Crafting quality homes, creating lasting memories.

Custom Home Builders Oakville

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About Grand Design Build

Custom Home Builders in Oakville

We design unique places that tell a story


At Grand Design Build, we offer our clients the highest of quality for their custom home builds, home renovations and additions from start to finish in Oakville.


Grand Design Build pledges a 1-year labor and materials warranty on all completed work. Lifetime warranties on many products and materials.


General liability insurance, performance bond, workers’ compensation, city licenses and permits, full detailed contracts, and project schedules.

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Our services

Browse our set of services

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Grand Design Build From Concept To Completion

At Grand Design Build, we believe that creating your dream home or office should not be complicated. That’s why we offer a comprehensive process for all our projects, no matter how big or small.

From initial consultation and permit approvals to final inspections, our in-house team of architects, engineers, and designers will work together and handle every stage of the project. You will also be actively engaged throughout the process to ensure your expectations are met at every step. 

We are so confident in our work that we pledge a 1-year labour and materials warranty on all completed work, plus lifetime warranties on many products and materials.


What our clients say about us

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“They did an amazing work for our home”

Miles , Toronto
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“Our home design is unique, beautiful and special”

Lily , Forest Hill
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“Love how our home looks more comfy and modern”

Kathie , Beaches Toronto
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“Hired Grand Design Build For Home Addition, Amazing Results”

Johnson, Toronto
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Choose Us For Custom Home Building & Renovation Services in Oakville

At Grand Design Build, we go beyond the expected results. 

Our team has worked on over 300 successful home renovation and building projects in Oakville and the GTA. With our experience and expertise in architecture, design and engineering, no project is too big or too complex. When working with Grand Design Build, you can always expect quality workmanship with no steps overlooked.

We ensure the job is always completed on time, within budget, and with the utmost care and attention to detail. Ready to get started on your next project? Book a consultation with us today and take an exciting step toward making your vision a reality.

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As one of the leading custom home builders in Oakville, Grand Design Build is proud to offer high-quality design and build experience to residents and businesses in the region. With over 20 years of experience in the industry, we are known for our superior craftsmanship, attention to detail and ability to exceed our client’s expectations.

Whether it’s a room addition or a complete basement overhaul, Grand Design Build can make your dream home a reality for you and your family.

Get in touch today to get a free project quote

Get in touch
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Located along the shorefront of Lake Ontario, Oakville is a picturesque town that is quickly becoming the most livable community in Canada. Its strategic location, midway between Toronto and Hamilton, makes it an ideal choice for those seeking easy access to both cities while enjoying all that Oakville has to offer. Oakville has a vibrant independent food scene, unique boutique shopping, convenient access to the lakefront and parklands, and prime opportunities for modern custom home and commercial builds on premium lots.

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Our process

We have a simple, yet effective process

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Next, Grand Design Build has professional in-house architects and designers who research and gather ideas to bring your dream to life. No detail is overlookedOnce our architects and designers direct your vision based on land, budget, and timeframe, we provide a 3D rendering to help you visualize the entire plan before moving forward with construction.



To begin, we get to know all of your needs and wants for your project. We discuss and establish a budget and timeframe, find the right piece of land, research building codes, and more.



Everything is finalized to meet your satisfaction. We thoroughly clean up, prepare for landscaping or other required services, and present you with the ready-to-live in custom-built home of your dreams. Contact us today to experience the luxury of working with the top Custom Home Builder in Oakville.



With your go-ahead, we begin the construction process. During this step, we ensure correct permits are in place, handle inspections as required by your municipality, and keep everything on track and in tip-top shape. Our experienced contractors build to perfection, verifying that everything goes according to plan, and we communicate and update you each step of the way.

Get in Touch

get a free project quote today

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