SHIRLEY — An unassuming light-gray cottage that overlooks the railroad tracks is Dave Posluszny’s fort. Once the sun hits the house and warms it up inside, the heat barely finds its way out. The house ...

Here at Curbed, we love a good tiny house. A house is usually considered tiny somewhere around 500-square-feet, give or take, but in the Hamptons, a tiny house is hard to find. They do exist, but for ...