661 recorded events, 2000–2026, from 13 city data systems. The city's paper trail here is mostly 337 311 service requests, 147 HPD complaints, 62 HPD housing violations.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. More recorded distress than 54% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 30.1. In ZIP 10031, 40% of residential buildings hold an A and 14% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 24 total — 2 class C (immediately hazardous), 17 class B, 5 class A. Oldest open since 2023-02-18. |
status snapshot refreshed weekly from HPD records
59 heat or hot-water complaints in the last three years (winter 2023–24: 4 · winter 2024–25: 6 · winter 2025–26: 43). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
164 service requests in the last three years. Most common: HEAT/HOT WATER (29) · DOOR/WINDOW (26) · Noise (23) · UNSANITARY CONDITION (12) · PLUMBING (8) · GENERAL (7).
$30,500 in permitted construction work filed since 2016 (4 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1902) |
| Yes | Six or more residential units (79) |
| 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) | BGCH APARTMENTS LLC |
| Head officer | MARK REED |
| Managing agent | LEMLE AND WOLFF, INC |
| Last registered | 2025-09-15 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,753,542 | $789,094 |
| 2026 | $1,996,542 | $898,444 |
| 2027 | $2,102,000 | $945,900 |
The city's market estimate has risen 20% between tax years 2025 and 2027.
Tax exemptions on the roll: 420C
For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $2,997,750 a year ($29.77 per sq ft), operating expenses $1,012,005 ($10.05 per sq ft), net operating income $1,985,745. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | A — ENERGY STAR score 89/100 (2022 disclosure cycle) |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 145 St — 1 · 450 ft straight-line (about a 2-minute walk) · station accessibility: none 145 St — A B C D · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: W 145 St / Amsterdam Av — Bx19 · 400 ft |
| Citi Bike | W 146 St & Broadway · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 153 Adam Clayton Powell Middle: 319, 324. 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.
521 West 145 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 |
164 311 service requests from this address in the last three years — 29 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 LEMLE & WOLFF, INC — 191 buildings, 6,389 units. Grades across the portfolio: A60 · B90 · C28 · D11 · F2. See the whole portfolio
showing 60 of 191 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2022-11-17 | Agreement $5,115,000 — from CLARENCE P. GRANT HOUSING DEVELOPMENT FU; BGCH APARTMENTS LLC to FEDERAL HOME LOAN MORTGAGE CORPORATION | $5,115,000 | |
| 2022-11-17 | Agreement $5,115,000 — from CLARENCE P. GRANT HOUSING DEVELOPMENT FU; BGCH APARTMENTS LLC to FEDERAL HOME LOAN MORTGAGE CORPORATION | $5,115,000 | |
| 2022-10-11 | Mortgage $5,115,000 — from BGCH APARTMENTS LLC; CLARENCE P. GRANT HOUSING DEV. FUND CO. to MERCHANTS CAPITAL CORP. | $5,115,000 | |
| 2022-10-11 | Mortgage $5,115,000 — from BGCH APARTMENTS LLC; CLARENCE P. GRANT HOUSING DEV. FUND CO. to MERCHANTS CAPITAL CORP. | $5,115,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 1 | 1 | 1 | 0 | 1 | 4 |
| 2018 | 0 | 2 | 37 | 4 | 2 | 45 |
| 2019 | 0 | 0 | 26 | 0 | 2 | 28 |
| 2020 | 0 | 0 | 63 | 0 | 0 | 63 |
| 2021 | 0 | 1 | 45 | 0 | 2 | 48 |
| 2022 | 0 | 1 | 32 | 16 | 1 | 50 |
| 2023 | 0 | 0 | 34 | 2 | 3 | 39 |
| 2024 | 0 | 2 | 55 | 0 | 2 | 59 |
| 2025 | 0 | 1 | 87 | 1 | 3 | 92 |
| 2026 | 0 | 1 | 180 | 0 | 1 | 182 |
Every one of the 661 recorded events, 2000–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10031 · Landlord rankings · How grades work · The map · The Mice Map