Garage How about a customized barn to house that prized classic car collection.  Barn Pros can set you up with a wide variety of packages including everything from blueprints (you could pay up to $30,000 for those alone) to lumber and hardware, ready to build—the only materials not included are nails, concrete, and the final layer of roofing.  Photo 1 of 10 in 10 Prefab Garage Solutions For Auto Enthusiasts