Welcome to
Definitive Sound

The Greater Toronto Area’s premier custom electronic specialists. We are a non-retail professional company that specializes in the design, engineering, and installation of high performance home theaters, multi-room audio-video, lighting control, automation, climate control, and security systems.


Seasoned, diligent and driven our goal is to provide our clients with the finest audio-video systems to fit their needs. We work relentlessly using our talent, forward-thinking, focus, and experienced minds to work together with our manufacturer partners to activate ideas and strategies which will provide our clients with high-performance, robust, and intuitive solutions to solve their audio-video needs.

View a list of our partners here...

“Ne Plus Ultra”

The highest point capable of being attained.
The most profound degree of a quality or state

At our core, Definitive Sound is built to deliver excellence. We have some of the most talented and focused minds in the industry, and we activate their ideas and strategies through a robust range of proven technologies and execution capabilities. Our goal is to generate consistently high performance results for our clients and luxury residential building partners.

Case Studies

Our Builders

In the pursuit of assisting our clients with their residential goals, ideas are not enough. We believe preparedness and execution with architects, builders, and interior designers help to achieve that. Our team shares a commitment to tireless work and collaboration, comprehensive planning and meaningful iteration. We understand how to bring multiple perspectives to the toughest challenges, engage in vigorous analysis  and arrive at the best solution in executing a plan.

Definitive Sound

2170 Dunwin Drive Unit 4
Mississauga ON, L5L 5M8

Tel : 905 828 8828
Fax : 905 828 5662
email : info@definitive-sound.com

Office visits by appointment only

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