Tenant : Pyramid Network Services Tenant Broker : Albert Centrella Jr. , NAI Long Island Landlord : Long Island Industrial Group Landlord Broker : Sutton & Edwards Inc. \/ TCN Worldwide For Sale $ 4.5 million 221 Second Avenue -LRB- 14th Street -RRB- Manhattan This four-story 7,514-square-foot commercial walk-up in the East Village has 4,186 square feet of air rights available for development .