- Welcome to Sweet Timber Frames. Sweet Timber Frames is a family owned and operated company on Mount Desert Island, Maine. Since the early 80's Sweet Timber Frames has taken a strong pride in the fact that we're a company where quality is our main concern. We work one on one with our clients, designing the structure that's right for them. Whether it's a barn, boat house, studio or someone's home, ...sweettimberframes.com