You need to enable JavaScript to use this site.143 East 23rd Street, Manhattan Report | Augrented NYC Apartment Ratings & Reviews
Building and Landlord Data Analysis Report

143 East 23rd Street, Manhattan, NY 10010

37
DOB Complaints
215
311 Housing Calls
173
Housing Violations
10
Permits

Risk Assessment

22
High Risk

This building is in the riskiest 10% of buildings in NYC with significant maintenance issues.

Our AI predicts there is a 22% chance of no major maintenance issues.
Augrented Insights Report for 143 East 23rd Street

The 22-story, 326-unit building at 143 East 23rd Street, constructed in 1928 and currently owned by Molly Mattimore, has experienced numerous maintenance and safety issues through 2025. Recent complaints from May 2025 highlight ongoing problems with unsanitary conditions, particularly in garbage storage areas, as well as pest infestations. Multiple Housing Maintenance Code violations were documented in late 2024, including issues in apartment 9M related to carbon monoxide and smoke detector problems, and ongoing roach infestations in apartments 9M and 10D, which remain officially listed as open violations.

The building has also faced water and plumbing issues, including problems with hot water supply in multiple units and radiator concerns noted in 2024-2025. The property has a concerning history of elevator service complaints, with multiple reports between 2024 and 2025 regarding single device operation and alternate service problems, though inspections generally found no violations. In 2024, there were significant construction safety violations during facade work, resulting in penalties for GS Construction Group, though these were subsequently resolved.

The building's maintenance record shows regular rodent inspections, with some failures noted in 2025 and 2020, though recent inspections have passed. While the building has maintained compliance with bedbug reporting requirements, noting no infestations since 2021, the concentration of recent complaints suggests persistent maintenance challenges. The property has active environmental control board violations as of 2023 related to unauthorized awnings and signage, and historical violations dating back to 2020 concerning boiler conditions, though many past violations have been resolved.

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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143 East 23rd Street Building Overview

Renter Risk Rating

This building is in the safest 10% of buildings in Kips Bay.

Building Characteristics

Total units 326
Year built 1928
Total area 101857 sq ft
Floors 22
Tax Abatements None
Building Class HERETOFORE ERECTED EXISTING CLASS B
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Key Building Statistics

37
DOB Complaints
Complaints filed with the Department of Buildings in the last 7 years.
173
Housing Violations
Class B & C housing maintenance code violations.
215
311 Housing Calls
Housing-related 311 service requests in the last 7 years.
3
Work Orders
Repair orders issued by city agencies.
18
ECB Violations
Environmental Control Board violations on record.
8
Evictions
Evictions executed by city marshalls.
5
Rodent Inspections
Rodent inspections conducted by DOHMH.
10
Building Permits
Permits issued by DOB in the last 7 years.

Included Addresses

  • 143 East 23rd St, New York, NY 10010
  • 145 East 23rd St, New York, NY 10010

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143 East 23rd Street 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!

143 East 23rd Street Rent Control Status

Year Built
Built before 1974
Units
More than 6 units
RGB Registration
Registered
Tax Abatement
None found
Year BuiltUnitsRGB RegistrationTax Abatement
Before 1974 >6 units Registered None

Full Building Data for 143 East 23rd Street

Housing Maintenance Code Complaints

This table shows complaints to 311 related to potential NYC Housing Maintenance Code (HMC) for 143 East 23rd Street. 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
2025-06-232025-07-01Unsanitary Condition-PestsNon EmergencyCLOSE
2025-06-232025-07-01Unsanitary Condition-PestsNon EmergencyCLOSE
2025-05-232025-06-01Unsanitary Condition-Garbage/recycling StorageNon EmergencyCLOSE
2025-05-232025-06-01Unsanitary Condition-Garbage/recycling StorageNon EmergencyCLOSE
2025-05-212025-05-29Unsanitary Condition-PestsNon EmergencyCLOSE

