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Building and Landlord Data Analysis Report

436 Union Avenue, Brooklyn, NY 11211

6
DOB Complaints
4
311 Housing Calls
9
Housing Violations
6
Permits

Risk Assessment

97
Low Risk

This building shows minimal signs of maintenance issues based on our analysis.

Our AI predicts there is a 97% chance of no major maintenance issues.
Augrented Insights Report for 436 Union Avenue

The 6-unit, 3-story old law tenement building at 436 Union Avenue in Williamsburg, owned by Andrew Stronsky, has experienced several significant events in recent years, notably including a fire incident in 2022 that affected multiple apartments (2L, 3L, and 3R) and resulted in several open Class C violations regarding fire damage and proper repairs to affected areas. The building has ongoing open violations for failing to file its annual bedbug reports in 2023 and 2024, as well as a C violation from 2022 related to roofing repairs.

The property experienced multiple maintenance issues in 2022, including problems with flooring, windows, plumbing, unsanitary conditions with mold, electrical systems, and ceiling plaster, all of which were categorized as emergency complaints. There have been recurrent rodent activity inspections, with the most recent in January 2023 showing rat activity, despite earlier bait applications between 2018-2019. The building's recent history includes several construction-related concerns, with multiple Department of Buildings (DOB) violations related to pressure inspections and a summons in 2022 for structure damage due to construction operations from the adjacent property at 438 Union Avenue.

The property has also undergone various renovation phases, with permits issued between 2018-2024 for different maintenance and construction work, including emergency work in 2018-2019 and a new permit issued in December 2024. Compliance issues have been documented through multiple DOB inspections, showing a pattern of recurring maintenance challenges that require ongoing attention. While many violations have been resolved, several remain open as of 2025, including those related to fire damage repairs and safety compliance.

Last updated: July 27, 2025
This report is created with AI and based on the most recent 10 data items in each category. Full reports with 50+ data points are available to subscribers.

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436 Union Avenue Building Overview

Renter Risk Rating

This building is in the riskiest 10% of buildings in Williamsburg.

Building Characteristics

Total units 6
Year built 1930
Total area 3750 sq ft
Floors 3
Tax Abatements None
Building Class OLD LAW TENEMENT
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Key Building Statistics

6
DOB Complaints
Complaints filed with the Department of Buildings in the last 7 years.
9
Housing Violations
Class B & C housing maintenance code violations.
4
311 Housing Calls
Housing-related 311 service requests in the last 7 years.
0
Work Orders
Repair orders issued by city agencies.
2
ECB Violations
Environmental Control Board violations on record.
0
Evictions
Evictions executed by city marshalls.
7
Rodent Inspections
Rodent inspections conducted by DOHMH.
6
Building Permits
Permits issued by DOB in the last 7 years.

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436 Union Avenue Landlord Information

HPD Registration Contacts

Contact data is from NYC HPD building registration.

RoleNameAddress

Landlord Portfolio

Other NYC buildings registered to this landlord.

AddressUnitsCode ViolationsRisk Rating

Landlord Court Records

NYC housing court and civil court records. Name matching only; verify parties are actually the owners by reviewing the case files!

436 Union Avenue Rent Control Status

Year Built
Built before 1974
Units
More than 6 units
RGB Registration
Not registered
Tax Abatement
None found
Year BuiltUnitsRGB RegistrationTax Abatement
Before 1974 >6 units Not registered None

Full Building Data for 436 Union Avenue

Housing Maintenance Code Complaints

This table shows complaints to 311 related to potential NYC Housing Maintenance Code (HMC) for 436 Union Avenue. These complaints are related to conditions such as lack of heat, hot water, mold, pests, and other habitability issues. Class B and C violations are the most serious and may indicate significant problems with building maintenance or safety.

Date ReceivedSttatus DateCategoryTypeStatus
2022-05-262022-06-03Unsanitary Condition-MoldEmergencyCLOSE
2022-05-262022-06-03Outside Building-RoofingEmergencyCLOSE
2022-05-262022-06-03Electric-Outlet/switchNon EmergencyCLOSE
2022-05-262022-06-03Paint/plaster-CeilingEmergencyCLOSE
2022-05-262022-06-03Door/window-Window FrameEmergencyCLOSE

Housing Maintenance Code Violations

This table shows violations of the NYC Housing Maintenance Code (HMC) issued by HPD for 436 Union Avenue. These violations are related to conditions such as lack of heat, hot water, mold, pests, and other habitability issues. Class B and C violations are the most serious and may indicate significant problems with building maintenance or safety.

