21-21 Linden Street, Queens is a residential building in Ridgewood, Queens, New York City. As of June 8, 2026, this building has 24 open HPD violations: 0 Class A, 11 Class B, and 13 Class C (immediately hazardous). In the last 12 months, 49 complaints have been filed against this building via NYC 311. The most common complaint type is HEAT/HOT WATER. The building's overall risk rating is CRITICAL RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

21-21 Linden Street, Queens

📍 Ridgewood, Queens 🔨 Built 1927 🏢 20 units 🏷️ Class C1
Residential
CRITICAL RISK

Safety Rating: Immediately hazardous — Immediately hazardous violations — serious concerns.

311 Complaint Summary

4
Last 30 Days
5
Last 90 Days
49
Last 365 Days
⚠️ Complaints are up 245% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
44(90%)
DOOR/WINDOW
3(6%)
GENERAL
1(2%)
ELECTRIC
1(2%)
📅 Monthly Activity Heatmap (Last 12 Months)
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HPD Housing Violations

0 Class A
11 Class B
13 Class C
Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH ASSEMBLY AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-12-24

Violation ID: #18527553

Current Status: Open

Date Issued: 2025-12-24T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH ASSEMBLY AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class B § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST
2025-12-21

Violation ID: #18523242

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST

Class B § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST
2025-12-21

Violation ID: #18523243

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST

Class B § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK CEILING IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST
2025-12-21

Violation ID: #18523244

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK CEILING IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST

Class B § 27-2005 HMC: REFIT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-11-25

Violation ID: #18441011

Current Status: Open

Date Issued: 2025-11-25T00:00:00.000

Description: § 27-2005 HMC: REFIT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class B § 27-2005 HMC: REFIT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-11-18

Violation ID: #18378321

Current Status: Open

Date Issued: 2025-11-18T00:00:00.000

Description: § 27-2005 HMC: REFIT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-02-19

Violation ID: #17704090

Current Status: Open

Date Issued: 2025-02-19T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2024-12-19

Violation ID: #17566318

Current Status: Open

Date Issued: 2024-12-19T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class B § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT SOUTH STACK BUILDING FRONT AT FIRE ESCAPE, 4th STORY
2024-11-04

Violation ID: #17396691

Current Status: Open

Date Issued: 2024-11-04T00:00:00.000

Description: § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT SOUTH STACK BUILDING FRONT AT FIRE ESCAPE, 4th STORY

Class B § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
2024-10-15

Violation ID: #17350580

Current Status: Open

Date Issued: 2024-10-15T00:00:00.000

Description: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

Class B § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
2024-10-15

Violation ID: #17350581

Current Status: Open

Date Issued: 2024-10-15T00:00:00.000

Description: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

Class C § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FREE STANDING RADIATOR AT PUBLIC HALL, 1st STORY
2026-03-03

Violation ID: #18682516

Current Status: Open

Date Issued: 2026-03-03T00:00:00.000

Description: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FREE STANDING RADIATOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE VESTIBULE DOOR HINGES AND LATCH AT PUBLIC HALL, 1st STORY
2025-12-24

Violation ID: #18527552

Current Status: Open

Date Issued: 2025-12-24T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE VESTIBULE DOOR HINGES AND LATCH AT PUBLIC HALL, 1st STORY

Class C § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST
2025-12-21

Violation ID: #18523241

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT BOILER ROOM DOOR AT BASEMENT
2025-12-21

Violation ID: #18523247

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT BOILER ROOM DOOR AT BASEMENT

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE CLOSER ARM AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-12-21

Violation ID: #18523248

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE CLOSER ARM AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST
2025-12-21

Violation ID: #18523245

Current Status: Open

Date Issued: 2025-12-21T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE FRAME AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-12-13

Violation ID: #18504985

Current Status: Open

Date Issued: 2025-12-13T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE FRAME AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-11-25

Violation ID: #18441010

Current Status: Open

Date Issued: 2025-11-25T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE FRAME AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-11-20

Violation ID: #18393812

Current Status: Open

Date Issued: 2025-11-20T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE FRAME AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-11-18

Violation ID: #18378320

Current Status: Open

Date Issued: 2025-11-18T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2025-02-19

Violation ID: #17704089

Current Status: Open

Date Issued: 2025-02-19T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AND LATCH SET AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
2024-12-19

Violation ID: #17566317

Current Status: Open

Date Issued: 2024-12-19T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AND LATCH SET AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
2024-10-15

Violation ID: #17350582

Current Status: Open

Date Issued: 2024-10-15T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Violation History & Landlord Accountability

C Violation Severity
24 Open Violations
0 Class A
11 Class B
13 Class C

Multiple Class C violations open.

Score: 55.5/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-10-15 · Most recent: 2026-03-03

A Few/no Class C  ·  B Limited Class C  ·  C Multiple Class C  ·  D Significant  ·  F High hazard load

Neighborhood Comparison

How 21-21 Linden Street, Queens compares to other tracked buildings in Ridgewood in the last 12 months.

0
Average building in Ridgewood
49
This building
1
NYC Average

Nearby Buildings

Top complained-about buildings in the same neighborhood (Ridgewood) in the last 12 months.

Address Complaints Violations Risk Score Actions
1819 GEORGE STREET, QUEENS 206 51 CRITICAL View →
18-70 TROUTMAN STREET, QUEENS 95 19 CRITICAL View →
84-35 FLEET COURT, QUEENS 89 18 CRITICAL View →
84-53 DANA COURT, QUEENS 85 49 CRITICAL View →
62-42 WOODHAVEN BOULEVARD, QUEENS 74 22 CRITICAL View →
Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 49 complaints and 13 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

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About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: June 8, 2026.