NYC Building Records · BBL 3009570013
770 UNION STREET
Brooklyn · Block 957 · Lot 13 · Walk-up apartment (Class C1)
Owner of record
770 UNION ST LTD PARNERSHIP
HPD-registered head officer: GEORGE KOTSONIS
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerGEORGE KOTSONIS
- Corporate Owner770 UNION STR LTD PARTNERSHIP
- Managing AgentKOTSONIS ORGANIZATION LLC.
- Site ManagerNICHOLAS KOTSONIS
Most recent deed
Most recent ACRIS document: MTGE recorded Jan 14, 2016.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Jan 14, 2016MTGE$1.9MParties redacted — full names in MetroDeeds Scout+
Jan 14, 2016AGMT$3.4MParties redacted — full names in MetroDeeds Scout+
Jan 20, 2011MTGE$455KParties redacted — full names in MetroDeeds Scout+
Apr 11, 2008MTGE$495KParties redacted — full names in MetroDeeds Scout+
Apr 11, 2008AGMT$1.2MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
9
Year built
1920
Class
C1
Borough
Brooklyn
- Zoning:
- R6A
- Lot size:
- 2,642 sqft
- Building area:
- 8,072 sqft
- Floors:
- 4
- Assessed value:
- $1.4M
- Community district:
- 306
- Council district:
- 39
HPD violations
0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation history →Recent HPD violation details
Most recent 5 violations issued by NYC HPD at this address:
- Class AInspected May 6, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Mar 29, 2026§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WIT…
- Class AInspected Jun 11, 2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class BInspected Jun 6, 2024§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW COUNTER BALANCE UPPER SASH AT NORTH WALL IN THE 1st ROOM FROM NORTH…
- Class BInspected Apr 5, 2024§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 1 SQUARE FOOT AT GROUTS JOINTS IRRESPECTI…
Recent ACRIS activity
5 documents in the last 5 years (most recent Jan 14, 2016).
More from MetroDeeds
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