Housing Maintenance Code Violations

This table shows violations of the NYC Housing Maintenance Code (HMC) issued by HPD for 143 East 23rd Street. 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
2024-12-06BOpenNone9M§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE ( NO AUDIBLE TEST BUTTON ) IN THE ENTIRE APARTMENT LOCATED AT APT 9M, 9th STORY, 3rd APARTMENT FROM EAST AT SOUTHNone
2024-12-06BOpenNone9M§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE ( NO AUDIBLE TEST BUTTON ) IN THE ENTIRE APARTMENT LOCATED AT APT 9M, 9th STORY, 3rd APARTMENT FROM EAST AT SOUTHNone
2024-12-06CCloseNone9MHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 9M, 9th STORY, 3rd APARTMENT FROM EAST AT SOUTH2025-01-15T00:00:00.000Z
2024-11-06ACloseNone11D§ 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE CERAMIC TILE GROUT AT NORTH WALL IN THE BATHROOM LOCATED AT B-ROOM 11D, 11th STORY, 1st B-ROOM FROM EAST AT SOUTH2024-12-16T00:00:00.000Z
2024-11-06CCloseNone11D§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER WINDOW SASH (1LITE) AT SOUTH WALL IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 11D, 11th STORY, 1st B-ROOM FROM EAST AT SOUTH2024-11-12T00:00:00.000Z

311 Service Requests

Service requests made to 311 for 143 East 23rd Street. Data from NYC 311.

Created DateTypeDescriptionStatusAgencyResolution
2025-05-23 09:25UNSANITARY CONDITIONGARBAGE/RECYCLING STORAGEClosedHPD
2025-05-23 09:25UNSANITARY CONDITIONGARBAGE/RECYCLING STORAGEClosedHPD
2025-05-21 21:18GENERALCABINETClosedHPD
2025-05-21 21:18UNSANITARY CONDITIONPESTSClosedHPD
2025-05-21 21:18PLUMBINGBASIN/SINKClosedHPD

DOB Complaints

Department of Buildings complaints regarding 143 East 23rd Street.

Complaint #FiledStatusCategoryInspection DateDisposition
16951632025-05-09CLOSEDElevator: Multiple Devices on Property2025-07-08No Violation Warranted For Complaint At Time Of Inspection (2025-07-08)
16904372025-03-08CLOSEDElevator: Single Device on Property/No Alternate Service2025-04-23Please See Complaint Number (2025-04-23)
16904382025-03-08CLOSEDElevator: Single Device on Property/No Alternate Service2025-04-22No Violation Warranted For Complaint At Time Of Inspection (2025-04-23)
16898372025-03-02CLOSEDElevator: Multiple Devices on Property2025-04-23Please See Complaint Number (2025-04-23)
16792102024-10-05CLOSEDElevator: Multiple Devices on Property2024-12-02No Violation Warranted For Complaint At Time Of Inspection (2024-12-02)

DOB Violations

Department of Buildings violations regarding 143 East 23rd Street.

Date IssuedCategoryDescriptionStatusComments
2020-03-06V*-DOB VIOLATION - ResolvedPPN203 AOC SUB 101521 BY LCD ELEV REPAIR CO RICHARD LICHT CERT#5230012021-10-22
2020-03-06V*-DOB VIOLATION - ResolvedPPN203 AOC SUBMITTED ON 040822 BY LCD ELEVATOR CERT#523001 INSP RICHARD LICHT2022-04-11
2020-03-06V*-DOB VIOLATION - ResolvedPPN203 AOC SUBMITTED ON 040822 BY LCD ELEVATOR CERT#523001 INSP RICHARD LICHT2022-04-11
2020-03-06V*-DOB VIOLATION - ResolvedPPN203 AOC SUBMITTED ON 040822 BY LCD ELEVATOR CERT#523001 INSP RICHARD LICHT2022-04-11
2020-03-06V*-DOB VIOLATION - ResolvedPPN203 AOC SUBMITTED ON 040822 BY LCD ELEVATOR CERT#523001 INSP RICHARD LICHT2022-04-11

Indoor Environment Complaints (DOHMH)

The table below shows indoor environment complaints received regarding the conditions at 143 East 23rd Street. 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 143 East 23rd Street. 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
2024-12-310002023-11-012024-10-31
2023-12-210002022-11-012023-10-31
2023-03-210002021-11-012022-10-31
2022-04-050002020-11-012021-10-31
2021-04-072202019-11-012020-10-31

Rodent Inspections

Recent rodent inspection results for 143 East 23rd Street. Data from NYC DOHMH.

