Internationally Renowned Architectural Design


Sina Architectural Design is the culmination of renowned architect Sina Sadeddin’s decades of experience creating exceptional residential homes. Founded in 2004, the firm has established a global reputation as a leading design firm with extensive and varied experience in both public and private commissions.  The firm is recognized for creating innovative and environmentally conscious infrastructure that is individually tailored to each client and great for the community.

Residential & Commercial Development

Our residential 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. We are dedicated to building thriving communities, and give back by partnering with local agencies to provide resources to those in need.

Luxury Custom Home Builder

Our custom home builders team 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 a select number of clients per year to bring their vision to life.

The End of the Master Suite

If you’re looking to buy or build a home, you may have noticed that the largest bedroom in a house is no longer called a “master” suite. The trend has taken over quickly, and while those in the industry are embracing the change, a lot of homeowners are just left confused. Here is everything you...
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4 Major Master Bathroom Design Don’ts

The master bathroom can be an oasis to many people. Not only does it serve a practical purpose, but it’s also where people unwind after a long day. Having a relaxing, beautiful bathroom can not only make your life better but also increase your home’s value. Nothing ruins a stunning custom home like a bad...
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How to Improve Your Custom Home’s Curb Appeal This Summer

Even the most beautiful custom home needs a refresh after a while! Homes take regular wear and tear from the elements and daily life. It’s not always warm and sunny in Toronto, which is why summer is the perfect time to set out and boost your house’s curb appeal!   Power Wash Pavement As the...
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