1666 3rd Avenue, Manhattan, NY 10128
1666 3rd Avenue is an 8-unit, 5-story old law tenement building located in the Upper East Side, owned by Derek Cohn and constructed in 1910. The building has experienced recurring heating and hot water system issues, particularly notable during a significant cluster of complaints in December 2021 where multiple reports were logged for both building-wide and apartment-specific problems. These heating system failures, categorized as emergency complaints, forced the Department of Housing Preservation and Development (HPD) to conduct multiple inspections between September 2020 and December 2021, with several instances where access to units was denied for inspection purposes.
While some heating issues were temporarily resolved through follow-up inspections, they remained a persistent concern, with additional reports in January 2022 and October 2020. More recently, the building has faced sanitary challenges, particularly concerning pigeon waste, with two complaints filed in March 2025 resulting in health department inspections and identified violations. Prior to this, in December 2023, there was a reported garbage/recycling storage issue, though no violations were found in that case.
The building has maintained a good record regarding bedbug infestations, with all annual reports from 2020 through 2024 showing zero infested or re-infested units. Additionally, rodent inspections have shown consistent compliance, with all but one inspection passing, including a successful compliance inspection in April 2025, though there was one initial failure noted for "Other Reasons" in March 2025. The most recent building conditions suggest ongoing attention is needed for both heating system reliability and sanitation issues, while other pest management aspects appear well-maintained.
1666 3rd Avenue Report Contents
Download Full Report for 1666 3rd Avenue
Sign up to download the full building report in PDF or Excel format
Sign Up for Free1666 3rd Avenue Building Overview
Building Characteristics
Total units | 8 |
---|---|
Year built | 1910 |
Total area | 10375 sq ft |
Floors | 5 |
Tax Abatements | None |
Building Class | OLD LAW TENEMENT |

Unlock Complete Building History
Get access to comprehensive violation records, court cases, landlord portfolios, and detailed maintenance history for this building and thousands of others.
Key Building Statistics
Map and Aerial View of 1666 3rd Avenue
Street Map View
Loading street map...
Satellite View
Loading satellite view...
Reviews of 1666 3rd Avenue
See what current and past tenants have to say
No reviews yet
Be the first to share your experience living at this property. Your review helps future tenants make informed decisions.
Share Your Experience
Help future tenants by leaving an honest review of this property
Login Required
You must be logged in to leave a review. Join our community and share your experience!
Login to Continue