Amsterdam 135, LLC
Amsterdam 135, LLC is listed in NYC building registrations or deeds for the buildings below. How buildings are linked: by HPD registration, deed, or a confirmed parent company. Being named as a head officer or managing agent is not the same as owning.
What the record shows
Where the buildings are All 6 buildings sit in Manhattan. A single-borough portfolio means one set of inspectors, one housing court, and one local complaint pattern behind every number on this page.
How the violations are distributed Open violations are not spread evenly across these buildings. 509 West 135 Street alone carries 42 of them — 48% of everything open across the buildings with a current record — and two buildings hold half of the total. Behind it sit 1453 Amsterdam Avenue with 18 and 1732 Amsterdam Avenue with 18.
Violations per apartment Across 74 apartments the portfolio runs 1.19 open violations per unit. three buildings average at least one open violation for every apartment in them.
What tenants called in Tenants filed 282 complaints against these buildings in the last 12 months, or 3.81 per apartment. The heaviest was 509 West 135 Street with 164. Complaints and violations are separate records — a complaint that closed without an inspector getting inside leaves no violation behind it.
Age of the stock The median building here went up in 1910, and 6 of 6 predate 1960. Pre-1960 buildings carry lead-paint and window-guard obligations that newer stock does not, which shapes what turns up in an inspection.
How long things stay open The longest-standing open item in the portfolio is at 509 West 135 Street and has been open 4.0 years. An old open violation is not a paperwork lag — it is a condition the city recorded and has not been shown to be corrected.
What has moved in the last two years 192 violations were written against these buildings in the last 24 months. 123 of them — 64% — have since been cleared, and 69 are still open. That ratio moves between city sweeps, which is why a standing total on its own says less than it looks like it does.
Brix tracks 6 NYC buildings linked to Amsterdam 135, LLC, including 1732 Amsterdam Avenue in Manhattan.