Inspection DateClassStatusStatus DateApartmentNOV DescriptionCertified Date
2024-04-12AOpenNoneNone(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.None
2023-03-27AOpenNoneNone(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.None
2022-06-03COpenNoneNone§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DECKING AND ASPHALT MATERIAL AT ROOFNone
2022-06-03COpenNone3L§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHNone
2022-06-03COpenNoneNone§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING GLASS PANES AT SKYLIGHT.None

311 Service Requests

Service requests made to 311 for 436 Union Avenue. Data from NYC 311.

Created DateTypeDescriptionStatusAgencyResolution
2022-04-07 13:17PAINT/PLASTERCEILINGClosedHPD
2022-04-07 13:17FLOORING/STAIRSFLOORClosedHPD
2019-09-10 21:39Food EstablishmentAllergy InformationClosedDOHMH
2019-04-08 00:00RodentRat SightingClosedDOHMH

DOB Complaints

Department of Buildings complaints regarding 436 Union Avenue.

Complaint #FiledStatusCategoryInspection DateDisposition
2025-05-20CLOSEDSustainability Enforcement Work Order2025-05-21No Violation Warranted For Complaint At Time Of Inspection (2025-05-21)
2025-04-21CLOSEDConstruction Safety Compliance (CSC) Action2025-04-21Oath Violation Served (2025-04-21)
39911722025-01-15CLOSEDCSE: Tracking Compliance2025-01-24Stop Work Order Fully Rescinded (2025-01-24)
38595322022-06-17CLOSEDCSE: Sweep2022-06-17No Violation Warranted For Complaint At Time Of Inspection (2022-06-17)
38380702022-04-01CLOSEDConstruction Enforcement Work Order (DOB)2022-04-04No Violation Warranted For Complaint At Time Of Inspection (2022-04-04)

DOB Violations

Department of Buildings violations regarding 436 Union Avenue.

Date IssuedCategoryDescriptionStatusComments
2024-09-23V-DOB VIOLATION - ACTIVEVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION
2023-06-20V-DOB VIOLATION - ACTIVEVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
2022-03-31V*-DOB VIOLATION - DISMISSEDDOB SUMMONS ISSUED FOR STRUCTURE RENDERED NON COMPLIANT DUE TO FIRE, SMOKE, AND WATER DAMAGE THROUGHOUT DUE TO CONSTRUCTION OPERATIONS FROM 438 UNION AVE BROOKLYN NYOK TO DISMISS. VACATE ORDER HAS BEEN RESCINDED ON 6/20/20252025-07-01
2019-11-08V-DOB VIOLATION - ACTIVEVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
2019-03-03V*-DOB VIOLATION - DISMISSEDTHE DOB INTENDS TO REVOKE ALL PLUMBING WORK UNDER JOB #321076107 DUE TO SUSPENSION OF MASTER PLUMBERS LICENSE #2125. STOP ALL PLUMBING WORK UNDER ABOVE MENTIONED PERMIT AND OBTAIN A NEW MASTER PLUMBER TO SUPERSEDE THE PLUMBING PERMIT. PLEASE STOP ALL WORK IMMEDIATELY EXCEPT TO MAKE SITE SAFEOK TO DISMISS-SWO RESCINDED-PERMIT WAS SIGNED OFF PRIOR TO LMP LICENSE REVOKED.2019-03-22

Indoor Environment Complaints (DOHMH)

The table below shows indoor environment complaints received regarding the conditions at 436 Union Avenue. The information includes the date, type, description, and status of each complaint. The data is sourced from DOHMH/311.

Bedbug Infestations

The table below shows the bedbug reports filed by the landlord for 436 Union Avenue. The information includes the file date, infested units, eradicated units, re-infested units, filing start date, and filing end date. The data is sourced from DOHMH. Landlords are required to file these reports; missing data may indicate non-compliance.

File DateInfested UnitsEradicated UnitsRe-infested UnitsFiling Start DateFiling End Date

Rodent Inspections

Recent rodent inspection results for 436 Union Avenue. Data from NYC DOHMH.

DateTypeResult
2023-01-10ComplianceRat Activity
2022-12-07InitialRat Activity
2019-04-29ComplianceRat Activity
2019-04-08InitialRat Activity
2018-06-04CompliancePassed

HPD Litigation Explanation

The table below shows the HPD litigation records for 436 Union Avenue. The information includes the open date, case type, status, judgement, penalty and whether harassment was found. The data is sourced from HPD.

