435 recorded events, 1969–2026, from 12 city data systems. The city's paper trail here is mostly 153 311 service requests, 124 HPD complaints, 69 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 76% 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 63.6. In ZIP 11231, 56% of residential buildings hold an A and 6% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 16 total — 4 class C (immediately hazardous), 9 class B, 3 class A. Oldest open since 2005-04-18. |
status snapshot refreshed weekly from HPD records
20 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2024–25: 10 · winter 2025–26: 8). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
34 service requests in the last three years. Most common: HEAT/HOT WATER (10) · Missed Collection (5) · Illegal Parking (4) · Water System (3) · Noise (3) · Illegal Dumping (1).
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.
| Yes | Built before 1974 (1921) |
| Yes | Six or more residential units (8) |
| No | 421-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 owner(s) | 144 CONOVER STREET LLC |
| Head officer | GREGORY T O'CONNELL |
| Managing agent | O'C CONSTRUCTION GROUP, INC |
| Last registered | 2025-11-05 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,526,400 | $686,880 |
| 2026 | $1,510,000 | $679,500 |
| 2027 | $1,812,000 | $815,400 |
The city's market estimate has risen 19% between tax years 2025 and 2027.
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 1 of 6 — zone 1 evacuates first.
In the city's stormwater flood map only under the extreme-storm scenario (3.66 in/hr cloudburst with 2080 sea levels) — an Ida-scale event.
11 street-flooding or sewer-backup complaints at this address since 2012 (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.
| Subway | Smith-9 Sts — F G · 0.9 mi straight-line (about a 23-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Van Brunt St / King St — B61 · 550 ft |
| Citi Bike | Pioneer St & Van Brunt St · 600 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S. 015 Patrick F. Daly. 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.
144 Conover Street
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
34 311 service requests from this address in the last three years — 10 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.
Managed by O'C CONSTRUCTION GROUP INC — 26 buildings, 166 units. Grades across the portfolio: A12 · B8 · C4 · D1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 480 Van Brunt Street | BK | 22 | A |
| 131 Columbia Street | BK | 16 | A |
| 368 Van Brunt Street | BK | 8 | B |
| 9 4 Place | BK | 8 | B |
| 144 Conover Street | BK | 8 | B |
| 134 Dikeman Street | BK | 8 | A |
| 16 Tiffany Place | BK | 8 | A |
| 81 4 Place | BK | 8 | B |
| 471 Hicks Street | BK | 8 | A |
| 378 Sackett Street | BK | 8 | A |
| 376 Sackett Street | BK | 8 | A |
| 45 Cheever Place | BK | 8 | B |
| 151 5 Avenue | BK | 6 | B |
| 183 Van Dyke Street | BK | 5 | A |
| 168 Beard Street | BK | 4 | C |
| 129 Columbia Street | BK | 4 | C |
| 487 Hicks Street | BK | 4 | C |
| 87 Summit Street | BK | 4 | C |
| 485 Hicks Street | BK | 4 | A |
| 138 Degraw Street | BK | 4 | D |
| 432 Henry Street | BK | 4 | A |
| 159A Columbia Street | BK | 3 | B |
| 155 Sullivan Street | BK | 2 | A |
| 167 Columbia Street | BK | 2 | B |
| 153 Sullivan Street | BK | 2 | A |
| 177 Dwight Street | BK | 0 | — |
Most recent mortgage recorded against this lot: $100,000 on 1989-08-01 (lender: Hurkin, Rose). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2012-07-11 | Deed $300,000 — from DAMAK, NOOMAN M to O'CONNELL, MICHAEL; O'CONNELL, GREGORY T | $300,000 | |
| 1989-08-01 | Mortgage $100,000 — from O'CONNELL, BRIAN; DE LUCA, THOMAS J; O'CONNELL, DANIEL; DE LUCA, MARY C to HURKIN, ROSE | $100,000 | |
| 1985-08-01 | Mortgage $40,000 — from O,CONNELL, DANIEL; O'CONNELL, BRIAN; DE LUCA, THOMAS J; DE LUCA, MARY to TIDONA, GRACE | $40,000 |
| Year | Enforcement | Housing & tenants | Health & systems | Total |
|---|---|---|---|---|
| 2017 | 0 | 15 | 0 | 15 |
| 2018 | 0 | 3 | 2 | 5 |
| 2019 | 0 | 7 | 0 | 7 |
| 2020 | 2 | 5 | 0 | 7 |
| 2021 | 1 | 7 | 0 | 8 |
| 2022 | 2 | 16 | 0 | 18 |
| 2023 | 1 | 7 | 0 | 8 |
| 2024 | 1 | 20 | 0 | 21 |
| 2025 | 1 | 19 | 1 | 21 |
| 2026 | 0 | 19 | 0 | 19 |
Every one of the 435 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11231 · Landlord rankings · How grades work · The map · The Mice Map