326 recorded events, 1966–2026, from 15 city data systems. The city's paper trail here is mostly 68 DOB violations, 62 311 service requests, 50 DOB permits.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 82% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 7. In ZIP 10036, 62% of residential buildings hold an A and 6% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 11 total — 5 class C (immediately hazardous), 5 class B, 1 class A. Oldest open since 2009-09-09. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
7 service requests in the last three years. Most common: Residential Disposal Complaint (2) · Lost Property (1) · Illegal Parking (1) · Rodent (1) · Illegal Dumping (1) · Food Establishment (1).
$473,400 in permitted construction work filed since 2016 (10 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 (1920) |
| No | Six or more residential units (5) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | 36 WEST 48 AR LLC |
| Head officer | MARC KWESTEL |
| Managing agent | EXTELL DEVELOPMENT COMPANY |
| Last registered | 2025-08-31 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $3,300,000 | $1,485,000 |
| 2026 | $3,150,000 | $1,417,500 |
| 2027 | $3,529,000 | $1,588,050 |
The city's market estimate has risen 7% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Five Guys Famous Burgers and Fries | Hamburgers | A | Mice evidence |
| Wu Liang Ye | Chinese | A | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
2 restaurants · 2 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 2017 (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 | 47-50 Sts-Rockefeller Ctr — B D F M · 400 ft straight-line (about a 2-minute walk) · station accessibility: full 49 St — N R W · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: partial (Uptown only) |
| Bus | Nearest boarding stop: 6 Av / W 47 St — M5 M7 · 450 ft |
| Citi Bike | W 48 St & Rockefeller Plaza · 200 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 051 Elias Howe Middle: M.S. 297. 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.
36 West 48 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 |
7 311 service requests from this address in the last three years.
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 EXTELL MANAGEMENT SERVICES — 21 buildings, 3,026 units. Grades across the portfolio: A14 · B4 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 225 Cherry Street | MN | 1021 | B |
| 551 10 Avenue | MN | 598 | A |
| 138 Willoughby Street | BK | 458 | A |
| 217 West 57th Street | MN | 179 | A |
| 157 West 57 Street | MN | 132 | A |
| 70 Charlton Street | MN | 122 | A |
| 50 West 66th Street | MN | 121 | A |
| 500 East 14 Street | MN | 106 | A |
| 1681 3 Avenue | MN | 105 | A |
| 680 Madison Avenue | MN | 68 | A |
| 524 East 14 Street | MN | 54 | A |
| 35 East 60 Street | MN | 16 | A |
| 155 East 85 Street | MN | 15 | A |
| 1651 1 Avenue | MN | 14 | A |
| 39 East 60 Street | MN | 6 | A |
| 36 West 48 Street | MN | 5 | B |
| 37 East 60 Street | MN | 3 | C |
| 34 East 61 Street | MN | 2 | B |
| 1010 Park Avenue | MN | 1 | B |
| 1015590104 | — | — | |
| 842 Seventh Avenue | MN | 0 | — |
Most recent mortgage recorded against this lot: $46,542,495 on 2018-11-02 (lender: Bank Ozk), covering 6 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2020-02-18 | Agreement $63,870,000 — from N47 ASSOCIATES LLC to BANK OZK | $63,870,000 | |
| 2018-11-02 | Mortgage $46,542,496 — from N47 ASSOCIATES LLC to BANK OZK | $46,542,496 | |
| 2018-11-02 | AL&R $63,870,000 — from N47 ASSOCIATES LLC to BANK OZK | $63,870,000 | |
| 2018-11-02 | Agreement $63,870,000 — from N47 ASSOCIATES LLC to BANK OZK | $63,870,000 | |
| 1991-10-23 | Mortgage $2,000,000 — from INTER-AIT REALTY CORP to PETROCELLI, ATTILIOF. | $2,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 4 | 5 | 4 | 0 | 13 |
| 2018 | 0 | 0 | 3 | 9 | 0 | 12 |
| 2019 | 4 | 3 | 7 | 0 | 0 | 14 |
| 2020 | 2 | 0 | 5 | 1 | 0 | 8 |
| 2021 | 6 | 0 | 10 | 5 | 1 | 22 |
| 2022 | 1 | 0 | 4 | 0 | 1 | 6 |
| 2023 | 2 | 0 | 5 | 1 | 7 | 15 |
| 2024 | 4 | 0 | 3 | 0 | 2 | 9 |
| 2025 | 0 | 0 | 8 | 0 | 2 | 10 |
| 2026 | 2 | 0 | 0 | 0 | 3 | 5 |
Every one of the 326 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10036 · Landlord rankings · How grades work · The map · The Mice Map