DateTypeResult
2025-05-16CompliancePassed
2025-04-18InitialPassed
2025-03-19InitialFailed for Other R
2024-04-29InitialPassed
2021-11-30InitialPassed

HPD Litigation Explanation

The table below shows the HPD litigation records for 143 East 23rd Street. 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 143 East 23rd Street. 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 143 East 23rd Street. Data from ECB.

DateNumberRespondentDescriptionStatusPenaltyBalance Due
2024-08-1339531408JGS CONSTRUCTION GROUP INCWITH REVIEW OF THE SSP I OBSERVED APPROX 120 LINEAR FT OF SHED WAS REMOVED FROM EXPOS# 1. THIS IS CONTRARY TO THE SSP-002 SIDEWALK SHED REMOVAL NOTIFICATIONS INSTRUCTIONS. THE APPLICANT IS TO SELECT SIDEWALK SHRESOLVE0.00.0
2024-08-1339531404MVICTOR H SARMIENTOI OBSERVED WORKER, JULIAN PILATAXI, ON A SLING SUSPENDED SCAFFOLD AT THE MAIN ROOF. THIS SCAFFOLD HAD A SUSPENSION POINT OF STEEL CABLE WRAPPED AROUND WATERTOWER DUNNAGE (SLING). WITH REQUEST TO THE QSP, FRANRESOLVE2500.00.0
2024-08-1339531405YVICTOR H SARMIENTOI OBSERVED WORKER, JULIAN PILATAXI, ON A SUSPENDED SCAFFOLD AT THE MAIN ROOF LEVEL. WITH REQUEST TO THE QSP, FRANCISCO NAULA, FOR APPROVED CD-5, CHOOK DRAWINGS. NONE WAS PROVIDED. WITH REQUEST FOR PRESHIFT SUSPRESOLVE1250.00.0
2024-08-1339531407HGS CONSTRUCTION GROUP INC22 STORY ACTIVE FACADE ALTERATION WITH 2 WORKERS ONSITE AT MAIN ROOF . I ASKED THE QSP, FRANSISCO NAULA, FOR THE APPROVED ARCHITECTURAL DRAWINGS. WITH REQUEST FOR THE APPROVED ARCHITECTURAL DRAWINGS( SCOPE OFRESOLVE1250.00.0
2024-08-1339531406XGS CONSTRUCTION GROUP INC2 WORKERS ON MAKESHIFT PLATFORMS AT BULKHEAD. THESE 2 PLATFORMS WERE CONSTRUCTED WITH VARIOUS WOOD PLANKS, MISCELLANEOUS PLYWOOD & 2X4S. THE EXISTING WATER TOWER DUNNAGE WAS ITS SUPPORT. WITH REQUEST TO QSP, FRRESOLVE1250.00.0

Alternative Enforcement Program (AEP) Explanation

The table below shows the Alternative Enforcement Program (AEP) records for 143 East 23rd Street. 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 143 East 23rd Street. 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 143 East 23rd Street. 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 143 East 23rd Street. 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 143 East 23rd Street. Data includes sale date, price, buyer, and seller.

DatePriceBuyerSeller

Asbestos Records

Asbestos abatement filings and records for 143 East 23rd Street. 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 143 East 23rd Street. Data includes connection type, date, and status.

MaterialRecord Type

Elevator Permits

Elevator permit records for 143 East 23rd Street. Data includes permit type, issue date, and status.

TypeIssue DateStatus

Landmark Violations

Landmark preservation violations for 143 East 23rd Street. 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 143 East 23rd Street Compares

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