274 Main Street, Tilton, NH, New Hampshire 03276. Historic Downtown building currently known as Barrett Auction Services and was previously Stevenson Auction. With a long history of being identified as an auction house, this property would be perfect for an auctioneer looking for a new business location. With over three floors and 11,000 square feet of usable space, the possibilities are endless with regards to use. This building would make an excellent retail location, storage facility, year round farmers market, light manufacturing and more. This building has been well maintained over the years and has had many structural improvements including the roof and foundation structure. This building is a must see to truly appreciate all that this property offers.