Ludy's experienced construction crews and manufacturing craftsmen have served profit-conscious clients nation-wide for two generations. From a single house to a full range - from new installations, to reskinning, renovations and repairs - Ludy can answer all of your building needs. Efficiently and economically. Promptly and courteously. We guarantee it. America's Premier Greenhouse Designer Ludy engineer's marry state-of-the-art materials with cost saving construction techniques to create long-life, low maintenance, efficient growing environments. Ludy's exclusive SL aluminum structure is so versatile a customer can almost design it by themselves. Ludy steel frame houses - R/S Series, Patriot Series, and Quonsets - provide exceptional economy and durability.