Top-Rated Home Addition Service in Willowdale, ON

Your existing home can be transformed without the stress of moving with our Top-Rated Home Addition Service in Willowdale, ON. As the best house addition specialists, we develop extensions that fit seamlessly into the existing design. Every assignment begins with an extensive layout detailing and a structural check to guarantee structural integrity and longevity. From design permits to the final touches, we do it all in-house. Being among the eco-friendly house addition companies,  we use eco-sensitive materials. Additionally, we use energy-conserving systems. Our systems improve the home economically. You can trust our experts for peace of mind. 

Dempster Quality Construction is a full-service construction and renovation team devoted to re-imagining living spaces. Quality craftsmanship paired with open and honest communication forms the basis of our business. Sustainable building practices are an added bonus. At the start of every project, we sit down with you for a collaborative consultation. At this stage, we want to learn your goals, preferred style, and any potential future needs. We go on to take care of city permits. Our team consists of designers, builders, and project managers, all of whom are dedicated to one mission: to create a fine living space for you.

Trusted Home Addition Experts in Willowdale, ON

When you need home addition service, knowledge and skill matter. Our Trusted Home Addition Experts in Willowdale, ON combine architecture, engineering precision, and contemporary design for every work. We carefully analyze your house’s design, load-bearing structure and foundation, and consider what the best options are for your house. We personalize every new addition—a new bedroom, a larger kitchen, or a suite on the upper floor—to fit your requirements. We collaborate with licensed professionals in each trade to ensure that every phase is compliant with the Ontario building codes. We offer 3D renderings of your space for your approval and build it afterward.

Office Room Additions Company in Willowdale, ON

More than ever, it is essential to have a well-designed functional home office as you work from home. To fully concentrate, you will need a productive, focus-enhancing, comfortable, and peaceful environment. Our Office Room Additions Company in Willowdale, ON combines all of these traits into one office space and offers you peace of mind. We have offered all of these as home office extensions, or even converting unused spaces. We design spaces to include well incorporated natural light, soundproofing to keep distractions and noise away, and seamlessly integrated storage to eliminate clutter. To promote comfort and productivity, we incorporate high-energy-efficiency design principles and spatial ergonomics.

Contact Us

Most home additions take anywhere from 8 to 14 weeks to wrap up - although that timeframe can vary quite a bit.

Yeah, we've got you covered on that front. Our team takes care of all the building permits, the drawings and whatnot, and makes sure we comply with local building codes.

In a lot of cases, the answer is yes - we just make sure to keep the construction zones contained so you don't have to deal with too much dust, noise, or disruption.

Absolutely - we're all about eco-friendly materials, state of the art insulation, and super efficient HVAC systems so your new addition is both sustainable and great on your wallet.

We build all sorts of additions, from extra bedrooms to kitchen expansions, basement suites, garage conversions, and even custom home offices.

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