2101 East 21st Street

2101 East 21st Street in Flatbush, Brooklyn, has 77 open HPD violations, 27 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (52/100).

Mixed residential & commercial · 20 units · Built 1918

StreetSpy grade: D (Poor, 52/100)

• 27 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 14 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• Had 19 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.

More open violations per unit than 9 in 10 Brooklyn buildings this size.

• Repairs: High (77 open, 27 class C), records as of Oct 26, 2026
• Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (1 open DOB violation), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

77 open violations: 27 class C (immediately hazardous), 39 class B, 9 class A, 2 class I (HPD orders such as lead paint or heat orders, not a hazard class). 2 issued in the last 12 months. 128 on record. Oldest open violation issued 2009-01-12. Newest violation issued 2026-05-04.

0 closed in the last 90 days. Median 78 days from issue to close for the 3 violations closed in the last 12 months.

14 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: No hot water, 1st room from the east, 3rd floor. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE 1st ROOM FROM EAST LOCATED AT APT C4, 3rd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt C4), issued 2025-01-28. HPD violation 17651649
• Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT CELLAR, issued 2025-01-28. HPD violation 17651653
• Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C4, 3rd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt C4), issued 2025-01-28. HPD violation 17651651
• Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT B3, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION AT WEST (apt B3), issued 2025-01-09. HPD violation 17605064
• Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT D2, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION AT WEST (apt D2), issued 2025-01-09. HPD violation 17604835
• Class C: Lead paint hazard, south wall, foyer, 4th floor. - CORRECT THE LEAD-BASED PAINT HAZARD-PAINT THAT IS XRF TESTED INCONCLUSIVE FOR LEAD CONTENT AT 0.5MG/CM2 AND IS PRESUMED LEAD PAINT AS SET FORTH IN (28 RCNY §11-07(b)) AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE-USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(b)(2) 1st DOOR FRAME FROM EAST AT SOUTH WALL IN THE FOYER LOCATED AT APT D1, 4th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''WEST'' (apt D1), issued 2025-01-06. HPD violation 17604381
• Class C: Lead paint hazard, 4th floor. , 27-2056.8, 27-2056.9 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE PRESUMED LEAD PAINT THAT IS XRF TESTED INCONCLUSIVE AT 0.5 MG/CM2 (28 RCNY §11-07(B)) FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES AND MAKE FLOORS SMOOTH AND CLEANABLE, IN AN APARTMENT WITH A CHILD UNDER SIX LOCATED AT APT D1, 4th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''WEST'' (apt D1), issued 2025-01-06. HPD violation 17604580
• Class C: Mice, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT D1, 4th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''WEST'' (apt D1), issued 2025-01-06. HPD violation 17594686

311 housing complaints

1 in the last 12 months, 26 in 5 years. Most common: Heat/Hot Water (1).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 2024: Owner reported 0 infested units
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

1 open DOB violation, a Local Law violation issued before 2000. 4 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: 2101 CORTELYOU LTD. Head officer: SALLIE COLAGI. Managing agent: SALLIE A COLAGI. See the full portfolio.

Last HPD registration Jul 16, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3051520020, HPD building ID 226491. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Beverley Rd (Q), 6 min walk
• Cortelyou Rd (Q), 7 min walk
• Church Av (B, Q), 10 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.