Catalyst Design-Build Inc. | Custom Homes in Toronto

Since in 2006, Catalyst Design-Build has been dedicated to high-quality construction and its practice.

Beautiful custom homes and renovations, on time and on budget.

Founding member Roman Lysiak's 10+ years of work as an architect has aided him in developing an eye for contemporary design and built the knowledge of how to detail and create simple, clean spaces.  With our background in design and architectural services, we can make quick and knowledgeable decisions expediting the project and providing a built product that will last.