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Building report

378 Sackett Street · Brooklyn · BBL 3004290013 · generated 2026-10-20 · FREE

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Where the penalty points come from

ComponentWhat it coversPoints
Housing codeHPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP6.6
Structural & safetyDOB violations, ECB/OATH violations by class0
PestsBedbug filings, failed rodent inspections, rodent 311s1.5
DisplacementMarshal evictions executed0
GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 60% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 10.1. In ZIP 11231, 56% of residential buildings hold an A and 6% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations10 total — 3 class C (immediately hazardous), 1 class B, 6 class A. Oldest open since 2019-11-17.

status snapshot refreshed weekly from HPD records

Patterns

2 heat or hot-water complaints in the last three years (winter 2025–26: 2).

1 bedbug-infested unit(s) reported in filings over the last three years.

What 311 hears from this address

10 service requests in the last three years. Most common: Curb Condition (2) · PLUMBING (2) · UNSANITARY CONDITION (2) · Noise (1) · Emergency Response Team (ERT) (1) · HEAT/HOT WATER (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1920)
YesSix or more residential units (8)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)MAURN SERVICE CORP.
Head officerGREG t O'CONNELL
Managing agentOC CONSTRUCTION GROUP, INC
Last registered2024-08-02

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$4,550,400 $2,047,680
2026$4,951,000 $2,227,950
2027$4,598,000 $2,069,100

The city's market estimate has risen 1% between tax years 2025 and 2027.

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

1 street-flooding or sewer-backup complaints at this address since 2020 (0 in the last three years).

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

SubwayCarroll St — F G · 450 ft straight-line (about a 2-minute walk) · station accessibility: none
BusNearest boarding stop: Smith St / Union St — B57 · 200 ft
Citi BikeDegraw St & Smith St · 350 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 032 Samuel Mills Sprole. Confirm with the DOE's school search.

Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.

Report a problem to 311

378 Sackett Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

10 311 service requests from this address in the last three years — 1 of them about heat or hot water.

311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.

The landlord's report card

Managed by O'C CONSTRUCTION GROUP INC — 26 buildings, 166 units. Grades across the portfolio: A12 · B8 · C4 · D1. See the whole portfolio

BuildingBoroughUnitsGrade
480 Van Brunt Street BK22 A
131 Columbia Street BK16 A
368 Van Brunt Street BK8 B
9 4 Place BK8 B
144 Conover Street BK8 B
134 Dikeman Street BK8 A
16 Tiffany Place BK8 A
81 4 Place BK8 B
471 Hicks Street BK8 A
378 Sackett Street BK8 A
376 Sackett Street BK8 A
45 Cheever Place BK8 B
151 5 Avenue BK6 B
183 Van Dyke Street BK5 A
168 Beard Street BK4 C
129 Columbia Street BK4 C
487 Hicks Street BK4 C
87 Summit Street BK4 C
485 Hicks Street BK4 A
138 Degraw Street BK4 D
432 Henry Street BK4 A
159A Columbia Street BK3 B
155 Sullivan Street BK2 A
167 Columbia Street BK2 B
153 Sullivan Street BK2 A
177 Dwight Street BK0 —

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2025-03-03RPTT&RET $4,165,250 — from O'CONNELL, GREGORY to 2023 O'CONNELL QSS TRUST $4,165,250
2025-02-28Sold for $4,165,250 $4,165,250 $520,656

Ten-year activity

20100
2017
2018
16
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201701001
201801001
20190150116
202014005
20210100010
202205005
202301001
202413004
202514207
20260120012
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The last 12 months — 13 records

DateRecord
2026-07-04311: Water System — Fire Hydrant Emergency (FHE)
2026-05-05HPD class A: (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 HPD
2026-02-07311: HEAT/HOT WATER — ENTIRE BUILDING
2026-02-07Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-02-05311: PLUMBING — RADIATOR
2026-02-05Tenant complaint: PLUMBING — RADIATOR
2026-01-06311: UNSANITARY CONDITION — PESTS
2026-01-06311: UNSANITARY CONDITION — PESTS
2026-01-06311: PLUMBING — RADIATOR
2026-01-06Tenant complaint: UNSANITARY CONDITION — PESTS
2026-01-06Tenant complaint: PLUMBING — RADIATOR
2026-01-06Tenant complaint: UNSANITARY CONDITION — PESTS
2025-11-20HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE

