MUNDUS REALTY CORP: NYC buildings and housing record
MUNDUS REALTY CORP is the owner of record on HPD property registrations for 8 NYC buildings (54 units), which have 4 open HPD violations, 0 of them class C, as of Oct 24, 2026.
Across the portfolio: 4 housing complaints to 311 in the last 12 months, 0 executed evictions in 3 years and 0 reported bedbug infestations in 3 years. 0 buildings are graded D or F; the average StreetSpy score is 94/100. Class C means immediately hazardous.
Registered head officers
- FRITZ GUELLY (5 buildings)
- MICHAEL GUELLY (3 buildings)
Managing agents
- ALEX KAPP (8 buildings)
Buildings in this portfolio
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 58-04 Myrtle Avenue | Ridgewood | 8 | 4 | C |
| 21-06 Linden Street | Ridgewood | 24 | 0 | A |
| 554 Onderdonk Avenue | Ridgewood | 2 | 0 | A |
| 556 Onderdonk Avenue | Ridgewood | 2 | 0 | A |
| 558 Onderdonk Avenue | Ridgewood | 2 | 0 | A |
| 560 Onderdonk Avenue | Ridgewood | 2 | 0 | A |
| 58-10 Myrtle Avenue | Ridgewood | 2 | 0 | A |
| 60-14 Woodbine Street | Ridgewood | 12 | 0 | A |
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.