Source: HPD
Open DateCase TypeStatusJudgementPenaltyHarassment found

OATH Cases Explanation

The table below shows the Office of Administrative Trials and Hearings cases for 436 Union Avenue. The information includes the date, agency, respondent, charge, result, penalty, and status. The data is sourced from OATH.

Source: Office of Administrative Trials and Hearings (OATH)
DateAgencyRespondentChargeResultPenaltyStatus

ECB Violations

Environmental Control Board violations for 436 Union Avenue. Data from ECB.

DateNumberRespondentDescriptionStatusPenaltyBalance Due
2019-05-0835358093M436 UNION LLCWORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AND/OR APPROVED AMENDMENTS.PREMISES UNDER ALT JOB #321076107 LOC FOLDER AT TIME OF INSPECTION FOUND SHOWS AC UNIT INSTALLED ABOVE CURB AT ROOF FOUND A/CRESOLVE0.00.0
2019-05-0835358094Y436 UNION LLCFAILURE TO MAINTAIN BUIDLING IN CODE COMPLIANT MANNER.AT TIME OF INPECTION FOUND:AT ROOF LEVEL EXISTING BUIDLING CHIMNEY LEANING AND BRICKS FREELY STANDING REPAIR AND/OR RESTORE CHIMNENY HAVE SITE SAFE CONNECTRESOLVE0.0-310.0

Alternative Enforcement Program (AEP) Explanation

The table below shows the Alternative Enforcement Program (AEP) records for 436 Union Avenue. The information includes the start date, start violations, discharge date, and status. The data is sourced from HPD.

Source: Department of Housing Preservation and Development (HPD)
Start DateStart ViolationsDischarge DateStatus

Vacate Orders Explanation

The table below shows the vacate orders for 436 Union Avenue. The information includes the effective date, rescinded date, reason, type, and units. The data is sourced from DOB.

Source: Department of Buildings (DOB)
Effective DateRescinded DateReasonTypeUnits

Work Orders Explanation

The table below shows the work orders for 436 Union Avenue. The information includes the date created, type, description, and charge. The data is sourced from HPD.

Source: Department of Housing Preservation and Development (HPD)
Date CreatedTypeDescriptionCharge

Liens Explanation

The table below shows tax and water liens for 436 Union Avenue. Information includes tax class, month, water only flag, amount, and cycle. Data is sourced from NYC Department of Finance.

Source: NYC Department of Finance
Tax ClassMonthWater OnlyAmountCycle

Case NumberDateTypeStatusDetails

Sales Records

Sales transactions for 436 Union Avenue. Data includes sale date, price, buyer, and seller.

DatePriceBuyerSeller

Asbestos Records

Asbestos abatement filings and records for 436 Union Avenue. Data includes filing date, type, and status.

Start DateEnd DateStatusProcedureFloor

Fire Violations

Violations issued by the Fire Department for this property.

Violation NumberDateDescriptionStatus

Fire Inspections

Fire Department inspection records for this property.

Fire Certificates

Fire safety certificates for this property.

TypeIssue DateExpiration

Water Connections

Water connection permits and records for 436 Union Avenue. Data includes connection type, date, and status.

MaterialRecord Type

Elevator Permits

Elevator permit records for 436 Union Avenue. Data includes permit type, issue date, and status.

TypeIssue DateStatus

Landmark Violations

Landmark preservation violations for 436 Union Avenue. Data includes violation date, type, and status.

DateTypeStatus

Planning Projects

City Planning (ZAP) project applications for this building. Data includes project ID, status, borough, and lot/block information.

Project IDStatusBoroughBlockLot
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Building Permits

Department of Buildings issued building permits for this property. This includes permits for construction, alteration, and demolition work. Data includes permit type, job number, status, and issue date.

Permit TypeJob NumberStatusIssue Date

Electrical Permits

Department of Buildings issued electrical permits for this property. This includes permits for electrical work, installations, and modifications. Data includes permit type, job number, status, and issue date.

Permit TypeJob NumberStatusIssue Date

How 436 Union Avenue Compares

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Unlock Complete Building History

Get access to comprehensive violation records, court cases, landlord portfolios, and detailed maintenance history for this building and thousands of others.

Full violation history
Landlord portfolios
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