"You provide the vision, we provide the knowledge, and together we achieve exceptional results."

Addition Designs, based in Spokane Washington, is dedicated to meticulous detail in design and planning.  We care about each and every addition we create and strive to provide you with uncompromising service. Our clients inspire the additions we design for them, and by investing the time to understand their needs, our projects reflect their invaluable insight and feedback.

Whatever You Need

If you’ve outgrown the home you love; you may consider adding another room, or two or even three! Or maybe you have your eye on the perfect home for sale, but it just needs a little more space.

Whether you want to add a garage or an additional room, a place to relax or totally revamp your existing home, we have the knowledge.

We have experience to take your ideas, turn them into plans that will ultimately create your dream home, just the way you envision it.

However, if you are considering new construction, please check out our custom home division site at James Allen Designs.