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143 Montague Street, Brooklyn

BIN 3001986BBL 3002430016Block 243 · Lot 16Built 18604 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
2 open Class C — see them ↓$232,475.00 recorded as due
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

143 Montague Street at a glance

143 Montague Street, Brooklyn has 17 open city records on file, 2 of them Class C (immediately hazardous), and $232,475.00 recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Feb 14, 2018 for $7,418,000. The most recent record is dated Mar 23, 2026.

Open Class C
2
Immediately hazardous — click to see them
Open Class B
5
Hazardous — click to see them
Open Class A
10
Non-hazardous — click to see them
Fines due
$232,475.00
Balance on OATH/ECB summonses
Open per unit
4.50
6 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
22
Construction permits filed with DOB
Last activity
Mar 23, 2026
FDNY record

Health score for 143 Montague Street

A composite of the public indicators below. How it is scored.

C
Health score · Sep 11, 2026
Scored from all 155 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 2
Open Class B violations
Hazardous
This building 5
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $232,475
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 143 Montague Street

155 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 143 Montague Street

$232,475.00 is recorded as due across the 49 summonses below, out of $261,755.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 143 Montague Street
049620856KMar 11, 2026LOOSE RUBBISH 1ST OCCURRENCEJun 9, 2026Pending—
049085050JJun 14, 2025STORAGE OF RECEPTACLES NON-COLLECTION DAYSep 12, 2025Pending—
1840340Apr 4, 2025FAILURE TO MAINTAIN BUILDING IN A CODE-COMPLIANT MANNER. LACK OF A SYSTEM OF AUTOMATIC SPRINKLERS WHERE REQUIRED AS PER BC 903.2 AND 27-954 FOR TRANSIENT USE AT UNIT 3F ON 3RD FLOOR. PREVIOUS ECB VIOLATION #356Jun 16, 2026Found in violation$6,250.00
011819785LApr 4, 2025FIRE PROTECTION SYSTEMSMay 20, 2025Defaulted (did not respond)$1,000.00
1840339Apr 4, 2025FAILURE TO PROVIDE THE REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOOR PER BC 1018.1(2008 CODE); BC 1021.1(2014 CODE); BC 1006.3(2022 CODE) AND 27-366 FOR TRANSIENT USE AT UNIT 3F ON 3RD FLOOR. PREVIOUS ECBJun 16, 2026Found in violation$6,250.00
1765058Apr 4, 2025PERMANENT DWELLING USED/CONVERTED FOR OTHER THEN PERMANENT RESIDENTIALPURPOSES. DEPARTMENT OF BUILDING RECIRDS INDICATES PREMISES TO BE LEGALLY APPROVED AS A CLASS "A" MULTIPLE DWELLING. NOW UNIT 3F ON THE 3RDJun 16, 2026Found in violation$38,000.00
035688540RApr 4, 2025MISCELLANEOUS VIOLATIONSJun 16, 2026Found in violation$6,250.00
035688539JApr 4, 2025FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNERJun 16, 2026Found in violation$6,250.00
035688538HApr 4, 2025FAIL TO MAIMTAIN REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOORJun 16, 2026Found in violation$6,250.00
035688537XApr 4, 2025ADDITIONAL DAILY PENALTY FOR CLASS 1 VIOLATION OF 28-210.3Jun 16, 2026Found in violation$38,000.00
1840341Apr 4, 2025FAILURE TO PROVIDE FIRE ALARM SYSTEM(CLASS "J") FOR TRANSIENT USE AT UNIT 3F ON THIRD FLOOR. PREVIOUS ECB VIOLATION #35676939K, 35688330Z. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY.Jun 16, 2026Found in violation$6,250.00
035688329LMar 14, 2025FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNEROct 28, 2025Found in violation$6,250.00
035688330ZMar 14, 2025MISCELLANEOUS VIOLATIONSOct 28, 2025Found in violation$6,250.00
1810932Mar 14, 2025FAILURE TO MAINTAIN BUILDING IN A CODE-COMPLIANT MANNER. LACK OF A SYSTEM OF AUTOMATIC SPRINKLERA WHERE REQUIRED AS PER BC 903.2 AND 27-954 FOR TRANSIENT USE AT APARTMENT 3F. PREVIOUS VIO #35676938Z. REMEDY: DIOct 28, 2025Found in violation$6,250.00
1810933Mar 14, 2025BC 907.2.8. FAILURE TO PROVIDE THE REQUIRED CLASS "J" FIRE ALARM SYSTEM FOR TRANSIENT USE AT APARTMENT 3F. PREVIOUS VIO #35676939K. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY.Oct 28, 2025Found in violation$6,250.00
1810930Mar 14, 2025FAILURE TO PROVIDE THE REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOOR PER BC 1018.1(2008); BC 1021.1(2014); BC 1006.3(2022) AND 27-366 FOR TRANSIENT USE AT APARTMENT 3F. PREVIOUS VIO #35676937R. REMEDY: DISOct 28, 2025Found in violation$6,250.00
