While building design is what many people see we offer a full service package.

See your project in 3D

3D design with full colour, textures, furniture, etc. so you can see the finished product before it's done


Working drawings for the purpose of quoting and obtaining a building permit


Duct design using conventional systems
Duct design using high velocity systems
Heat loss/gain calculations
Mechanical ventilation summaries
Radiant heating system design

Welcome to our website. Dupuis & Ouellet Inc. provides full service architectural design for your projects. We can help you realize your residential or commercial building project by providing a simple deck design or a full service package where we gather all the info & submit for your building permit.