Seneca Street Lofts 550 Seneca St Buffalo, New York Sponsor: 551 Seneca Street, LLC FUNDING: Conventional Bank Financing Project: $5,400,000 Architect: Carmina Wood Morris, P.C. Completion: Spring 2015 CSS Construction was an investor and served as the General Contractor for the renovation of one existing buildings,(4) story and the second development that consisted of (41) market rate apartments with indoor parking and one (3,000 sq. ft.) office.