
Architectural Design Services in Ontario
From the initial concept to permit-ready drawings, we provide custom building design plans for homes, cottages, garages, and other structures.
Ready to see how we can help? Tell us about your project and we will get back to you.
Building Design Plans
Tailored to Your Vision
At Ouellet & Associates Design Inc., architectural design isn’t just about drawings, it’s about bringing your vision to life in a way that works for your site, lifestyle, and budget. Our architectural designers work with you from the earliest concept through to a complete set of permit-ready building design plans, working with you so that you can break ground with confidence.
We design for a wide range of project types across Ontario, with a hands-on, personal approach that keeps you informed and involved at every stage.
We Provide Building Design Plans For:
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Single story bungalow homes
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Two story and multilevel homes
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Custom home builds
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Cottage and cabin builds
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Detached garages and garage apartments
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Duplex and multi unit residential buildings
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Home additions and renovations
Don't see your project on the list? Contact us to discuss your building design plan needs


What’s Included in Your Building Design Plan
Every building design plan we produce is permit-ready and built to Ontario Building Code standards. Depending on the project your building plan can include:
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Floor plans and spatial layouts
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Site plans and property documentation
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Exterior elevations and cross-sections
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Construction drawings ready for permit submission
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3D renderings so you can visualize your finished space
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HVAC and mechanical system integration where required
We tailor every package to the needs of your specific project. Not sure what you need? We’ll help you figure it out and walk you through the process.

