Pre-war Upper East Side rental with zero open code violations, but recent tenant calls highlight smoke drift and surrounding air quality issues.
A 96-unit pre-war rental building near Yorkville. Management carries zero open housing-code violations, but recent tenant reports show active friction around smoke drift and neighborhood air quality. Three things to know:
Indoor smoke complaints have clustered over recent months Four separate complaints for indoor smoking or vaping have been filed since July 2026, all flagging smoking inside designated smoke-free areas. With multiple calls left in progress, secondhand smoke passing through shared walls or vents is an active concern.
Air quality calls around the block point to potential riser drift Four indoor air quality complaints have been recorded within three blocks, pointing to localized odor or fume issues in the immediate area. Combined with smoke drift inside the building, air circulation through shafts and shared risers is worth checking before signing.
Recent construction activity triggered building vibration calls Two building calls in late August and early September 2026 reported shaking, vibrating, or structural stability concerns alongside heavy equipment activity. While both logs were closed, they signal noticeable physical vibration reaching residents.
Quieter signals on this building and the blocks around it:
503 East 78th Street is a 96-unit building in Manhattan, New York City (BBL 1014900009). This building is associated with 78/79 York Associates LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1905, this walk-up apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 14 HPD complaints about this building over the last five years, most often about door/window.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed May 14, 2026.
The building last changed hands on May 24, 2017 for $1,500,000, according to recorded deeds.
Brix score: 89/100. View the Building Report on Brix.
See every NYC building owned by 78/79 York Associates LLC on the landlord portfolio page.
Part of Upper East Side — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 6H at 503 East 78th Street has no violations, 1 permit filed ($60K, latest 2018).
Unit 3G at 503 East 78th Street has no violations, 1 permit filed ($60K, latest 2018).
Unit 2A at 503 East 78th Street has no open violations (7 past violations).
Unit 1A at 503 East 78th Street has no open violations (4 past violations).
Unit 1B at 503 East 78th Street has no open violations (4 past violations).
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