Groundbreak
.
Pro
Search…
⌘K
New York
New York, NY
MON, NOV 2
Filings 7d
911
Permits 7d
853
Deeds & loans 7d
29
Updates 7d
244
Building
1,159
Contacts
202,058
Ask
Groundbreak
Pro
New York / Projects
/
421 Grand Avenue
421 Grand Avenue
Approved
421 GRAND AVENUE, Brooklyn, NY 11238
Tracked since Nov 25, 2025
☆
Watch
Add to CRM ↗
Stage
Proposed
Nov 2025
Review
Approved
Building
Delivered
Value
Largest job on its permits
Size
·
Latest filing
Jan 2
2026 · Sale
General contractor
Ac
and 1 more
Overview
Team
15
Timeline
4
Records
4
Trades
Property
Each filing’s number, value, parties and contact are locked. Pro shows every one, $27 a month.
Watch it free →
Public record
Pro opens every filing
Sale
Deed
Jan 2, 2026
Multifamily
·
Buyer
HA
Seller
OL
seller
Ol
status: recorded
Source: NYC Department of Finance, ACRIS (via NYC Open Data)
Loan
Mtge
Jan 2, 2026
Multifamily
Lender
S3
Borrower
HA
lender
S3
status: recorded
Source: NYC Department of Finance, ACRIS (via NYC Open Data)
Permit
Dec 23, 2025
Alteration · Multifamily
architect
Ji
·
Ya
status: permit issued
WI
Source: NYC Dept. of Buildings, job filings and permits (NYC Open Data)
Permit
Nov 26, 2025
Change of use · Multifamily
·
applicant
Ja
·
Sd
status: permit issued
AC
Source: NYC Dept. of Buildings, job filings and permits (NYC Open Data)