DERKA REALTY LLC: NYC buildings and housing record
DERKA REALTY LLC is the owner of record on HPD property registrations for 2 NYC buildings (12 units), which have 50 open HPD violations, 1 of them class C, as of Oct 26, 2026.
Across the portfolio: 1 housing complaints to 311 in the last 12 months, 2 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 49/100. Class C means immediately hazardous.
Registered head officers
- SOPHOCLES SERTOUZOS (2 buildings)
Managing agents
- DEMETRIS DRAKONAKIS (2 buildings)
Buildings in this portfolio
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 23-20 36th Street | Astoria | 6 | 36 (1 class C) | D |
| 23-22 36th Street | Astoria | 6 | 14 | F |
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.