To meet with a Sum of 3 Design Consultant call (905) 665-3303 or send us an email


Vision, Integrity, Experience = Great Design

Sum of 3 Designs brings unique vision to your project.
The perfect blend of aesthetic, form and function.

Welcome to Sum of 3 Designs

It’s all about experience. We have teamed to combine our years of experience to build projects from concept through to completion.

We offer full kitchen, bath and home renovations, kitchen refinishing. We supply everything from flooring-tile,wood,carpet..countertops, lighting, furniture,window coverings and accessories. Truly your one stop destination to bring your new look together.



Residential Portfolio

Sum of 3 has over 25 years combined experience in developing beautiful designs for homes in the Durham area. View our residential portolio

Commercial Portfolio

Utilize our wealth of knowledge for your office or commercial project.  Our expertise along with your vision will ensure a beautiful, functional design. View our commercial portolio

View Our Showroom Gallery

Take a look at past and present projects that we have completed.
View our showroom gallery