04:55 AM EST Share The city issued a permit Feb. 22 for The Conlan Co. to construct the 552,720-square-foot structure. The city issued a permit Feb. 22 for VanTrust Real Estate LLC to build the shell structure of a 552,720-square-foot speculative warehouse at Imeson Park at a construction cost of almost $16.2 million. The Conlan Co. is the contractor for Imeson Building B, also referred to as Building 200, along 10501 Cold Storage Road in the North Jacksonville business park. “We are starting the building spec,” said VanTrust Executive Vice President John Carey in an email Feb. 9. “We have solid activity but no signed leases” The project is designed on 27.14 acres next to an Amazon.com Inc. fulfillment center.