The Roncalli Group Difference

Yes, we do things differently. Repeat clients are a major testament. It’s not just about costs and quality. It’s the nature of the relationships we form.

What we Build

Homes, vacation properties and renovations throughout Ontario. Your project can be designed and built by our experienced team. Personalized service is included in everything we do.


We've built and renovated homes throughout the Greater Toronto Area.

Your dream can be designed and built with quality and care by our highly-acclaimed team.

Our experience, personalized service and renowned craftsmanship is included in every project


Expedited and on budget. Elegant and stress free. We can work within your style or consult with a design firm, always exceeding your expectations.

Kitchen renovations
Bathroom renovations
Master suites
Basement renovations
Attic conversions
Whole-house renovations


Alternatively to building custom homes, we also specialize in additions, innovative kitchens, bathrooms, wine cellars, home theatres, outdoor living spaces and more.

If you have a vision for your home -- something different, a better expression of who you are, we help you achieve it. We begin with your ideas, wish list, and must haves, and we listen.

All projects are created through the same process, a conscious approach. The results speak for themselves.


From concept to conclusion, building solutions for Ontario business markets including low rise, new industrial space, office renovations or refurbishments, we proudly offer your project respect, attention and timely completion.

Office remodeling, new design, commercial additions and complete fit outs, are services we provide across the Greater Toronto Area, from Mississauga to North York and beyond.