About Us
Who We Are
Grand Design Build, founded in 2010, is a leading design-build firm in Toronto specializing in custom homes, renovations, additions, and laneway suites. With a team of architects, designers, and engineers, they offer full-service project management from concept to completion. Their client-focused approach ensures tailored, high-quality living spaces with innovative design, efficient execution, and transparent communication. Known for craftsmanship, integrity, and excellence, Grand Design Build has built a trusted reputation across the Greater Toronto Area.






Visit our Showroom by Appointment
Explore materials, finishes, and design options in person at our curated showroom. you’ll receive personalized attention from our team, allowing us to walk you through your project goals, answer your questions, and help bring your vision to life. Schedule your visit today and take the first step toward building with confidence.
Right Plan • Right Team • Right Price
Fully Insured & Licensed
At Grand Design Build, your safety and peace of mind come first. We are fully insured and licensed in accordance with all provincial and municipal regulations. This means every aspect of our work from structural construction to specialized trades is backed by the proper certifications and liability coverage. You can rest easy knowing that your project is protected, compliant, and managed by qualified professionals who meet the highest industry standards.
Combine Structural and Satisfaction Guarantee
This is your project, and we want you to love it! We promise that you will not only love the process of building your project, but you will love the final product as well.
Grand Design Build offers you a seven-year Structural Guarantee (Guarantee) on your new home.
Exceptional Craftsmanship and Finishes
At Grand Design Build, we guarantee you a high-quality finish that is free of any defects at handover. We can offer you a superior quality finish due to the limited number of projects we take on every year. We can give your project the time and attention to detail it deserves.
Fixed price building contracts and no hidden costs
Sign a fixed price construction contract including detailed quotations for your new project.
It means that your price is final and includes everything in your contract. No hidden extras and no surprises, guaranteed! You will know exactly how much your new home is going to cost to build, and the price cannot increase to include any unforeseen items.
Our commitment is simple: transparent communication, disciplined execution, and exceptional results.
Get to Know Us!
400+ PROJECTS
We’ve successfully delivered over 400 custom builds, renovations, and additions each tailored to meet the unique needs of our clients.
QUALIFIED SPECIALISTs
Our multidisciplinary team includes skilled architects, designers, engineers, and project managers dedicated to quality and excellence.
15+ YEARS OF EXPERIENCE
With more than 15 years in the industry, our team brings deep expertise, trusted processes, and proven results to every project.
CLIENT SATISFACTION FIRST
From first consultation to final walkthrough, we prioritize transparency, communication, and your complete satisfaction every step of the way.