Luxury Custom Home Builders

Serving Toronto, Mississauga, Caledon, and the GTA

Your unique home should be more than a checklist of rooms. It should combine your chosen features with high quality materials and perfect details, all in a style that makes you feel at home—whatever home feels like to you. The custom home builders at GBC Design + Build offer visionary, unique custom homes that will exceed your expectations.

Innovative Designs Built for Life .

At GBC Design + Build, our award-winning team of custom home builders are ready to handle every aspect of your custom build in Toronto, Mississauga, Halton Region and across the GTA. Trust us with the entirety of your design and build process to create the interior and exterior home of your dreams. We build solutions that work for your family, set realistic timelines and manage every detail – from the high finish materials to each professional who works on your custom built home. Bring us your long wish list and your most pressing problems and our designers will build you a home designed to suit the unique needs of your family.

Limitless Custom Built Homes

With GBC Design + Build there are no limits. Our team produces stunning designs for comfortable and modern homes, or cutting-edge designs for contemporary homes that push the envelope. If instead you’re thinking of a classic or heritage home, we can achieve your look, without sacrificing modern conveniences and functionality. With our team by your side, the sky’s the limit.

What are you dreaming of?


Custom Home Design Process

How do we work with you to create a unique home design that fulfills your every desire? GBC Design + Build starts by consulting with you and exploring your needs and options. We help you develop your budget and, with it in mind, we create conceptual designs which include high-quality materials and chosen finishes. Then, we provide you with 3D rendered media, as well as architectural and construction drawings. With the design complete, we’re ready to start your build.
  • Our planning and design process remains sensitive to your needs and wants
  • Have ideas already? That’s great! We’ll conduct a feasibility review
  • If you have feedback, our expert design team will be happy to integrate your preferences into the design

Custom Home Build Process

When you see your custom home on paper, it’s exhilarating and a bit overwhelming. GBC Deign + Build organizes every aspect of your build from permits and zoning to the last roof shingle. Our process ensures you receive a top-quality home that surpasses your expectations. Choose a custom home builder who handles your whole project, so you don’t have to stress.
  • We deliver quality, on time
  • We handle any demolition and excavation that is required
  • We’ll manage your project and coordinate everyone who works on your home
  • You can expect top quality materials and features, installed professionally


Our work.

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