What We Do AsterHouse Design is a full-service interior design firm, founded by designers Amanda Purdom and Eryn Smith in 2011. We provide design services for residential and commercial spaces. Our Style Our style can be described as real, inviting, fresh, and layered. We love spaces that are full of light, color and texture. If you choose to work with us, your space will be representative of your lifestyle and experiences. And, each room will be comfortable and functional. It is important to us that we design spaces that are not only unique, but will stand the test of time.