WHAT WE OFFFER
Design that works for you
CLEAR & PERMIT-READY DOCUMENTATION
Good design is more than appearance. We consider function, comfort, natural light, energy efficiency, and how the space will work over time.
At RADIS Building Design, we focus on practical design, clear documentation, and spaces that fit the way you live. From renovations and additions to new small buildings, we work with each project’s requirements from concept through permit.
We prepare detailed drawing packages with attention to the Ontario Building Code and municipal requirements.
THOUGHTFUL DESIGN
LATEST PROJECT
Presson team is constantly striving for perfection. We are lucky to work with notable and known clients, who trust us and let us guide them with our creative vision, making their real estate dreams true.


A home shaped by space and connection.
This addition rethinks the relationship between the existing home and the spaces around it, creating more room without losing the feeling of home. The design makes efficient use of the available footprint, introducing carefully placed openings and generous glazing to bring natural light deep into the interior.
Clean architectural lines, warm materials, and thoughtfully connected spaces create a calm and contemporary character. Each area is designed to feel purposeful, while maintaining a natural flow between living, dining, and outdoor spaces.
The result is a seamless addition that expands the home with clarity and purpose—creating more space to live, gather, and feel at home.




SEE OUR OTHER PROJECTS
Every line has a purpose — how it works, how it meets code, how it gets approved, and how it will be built.
Urban Courtyard House
Martin House
CLIENT FEEDBACK
Martin beadle
James and Susan Olsen
Everything came together beautifully. The design feels warm, practical, and exactly what we had in mind. We couldn’t be happier with the result.
We’re very happy with how the addition turned out. The design makes excellent use of the available space while still feeling open, bright, and comfortable. The attention to detail, from the layout to the natural light and connection between the indoor and outdoor spaces, really made a difference. The whole process felt thoughtful and well considered, and we now have a home that feels both more spacious and more like our own.
From Ideas to Permit-Ready Design.
BUILDING DESIGN
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PERMIT DRAWINGS & DOCUMENTATION
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3D VISUALIZATION
New residential and small-scale commercial buildings, garden suites and laneway suites, legal basement suites, interior alterations, home additions, garages, and deck extensions.
Detailed drawing packages for building permit applications, with attention to Building Code, zoning, and municipal requirements.
3D models and realistic renderings to help you see the design, materials, and finished space before construction.
Services.Scope of work
A method, not a formula.








MUNICIPAL RESOURCES
Enter your property address to find its zoning and learn more about the rules and requirements that may apply to your project.
City of Markham — Zoning By-law Map
GET A QUOTE FOR YOUR PROJECT
Have a project in mind? Tell us a little about it and we’ll get back to you with a quote and the next steps.









