3rd UNCLE design is a multidisciplinary design company headquartered in Toronto, Canada. Its reputation is built on a unique approach to places, objects, and ideas, which has been recognized by a diverse clientele as well as national and international media. They’ve created interior design concepts and document sets for Toronto hospitality, commercial, and residential renovations.


Arriz Hassam, Paul Syme, and John Tong have decided to close the 3rd UNCLE design on September 30, 2012, to make room for three independent companies after 20 years of success. Arriz Hassam founded Arriz + Co., while Paul Syme founded Paul Syme Architect and John Tong founded + tongtong. Source: 3rd Uncle Design

Relevant Projects

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South Forest Hill Residences

63-91 Montclair Ave., Toronto

The Deane

224 Kerr Street, Oakville, ON


99 Shawnee Boulevard Southwest, Calgary, AB

Motto Condos

990 Bloor Street West, Toronto, ON

8 Elm on Yonge

8 Elm St, Toronto

Forma Condos

North Core Condos

53 Sheppard Ave W, Toronto

The Mondrian Calgary

Daniels on Parliament

365 Parliament St, Toronto

The Design District