The full timeline

2026
2026-07-04311: Water System — Fire Hydrant Emergency (FHE)
2026-05-05HPD class A: (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 HPD
2026-02-07311: HEAT/HOT WATER — ENTIRE BUILDING
2026-02-07Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-02-05311: PLUMBING — RADIATOR
2026-02-05Tenant complaint: PLUMBING — RADIATOR
2026-01-06311: UNSANITARY CONDITION — PESTS
2026-01-06311: UNSANITARY CONDITION — PESTS
2026-01-06311: PLUMBING — RADIATOR
2026-01-06Tenant complaint: UNSANITARY CONDITION — PESTS
2026-01-06Tenant complaint: PLUMBING — RADIATOR
2026-01-06Tenant complaint: UNSANITARY CONDITION — PESTS
2025
2025-11-20HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2025-07-24FDNY inspection (RISK)
2025-06-06Bedbug filing: 1 infested units
2025-03-03RPTT&RET $4,165,250 — from O'CONNELL, GREGORY to 2023 O'CONNELL QSS TRUST$4,165,250
2025-02-28Sold for $4,165,250$4,165,250
2025-02-19311: Curb Condition — Broken Curb
2025-01-24311: Curb Condition — Broken Curb
2024
2024-09-03Bedbug filing: 0 infested units
2024-08-04311: Emergency Response Team (ERT) — After Hours Work - Illegal
2024-08-04DOB complaint, category ?
2024-04-01311: Noise - Helicopter — Other
2023
2023-12-27Bedbug filing: 0 infested units
2022
2022-12-23Bedbug filing: 0 infested units
2022-11-23311: Noise - Helicopter — Other
2022-04-22311: Curb Condition — Broken Curb
2022-03-01HPD class A: (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 HPD
2022-03-01HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2021
2021-12-22311: Abandoned Vehicle — With License Plate
2021-12-09311: Curb Condition — Broken Curb
2021-11-08HPD class A: § 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGE
2021-11-08HPD class A: § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES
2021-11-08HPD class A: § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM
2021-11-08HPD class A: § 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON
2021-11-05311: HEAT/HOT WATER — ENTIRE BUILDING
2021-11-05Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2021-07-12Bedbug filing: 0 infested units
2021-04-13HPD class A: (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 HPD
2020
2020-07-07311: PLUMBING — SEWER
2020-07-07311: Sewer — Sewer Backup (Use Comments) (SA)
2020-07-07Tenant complaint: PLUMBING — SEWER
2020-02-07FDNY inspection (RISK)
2020-02-05311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019
2019-11-17311: HEAT/HOT WATER — ENTIRE BUILDING
2019-11-17Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2019-11-17HPD class A: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT ALL WALLS VESTIBULE , 1st STORY
2019-11-17HPD class B: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT ALL WALLS VESTIBULE , 1st STORY
2019-11-17HPD class C: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCK AT BASEMENT AT BOILER ROOM
2019-11-17HPD class C: § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT
2019-11-16311: HEAT/HOT WATER — ENTIRE BUILDING
2019-11-16Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2019-04-15311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-04-03311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-03-11311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-02-22Rodent inspection: Passed
2019-02-20311: Rodent — Rat Sighting
2019-02-15311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-01-23311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-01-15Bedbug filing: 0 infested units
2018
2018-08-13311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2017
2017-07-20311: Missed Collection (All Materials) — 2 Bulk-Missed Collection
2016
2016-11-15HPD class I: SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER
2016-08-24311: Animal Abuse — Other (complaint details)
2016-05-13311: Street Light Condition — Street Light Lamp Dim
2016-03-23311: Lead — Lead Kit Request (Residential) (L10)
2016-02-05311: ELECTRIC — LIGHTING
2016-02-05Tenant complaint: ELECTRIC — LIGHTING
2014
2014-02-24311: HEATING — HEAT
2014-02-24Tenant complaint: HEATING — HEAT RELATED
2012
2012-06-14311: Street Condition — Failed Street Repair
2011
2011-07-27311: PLUMBING — WATER-SUPPLY
2011-07-27Tenant complaint: PLUMBING — WATER SUPPLY
2009
2009-10-06Tenant complaint: HEATING — HEAT RELATED
2006
2006-06-28Tenant complaint: GENERAL — WINDOWS
2006-06-28Tenant complaint: PAINT/PLASTER — WALL
2006-06-28Tenant complaint: GENERAL — WINDOWS
2006-06-28Tenant complaint: GENERAL — FLOOR
2006-06-28Tenant complaint: PAINT/PLASTER — WALL
2006-06-27HPD litigation: Tenant Action
2004
2004-11-08Tenant complaint: GENERAL — DOORS
2004-08-31Tenant complaint: GENERAL — FLOOR
2004-08-31Tenant complaint: ELECTRIC — ELECTRIC-SUPPLY
2004-08-31Tenant complaint: GENERAL — DOORS
2004-08-31Tenant complaint: ELECTRIC — ELECTRIC-SUPPLY
2004-08-31Tenant complaint: ELECTRIC — LIGHTING
2004-08-31Tenant complaint: PAINT/PLASTER — WALL
2004-08-31Tenant complaint: NONCONST — SMOKE DETECTOR
2004-08-31Tenant complaint: PLUMBING — BASIN/SINK
2004-08-02Tenant complaint: GENERAL — FLOOR
2004-08-02Tenant complaint: GENERAL — DOORS
2004-08-02Tenant complaint: GENERAL — MOLD
2004-08-02Tenant complaint: GENERAL — FLOOR
2004-08-02Tenant complaint: PAINT/PLASTER — WALL
1997
1997-09-16DOB violation LL6291:
1997-02-10DOB violation LL6291:
1995
1995-08-29DOB violation LL6291:
1994
1994-06-01DOB violation LL6291:
1993
1993-08-16DOB violation LL6291:
1993-06-01DOB violation LL6291:
1986
1986-04-04Mortgage satisfied — from ROSARIO, JOSE to GALLARO, CARMELO
1980
1980-06-13RTXL — from LORD LOUIS J
1977
1977-03-23Mortgage assigned — from CARGAL REALTY CORP to GALLARO CARMELO
1974
1974-06-05Deed — from CARGAL REALTY CORP to MAURN SERVICE CO INC
1974-06-05REL — from GALLARO CARMELO to MAURN SERVICE CO INC
1974-06-05Mortgage — from MAURN SERVICE CO INC to CARGAL REALTY CORP
1971
1971-10-08SAGE — from CARGAL REALTY CORP; LIPKIN REBECCA
1966
1966-12-23Deed — from ROSARIO JOSE to CARGAL REALTY CORP

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