FOURTH LINE DESIGN STUDIO is a full-service architectural & interior design studio specializing in classic, contemporary design that is timeless and welcoming. Servicing Simcoe County, Muskoka and the Greater Toronto area.

Our mission is to provide exceptional service with the highest levels of professionalism, integrity and honesty. We are committed to maintaining long lasting relationships with our customers and collaborators and believe our longevity will be based on repeat business and exceptional customer service.