MAREK GIERNICKI: NYC buildings and housing record

MAREK GIERNICKI is the owner of record on HPD property registrations for 4 NYC buildings (28 units), which have 39 open HPD violations, 7 of them class C, as of Oct 26, 2026.

Across the portfolio: 7 housing complaints to 311 in the last 12 months, 0 executed evictions in 3 years and 0 reported bedbug infestations in 3 years. 2 buildings are graded D or F; the average StreetSpy score is 70/100. Class C means immediately hazardous.

Managing agents

Buildings in this portfolio

AddressAreaUnitsOpen violationsGrade
220 Kingsland AvenueGreenpoint823 (7 class C)F
155 Monitor StreetGreenpoint816F
265 Kingsland AvenueGreenpoint60A
39 Sutton StreetGreenpoint60A

How landlord totals are counted. Report an error.

Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.