Individually designed room additions by TimberBuilt™ are the best investment you can make in your home. Built to look they were part of the original plan, we use materials that match your existing home perfectly. We use building materials that make your addition strong and attractive. You can choose from several styles of energy-efficient windows. Interior finishes and materials are selected to suit your tastes and lifestyle. By using our uniquely simple but high quality designs, we can offer all season sunrooms, three season sunrooms, screen rooms, and room additions for far less than you'd expect to pay.