2,710 recorded events, 1966–2026, from 19 city data systems. The city's paper trail here is mostly 1,199 311 service requests, 1,067 HPD complaints, 67 ACRIS deeds & mortgages.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 75% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 18.6. In ZIP 10022, 72% of residential buildings hold an A and 6% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 9 total — 2 class C (immediately hazardous), 5 class B, 2 class A. Oldest open since 2017-10-23. |
status snapshot refreshed weekly from HPD records
246 heat or hot-water complaints in the last three years (winter 2023–24: 106 · winter 2024–25: 48 · winter 2025–26: 82). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
182 service requests in the last three years. Most common: HEAT/HOT WATER (123) · UNSANITARY CONDITION (18) · Noise (15) · PLUMBING (6) · GENERAL (4) · Water System (3).
$444,640 in permitted construction work filed since 2016 (11 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 (1929) |
| Yes | Six or more residential units (110) |
| 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) | KNOCKLOFTY MGMT., LLC |
| Head officer | BILLY HAUGH |
| Managing agent | BILLY HAUGH |
| Last registered | 2025-09-19 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $22,787,000 | $10,254,150 |
| 2026 | $20,258,000 | $9,116,100 |
| 2027 | $20,149,000 | $9,067,050 |
The city's market estimate has fallen 12% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 22/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 9) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Gu Japanese Fusion Sushi & Bar | Japanese | A | — |
| Restuarant Nippon | Japanese | A | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
2 restaurants · 1 with mice evidence · See them on the Mice Map
1 Food Establishment complaint to 311 at this address in the last three years (most often: Rodents/Insects/Garbage), shared by 2 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
1 street-flooding or sewer-backup complaints at this address since 2023 (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 | 51 St — 6 E F · 200 ft straight-line (about a 1-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 3 Av / E 53 St — M101 M102 M103 · 300 ft |
| Citi Bike | E 53 St & 3 Ave · 300 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International Middle: J.H.S. 104 Simon Baruch. 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.
155 East 52 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
182 311 service requests from this address in the last three years — 123 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.
Most recent mortgage recorded against this lot: $2,505,591 on 2014-03-25 (lender: New York Community Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-08-31 | Agreement $5,315,426 — from KNOCKLOFTY MGMT., LLC to THE WILLIAM HAUGH REVOCABLE LIVING TRUST | $5,315,426 | |
| 2021-05-05 | Agreement $5,939,055 — from KNOCKLOFTY MGMT., LLC to NEW YORK COMMUNIT BANK | $5,939,055 | |
| 2014-03-25 | Agreement $7,000,000 — from KNOCKLOFTY MGMT, LLC to NEW YORK COMMUNITY BANK | $7,000,000 | |
| 2014-03-25 | Mortgage $2,505,592 — from KNOCKLOFTY MGMT, LLC to NEW YORK COMMUNITY BANK | $2,505,592 | |
| 2004-04-06 | AL&R $6,000,000 — from KNOCKLOFTY MGMT.,LLC to FLUSHING SAVINGS BANK,FSB | $6,000,000 | |
| 2004-04-06 | Agreement $6,000,000 — from FLUSHING SAVINGS BANK,FSB to KNOCKLOFTY MGMT.,LLC | $6,000,000 | |
| 2004-04-06 | Mortgage $2,597,988 — from KNOCKLOFTY MGMT.,LLC to FLUSHING SAVINGS BANK,FSB | $2,597,988 | |
| 2003-10-14 | Deed $3,320,000 — from THE PATRICK WALSH FAMILY LIMITED PARTNER to HAUGH, WILLIAM | $3,320,000 | |
| 1997-03-07 | Mortgage $3,700,000 — from KNOCKLOFTY LLC to FLUSHING SAVINGS BANK, FSB | $3,700,000 | |
| 1983-12-23 | Mortgage $17,000,000 — from CITILEX ASSOCIATES to CITIBANK, N.A. | $17,000,000 | |
| 1983-12-23 | Mortgage $67,000,000 — from CITILEX ASSOCIATES to CITIBANK, N.A. | $67,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 6 | 20 | 228 | 0 | 2 | 256 |
| 2018 | 5 | 12 | 343 | 0 | 5 | 365 |
| 2019 | 1 | 2 | 121 | 0 | 1 | 125 |
| 2020 | 0 | 6 | 156 | 0 | 5 | 167 |
| 2021 | 6 | 27 | 96 | 1 | 4 | 134 |
| 2022 | 2 | 3 | 71 | 0 | 3 | 79 |
| 2023 | 0 | 3 | 73 | 0 | 4 | 80 |
| 2024 | 2 | 1 | 112 | 0 | 2 | 117 |
| 2025 | 2 | 0 | 101 | 0 | 5 | 108 |
| 2026 | 0 | 0 | 87 | 2 | 2 | 91 |
Every one of the 2,710 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10022 · Landlord rankings · How grades work · The map · The Mice Map