Oldsmar Industrial Space, For Lease. 231 Douglas - Unit # 4 is 2,125 SF with 1,125 SF of office space with a reception area and a small kitchenette. 1,000 SF of un-air-conditioned warehouse. Three phase power, overhead door and 16'4" clear height in the warehouse. We also recommend tenants have flood insurance for their business/contents. Call today for a showing.