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Designing Commercial Spaces
That Work as Hard as You Do

With over 30 years of experience, Grant Design Group delivers thoughtful, functional, and enduring interior environments for organizations across Canada.
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Where Experience
Meets Collaboration

Led by principal Debbie Grant, Grant Design Group partners with clients to create organized, efficient, and inspiring commercial spaces—designed with clarity, purpose, and care.
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Trusted Interior Design
Across Canada

For more than three decades, Grant Design Group has partnered with established organizations nationwide—delivering professional interiors that support people, performance, and long-term success.
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We are creative
building - design company

Grant Design Group is a Canadian interior design firm with over 30 years of experience delivering professional, collaborative, and highly organized design solutions. Led by principal Debbie Grant, the firm partners with trusted clients across Canada to create functional, confident, and enduring spaces.

40 +
Years Experience
15000 +
Completed Projects
1900 +
Clients
65 +
Cities Across Canada

Services

Commercial Interior Design

Commercial Interior Design

Grant Design Group provides full-service commercial interior design for organizations across Canada. Our work balances aesthetics, function, and compliance—creating spaces that are organized, efficient, and aligned with each client’s operational needs. Every project is approached with clarity, collaboration, and a focus on long-term performance.

Design Development & Documentation

Design Development & Documentation

From early concepts to detailed construction documentation, our team delivers clear, coordinated design packages. We prepare drawings and specifications that support accurate pricing, approvals, and construction—helping reduce risk, delays, and uncertainty throughout the project lifecycle.

Programming & Space Planning

Programming & Space Planning

Strong design begins with understanding how a space needs to function. We work closely with clients to define program requirements, adjacency needs, workflows, and future growth. Through careful analysis and planning, we develop layouts that maximize efficiency, comfort, and flexibility.

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