

Transform your Vaughan property with seamless additions designed for modern family living and working.
We handle the entire application process with the City of Vaughan, ensuring your addition meets all local setbacks and lot coverage bylaws. This eliminates the stress of bureaucratic paperwork and prevents expensive municipal fines or shutdown orders during construction. Our expertise ensures your project stays on schedule and complies with all Ontario Building Code safety standards.
Our designers ensure that your new addition matches the existing brickwork, roofline, and trim of your Vaughan home for a perfectly cohesive look. We avoid the 'tacked-on' appearance common with lower-quality extensions by sourcing materials that mimic the original structure's patina and style. This attention to detail significantly boosts your property's curb appeal and market value.
Every addition is built using climate-sensitive insulation and sealing techniques designed specifically for the extreme temperature swings in the York Region. We utilize spray foam insulation and triple-pane windows to create a thermal barrier that keeps your new space warm in January and cool in July. This focus on efficiency reduces the strain on your existing furnace while lowering monthly utility costs.
We begin by assessing your property's survey and the current condition of your foundation to determine what type of addition is structurally viable. We check Vaughan's local zoning bylaws to identify setback requirements and lot coverage limits to ensure your vision is legal. This step prevents wasted design costs on projects that wouldn't be approved by the city.
Our design team creates 3D renderings and detailed floor plans that show exactly how the new living or working space will integrate with your home. We work with structural engineers to ensure the new load-bearing walls and foundation exceed the Ontario Building Code requirements for the York Region climate. You'll have the chance to review every detail, from window placement to electrical outlets, before we break ground.
We submit the complete package of engineering drawings and site plans to the Vaughan Building Standards Department and follow up regularly to keep the process moving. During this time, we also finalize material selections and secure our skilled trade teams so we are ready to start as soon as the permit is issued. This proactive management minimizes the 'dead time' between approval and construction.
Our craftsmen follow a strict schedule to ensure the addition is closed in and weather-tight as quickly as possible to protect your existing home. We use premium materials and maintain a clean job site with regular updates from your dedicated site supervisor. We manage all inspections and third-party tests, ensuring a smooth transition from foundation to the final interior finishes.
In Vaughan, home addition costs typically range from $300 to $500 per square foot, depending on the complexity of the build, the quality of finishes, and whether it is a ground-floor or second-story addition. Factors like soil conditions in York Region and the need for structural reinforcement can also influence the price. We provide a detailed fixed-price contract after the design phase to ensure there are no surprises during construction.
The City of Vaughan typically takes between 4 to 8 weeks to review and issue residential building permits, though this can vary based on the current volume of applications and the complexity of your project. If your property is near a ravine or protected area, we may also need approval from the TRCA, which can add time to the process. Our team handles all the communication with city planners to move your project through the system as quickly as possible.
It depends on the age and capacity of your current furnace and air conditioner. Part of our planning process includes a mechanical load calculation to determine if your existing system can efficiently heat and cool the additional square footage. If your system is at capacity, we may suggest upgrading to a larger unit or installing a specialized ductless mini-split system for the new space to ensure optimal comfort.
For many ground-floor bump-outs or backyard suites, you can remain in your home while we work, as we use dust barriers and temporary partitions to isolate the construction zone. However, for major second-story additions where the roof is removed, we usually recommend vacating for a few weeks to ensure your safety and comfort. We work with you to plan the project timeline so you can make necessary arrangements well in advance.
Transform your property into a high-value asset by navigating Toronto's specific legal requirements for basement apartments and garden suites. This comprehensive guide from Built by Pros Inc. breaks down the zoning, permits, and construction standards needed to build a compliant and profitable secondary dwelling.
Complete home or commercial rebuilds to give you a new structure, keeping only what can be re-purposed to save cost and the environment.
Learn MoreUpgrade existing spaces with quality craftsmanship to better meet the needs of your family.
Learn MoreWhether at your home or business, we provide zoning and permitting services as part of our planning process.
Learn MoreFull-service construction for commercial projects. Let our in house design team elevate your brand with custom space design.
Learn MoreCustom solutions to maximize the return on your property investment.
Learn MoreWe have the ADA design training in house to ensure your home is ready for your golden years , even when your are not.
Learn MoreWe hired Built By Pros for a 600-square-foot rear addition to create an open-concept kitchen and sunroom. Ricardo and his team were incredibly professional, completing the project in just under four months despite a particularly rainy spring in Vaughan. The way they matched the 20-year-old brickwork was amazing; you truly cannot tell where the old house ends and the new section begins. Our family now has the space we desperately needed without having to leave the neighborhood we love.
The team transformed our detached garage into a high-end home office and guest suite that has completely changed how I work. From the initial CAD designs to the final coat of paint, Suzanne’s eye for detail was evident throughout the entire process. They managed all the TRCA permits required for our lot, which was a huge relief for us. The project was delivered on budget, and the quality of the custom millwork in the office is absolutely top-notch.
We needed a second-story addition to accommodate our growing family, adding two bedrooms and a bathroom. Built By Pros managed the structural challenges of reinforcing our foundation and integrated the new plumbing seamlessly with the existing system. The site supervisor, Bastian, kept the site clean every day, which we really appreciated with kids running around. They finished the 800-square-foot project two weeks ahead of schedule, allowing us to move in before the new school year started.

Ricardo Lora

Suzanne Morgan

Petra Tobias

Stronger Together

Bastian Zuniga

Marco Lopez
Contact us for unmatched expertise in home renovations. With experience since 2008, we deliver top-quality materials and superior workmanship—trusted by clients and built on referrals.