035688328JMar 14, 2025FAIL TO MAIMTAIN REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOOROct 28, 2025Found in violation$6,250.00
1810929Mar 14, 2025PERMANENT DWELLING USED/CONVERTED FOR OTHER THAN PERMANENT RESIDENTIALPURPOSES. DEPARTMENT OF BUILDINGS RECORDS INDICATES PREMISES TO BE LEGALLY APPROVED AS A CLASS "A" MULTIPLE DWELLING. AT TIME OF INSPECTIONOct 28, 2025Found in violation$40,000.00
035688327HMar 14, 2025PERM.DWELLING OFFERED USED CONV TO OTHER THAN PERM.RESIDENTIAL PURPOSEOct 28, 2025Found in violation$40,000.00
048563379MDec 12, 2024STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLEMar 13, 2025Defaulted (did not respond)—
0218079382Aug 13, 2024OP OF A S W CAFE RDWY CAFE W O A LICENSE REVOC CONSENT 1ST OFFENSEJan 16, 2025Pending—
1686066May 21, 2024FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. LACK OF A SYSTEM OF AUTOMATIC SPRINKLER WHERE IS REQUIRED AS PER BC 903.2 AND 27-954,FOR TRANSIENT USE AT APT. #3F ON 2ND FLOOR OF BUILDING. REMEDY: DISCONAug 7, 2024Found in violation—
011807574NMay 21, 2024FIRE PROTECTION SYSTEMSJul 9, 2024Found in violation$475.00
035676936PMay 21, 2024PERM.DWELLING OFFERED USED CONV TO OTHER THAN PERM.RESIDENTIAL PURPOSEAug 7, 2024Found in violation—
1686053May 21, 2024PERMANENT DWELLING USED/CONVERTED FOR OTHER THAN PERMANENT-RESIDENNTIAL PURPOSES. DOB RECORDS INDICATES BUILDING TO BE LEGALLY APPROVED AS ACLASS "A" MULTIPLE DWELLING. NOW APT. #3F ON 2ND FLOOR IS USED/CONVERTAug 7, 2024Found in violation—
1686070May 21, 2024BC 907.2.8. FAILURE TO PROVIDE REQUIRED FIRE ALARM SYSTEM FOR TRANSIENT USE AT APT. #3F ON 2ND FLOOR OF BUILDING. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY.Aug 7, 2024Found in violation—
1686063May 21, 2024FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. LACK OF REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOOR AS PER BC 1018.1(2008 CODE); 27-366; 1021.1(2014 CODE); BC 1006.3(2022 CODE) FOR TRANSIENT USE AAug 7, 2024Found in violation—
035676939KMay 21, 2024MISCELLANEOUS VIOLATIONSAug 7, 2024Found in violation—
035676937RMay 21, 2024FAIL TO MAIMTAIN REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOORAug 7, 2024Found in violation—
035676938ZMay 21, 2024FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNERAug 7, 2024Found in violation—
014031762YAug 24, 2022RECORDKEEPINGJan 3, 2023Found in violation—
011801767MSep 23, 2021INSPECTION AND TESTINGNov 9, 2021Defaulted (did not respond)—
011803748XJul 19, 2021INSPECTION AND TESTINGSep 7, 2021Defaulted (did not respond)—
011749518XJan 12, 2021INSPECTION AND TESTINGNov 30, 2021Found in violation—
044771299NJun 3, 2016RECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSJul 5, 2016Pending—
0182512743Jun 6, 2013FAILURE TO PROPERLY EQUIP COMMERCIAL BICYCLE - 1ST OFFENSEJul 25, 2013Pending—
0182512725Jun 6, 2013FAIL TO PRODUCE/MAINTAIN COMMERCIAL BIKE ROSTER 1ST OFFENSEJul 25, 2013Pending—
0182512734Jun 6, 2013FAIL TO PROVIDE COMMERCIAL BIKE OPERATOR EQUIPMENT - 1ST OFFENSEJul 25, 2013Pending—
011257978XNov 8, 2012AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONJan 8, 2013Found in violation—
011241572JMay 5, 2012AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONJun 26, 2012Found in violation—
0175262809Jan 10, 2012POSTING OF SIGN PERMIT, WASTE REMOVALFeb 10, 2012Pending—
0175262322Jan 9, 2012POSTING OF SIGN PERMIT, WASTE REMOVALFeb 9, 2012Pending—
011299566PDec 22, 2011AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONFeb 7, 2012Found in violation—
0171445286Feb 8, 2010FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONMar 11, 2010Pending—
011015620JDec 29, 2008AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONFeb 17, 2009Defaulted (did not respond)—
165059Jun 7, 2001WORK WITHOUT A PERMIT: WORK NOTED: AWNING(GREEN ACRYLIC CLOTH)WITH STEEL SUPPORT FRAME CREATED OVER SIDEWALK CAFE AT FRONT FIRST FLOOR APPROX. 12' PROJECTURE X 14' WIDE. REMEDY: OBTAIN A PERMIT OR RESTORE TO PJul 23, 2001Settled by stipulation—
034296717YJun 7, 2001WORK WITHOUT A PERMIT.Jul 23, 2001Settled by stipulation—
616481Jun 18, 1999WORK WITHOUT A PERMIT. WORK NOTED: AWNING (GREEN ACRYLIC CLOTH) WITH STEEL SUPPORT FRAME CREATED OVER SIDEWALK CAFE AT FRONT, 1ST FLOOR APPROX. 12' PROJECTURE X 14'WIDE. REMEDY: OBTAIN A PERMIT OR RESTOREJul 31, 2000Defaulted (did not respond)—
034194505PJun 18, 1999WORK WITHOUT A PERMIT.Jul 31, 2000Defaulted (did not respond)—

