Isara Laboratories, an artificial intelligence startup platform, has taken up 6,009 square feet in the office building at 515 West 20th Street, Commercial Observer has learned. The company, which develops software that enables AI agents to communicate and solve problems for the financial and biotechnology industries, signed the lease on 20 June, according to Current Real Estate Advisors.
The landlord is Justin Amirian's Eagle Point Properties, which acquired the Chelsea property in 2022 for USD 23.3 million from A&R Kalimian Realty, according to property records. The seven-storey mixed-use building along the High Line is known as the home of the exclusive members' club, Soho House.
Michael Segerman of Current Real Estate Advisors represented both the tenant and the landlord in this deal. Segerman told Commercial Observer that there is a remarkable boom in AI companies among office tenants. While they do not necessarily sign very long-term leases, they show a clear preference for this area in West Chelsea. They are looking for a downtown location that is modern but does not have the pricing of the SoHo market.
Although Segerman did not disclose the exact rent, he stated that office rents at 515 West 20th Street are in the upper USD 30s per square foot. The lease term is set for two years. Isara previously had a temporary office setup at 43 West 29th Street, which is still listed on their website. The company is currently in the process of relocating to the new office space.
A spokesperson for Isara did not immediately respond to requests from Commercial Observer. The company's engineering team is headquartered in London, while the sales and client teams are based in New York and the development and research site is in Romania. This global distribution underscores the international orientation of the AI startup.
The building at 515 West 20th Street, built in 1935 and renovated in 1985, is an almost 84,000-square-foot office property. Other tenants in the building include the Fred Astaire Dance Studio, which signed an office lease for 3,258 square feet in this property on 1 May, according to Current Real Estate Advisors. This demonstrates the attractiveness of the location for various industry segments.














