

Transform your East York property with custom design build extensions and second storey additions.
Proud to serve communities throughout East York, ON
Our end-to-end service unites architecture and construction under one roof, ensuring that your second storey addition is both beautiful and buildable. By having the design team and the construction crew in sync, we eliminate the communication gaps that lead to costly change orders and delays. This approach is particularly effective for the complex structural needs of 100-year-old East York homes.
We navigate the intricacies of By-law 6752 and the Committee of Adjustment so you don't have to. Our team has a deep understanding of East York's specific zoning requirements for setbacks and lot coverage, maintaining a high success rate for variance approvals. We handle all documentation and representation at hearings to keep your project moving forward without administrative headaches.
With over 15 years of experience in the GTA, we offer superior workmanship that stands the test of time. Every rear extension we build uses premium materials and advanced building techniques tailored to the Ontario climate, from high-R-value insulation to reinforced footings. We focus on matching the aesthetic of your original home while providing a modern, structurally superior extension.
Before design begins, we conduct a deep dive into By-law 6752 and your specific property survey. This step ensures that your vision for a house extension aligns with East York setbacks and lot coverage limits. Identifying potential CoA hurdles early allows us to build a realistic timeline and budget.
Our architects create comprehensive 3D renderings that help you visualize your new second storey or rear bump-out. Simultaneously, we handle all engineering sign-offs and submit permit applications to the City of Toronto. This phase includes the CoA representation if your design requires variances for height or setbacks.
During construction, we focus on flawlessly integrating the new addition with your existing structure. For vertical additions, this means swift roof removal and framing to ensure the home remains watertight through the Ontario seasons. Site supervisors provide daily check-ins to ensure trades are following the structural plan to the millimeter.
Once the addition is structural, we move to high-end interior finishes and system upgrades. We conduct a final walkthrough with you to address every item on our deficiency list and hand over all warranties and permits. Our goal is to leave you with a finished space that feels original to the house but functions with modern efficiency.
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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 MoreWe have the ADA design training in house to ensure your home is ready for your golden years , even when your are not.
Learn MoreBuilt by Pros transformed our tiny 1940s bungalow into a stunning 4-bedroom family home with a second storey addition. The team handled a very difficult Committee of Adjustment process that took nearly four months, but their expertise kept us calm throughout. The transition between the old brick and new dark siding is seamless, and they finished the internal 2,200 sq ft renovation exactly three weeks after the initial deadline despite a major supply chain issue with our windows. We couldn't be happier with our new space in Olde East York.
We hired Ricardo and Suzanne for a rear extension and kitchen gut-job in our semi-detached home near Pape Village. Working with the narrow lot and the shared wall was a major concern for us, but their site supervisor, Marco, was on top of everything and communicated perfectly with our neighbors. They managed to dig out our basement to 9-foot ceilings and give us a massive kitchen island with gold accents in just under six months. The craftsmanship on the new staircase and glass railing is the talk of everyone who visits.
Our rear bump-out in Parkview Hills was a complex project involving structural steel and a lot of glass to take advantage of our ravine view. Built by Pros came highly recommended for their design-build approach, and they didn't disappoint. They managed to work through a particularly rough January without delay, ensuring the house was always sealed and heated. The total project cost stayed within 5% of the original estimate, which is rare for a project of this scale involving a new master suite and home office.

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.