Ownership history for 143 Montague Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3002430016), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 143 Montague Street
Feb 14, 2018Feb 23, 2018$7,418,000143 Montague LLCPeter Byros Realty, LLCDeedView ↗
Jul 3, 2008Jul 18, 2008—Peter Byros Realty LLCByros, PeterDeedView ↗
Dec 7, 1982Dec 14, 1982—Byros, PeterThomas, GeorgeDeedView ↗
Aug 16, 1979Aug 16, 1979—Thomas GeorgeFour Star Holding CoDeedView ↗
Feb 14, 1978Feb 14, 1978—Four Star Holding CoMonte Realty Co INCDeedView ↗

Financing record for 143 Montague Street

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 143 Montague Street
Dec 20, 2023Mortgage assignment—Sig Rcrs A/B Mf 2023 Venture LLCView ↗
Dec 20, 2023Assignment of assignment—Sig Rcrs A/B Mf 2023 Venture LLCView ↗
Feb 14, 2018Mortgage and consolidation$4,650,000Signature BankView ↗
Feb 14, 2018Assignment of leases and rents$4,650,000Signature BankView ↗
Feb 6, 2018Mortgage assignment—Signature BankView ↗
Nov 19, 2013Assignment of leases and rents$540,000Northfield BankView ↗
Nov 19, 2013Mortgage$3,828Northfield BankView ↗
Jul 3, 2008Mortgage$600,000Flatbush Federal Savings And Loan AssociationView ↗
Jul 3, 2008Assignment of leases and rents$600,000Flatbush Federal Savings And Loan AssociationView ↗
Aug 3, 1981Mortgage assignment—Bank Leumi Trust Comp Of New YorkView ↗
Aug 16, 1979Mortgage—Four Star Holding CoView ↗
Aug 16, 1979Mortgage—Four Star Holding CoView ↗
—Satisfaction of mortgage—Independence SavingsbankView ↗
—Mortgage$250Staten Island Savs BkView ↗
—Mortgage assignment—Staten Island Svgs BankView ↗
—Mortgage assignment—Staten Island Svgs BankView ↗
—Mortgage$308,479Crossland SavingsView ↗
—Mortgage$4,220Metropolitan SavingsbkView ↗
—Mortgage assignment—Metropolitan Savs BkView ↗
—Satisfaction of mortgage—Four Star Holding CoView ↗
—Satisfaction of mortgage—Four Star Holding CoView ↗
—Mortgage$250,000Independence Savs/BkView ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.