Timberline Building LLC has been assisting in the growth and improvement of Michigan homes since 1991 and if you can dream it, we can build it. Timberline Building LLC is a locally-owned company, established in 1991 and headquartered in Southeast Michigan. Custom Room Additions , Full Home Remodeling , Garage Building , Decks and Sunrooms. We thrive in making your existing home the best it can be. Serving SE Michigan with all Home improvement services , remodeling services , residential construction , home repairs , commercial & residential remodeling , luxury home additions , home building , garage building and more. Serving Macomb County , Oakland County , Wayne County & St Clair County