings and permits (NYC Open Data)
RegistrationAug 31, 2026
Addition · Healthcare
owner
status: under reviewSource: New York State Department of Health (certificate of need)
PermitJun 10, 2026
Alteration
architect ·
status: permit issuedSource: NYC Dept. of Buildings, job filings and permits (NYC Open Data)
Completion / COMay 19, 2026
owner
status: completeSource: New York State Department of Health (certificate of need)
PermitJan 9, 2026
Healthcare
trade_contractor ·
status: issuedSource: NYC Dept. of Buildings, trade permits (NYC Open Data)
PermitDec 10, 2025
Healthcare
trade_contractor ·
status: issuedSource: NYC Dept. of Buildings, trade permits (NYC Open Data)
RegistrationDec 1, 2025
New construction · Healthcare
owner
status: under constructionSource: New York State Department of Health (certificate of need)