Internationally Renowned Architectural Design


Sina Architectural Design is the culmination of renowned architect Sina Sadeddin’s decades of experience creating exceptional residential homes. With decades of experience in the architecture and design industry, Sina Sadeddin has honed his craft to perfection, and his expertise is evident in every project that his firm undertakes. The firm has earned a global reputation for excellence, with a portfolio that includes an impressive range of public and private commissions that are characterized by their innovation, elegance, and attention to detail.

As a globally recognized and innovative firm, we specialize in building luxury custom homes tailored to each client’s unique vision and lifestyle, with a commitment to sustainability and the environment. Our architectural design firm represents the epitome of luxury and sophistication in custom home building and design. We are the go-to architect for those who demand the very best in luxury bespoke home design, with a reputation for excellence that spans the globe.

From innovative concepts to environmentally conscious practices, we have set the standard for custom home design and continue to push the boundaries of what is possible in luxury architecture.

Residential & Commercial Development

Our residential and mixed-use commercial development projects throughout North America bring together communities with luxury townhomes and condominium developments. We are committed to sustainable practices, eco-friendly design, and the highest level of building quality and craftsmanship. We are dedicated to building thriving and flourishing communities, and give back by partnering with local agencies to provide resources to those in need.

Luxury Custom Home Builder

Our team of custom home builders combines architectural design with decades of experience in home building to craft stunning luxury homes that are meticulously designed for you down to each and every unique detail. As a full-service design firm we handle every aspect of building your custom home, from initial planning and development to interior design. We’re committed to working with only a select number of clients per year to ensure we are able to dedicate the time-intensive resources to truly bring their vision to life.

Latest Custom Home Building Tips

Differences Between Condos and Apartments in Canada

In Canada’s real estate landscape, two terms frequently surface when discussing residential properties: condos and apartments. While they share some similarities, understanding the fundamental differences between these two housing options is crucial for prospective buyers or tenants. Instinctively, most people in Canada, especially in Toronto, know the difference between condos and apartments, but it can...
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Do Toronto Condos Need Balconies?

With the proliferation of condominiums throughout the Greater Toronto Area, a noticeable trend has emerged: the inclusion of balconies as a prominent design feature. While this architectural addition may enhance the exterior aesthetics, prospective buyers often question the practicality of these small and narrow balconies, prompting them to ask whether they are truly essential. As...
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Differences Between Residential and Commercial Developers

Real estate development is a diverse industry that encompasses both residential and commercial sectors. While the end goal of both types of developers is to create profitable properties, there are distinct differences in their approaches, strategies, and considerations. As an architectural design firm that does both, here are five of the main differences between residential...
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