M3 Design Group was founded over 30 years ago in Toronto, Canada. Since its inception, M3 Design has continuously perfected the craft of designing, manufacturing, and installing the perfect California shutter. During the last two years, M3 Design Group has undergone a remarkable transformation to become one of the fastest growing manufacturers of window shutters in Canada. Exploiting our extensive experience in shutter design and fabrication methodologies, we have developed an innovative manufacturing proce
