63 Montague Street, Brooklyn

📍 Brooklyn Heights, Brooklyn Built 1933 12 units Class D1 Residential
Registered to LAQUASIA THOMAS LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
8 Open Violations
8C
18 Complaints (12 mo) ↓ down vs prior year
0 Last 30 Days
Renting here? This building has 8 unresolved immediately-hazardous violations — ask the landlord what's being done about them before you sign.

311 Complaint Summary

0
Last 30 Days
5
Last 90 Days
18
Last 365 Days
✅ Complaints are down 20% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
17(94%)
APPLIANCE
1(6%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Source: NYC 311 / HPD · Synced daily · Covers HPD-managed residential buildings · Records from Jan 2024 onward

DOHMH Rat Inspection History

3 Inspections on Record
Passed Most Recent Result
2024-06-17 Most Recent Date
2024-06-17 Initial Passed
2015-08-19 Initial Passed
2013-02-25 Initial Passed

Source: NYC DOHMH Rodent Inspections · Synced daily (30-day lookback) · Inspections may cover the building's block, not the exact address · DOHMH data publishes with ~10-day lag

HPD Housing Violations

0 Class A
0 Class B
8 Class C
Driving this immediately hazardous rating
Class C Provide an adequate supply of heat for the apartment 2025-11-15
Class C Boiler room locked — no access to heating system 2025-11-15
See all 8 violations ▼
Class C § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 5R, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-11-15

Violation ID: #18370335

Current Status: Open

Date Issued: 2025-11-15T00:00:00.000

Description: § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 5R, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class C § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM
2025-11-15

Violation ID: #18370334

Current Status: Open

Date Issued: 2025-11-15T00:00:00.000

Description: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM

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 SET AT DOOR IN THE ENTRANCE LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-06-29

Violation ID: #18057630

Current Status: Open

Date Issued: 2025-06-29T00:00:00.000

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 SET AT DOOR IN THE ENTRANCE LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH

Class C § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM
2024-12-16

Violation ID: #17559703

Current Status: Open

Date Issued: 2024-12-16T00:00:00.000

Description: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM

Class C § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 6F, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
2024-12-16

Violation ID: #17559706

Current Status: Open

Date Issued: 2024-12-16T00:00:00.000

Description: § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 6F, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class C § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 4F, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
2024-11-12

Violation ID: #17412714

Current Status: Open

Date Issued: 2024-11-12T00:00:00.000

Description: § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 4F, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class C § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM
2024-11-12

Violation ID: #17412715

Current Status: Open

Date Issued: 2024-11-12T00:00:00.000

Description: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM

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 AT HINGES IN THE ENTRANCE LOCATED AT APT 4F, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
2024-11-12

Violation ID: #17412718

Current Status: Open

Date Issued: 2024-11-12T00:00:00.000

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 AT HINGES IN THE ENTRANCE LOCATED AT APT 4F, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

⚠️ 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.

Source: NYC HPD Housing Violations · Synced daily · Open violations only — closed violations excluded · Class I (administrative/registration notices) excluded from counts

What This Means If You're Considering Renting Here

This building has 8 Class C (immediately hazardous) violations currently open — the most serious HPD category. With 18 complaints filed in the last 12 months, prospective renters should exercise significant caution, request a full HPD inspection history, and consult a tenant rights organization before signing any lease.

Data current as of July 9, 2026. Always verify independently with HPD before signing a lease.

Data last updated: July 9, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 18 complaints and 8 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: July 9, 2026.