
Transforming East York bungalows and lots into high-yield multi-family residential investment units.



We navigate the complex block-by-block zoning rules north and south of Sammon Avenue to maximize your lot's unit potential. Our team ensures every design adheres to specific height limits and setbacks to avoid costly Committee of Adjustment delays. We understand the specific nuances of RD and RM zones unique to the East York district.
Our multi-unit conversions are designed to maximize your ROI by creating high-density layouts that command premium local rents. We integrate space-saving innovations like custom storage and open-concept kitchens that appeal to modern tenants in the Greater Toronto Area. We focus on durable, low-maintenance finishes that protect your long-term capital investment.
Safety is paramount in multi-family dwellings, so we implement rigorous fire separation and soundproofing that exceed Ontario Building Code requirements. Our structural engineering team ensures that every conversion—from basement suites to third-storey additions—is fully legal and insured. This provides peace of mind for both the property owner and the future residents.
We conduct a thorough audit of your East York lot against the current Toronto Zoning Bylaws to determine the maximum unit count possible. This step identifies critical constraints like max building length and height early on, saving you from designing something that will never be approved. It ensures your investment strategy is grounded in regulatory reality.
Our architects and engineers create site plans that optimize unit layouts for both livability and density. We focus on structural integrity for additions and fire separation between units, which are common sticking points during the permit process. This phase results in a set of detailed drawings ready for municipal submission.
We handle the entire application process with the Toronto and East York District building department, managing any requests for revisions or additional documentation. Our local experience allows us to navigate the complexities of older East York bylaws efficiently. We stay on top of the file so you don't have to wait months for approval due to administrative errors.
Construction begins with a focus on minimizing disruption to the neighborhood while maintaining a fast-paced schedule. We oversee all trades, from structural framers to specialized plumbers, ensuring that multi-family requirements are met at every stage. We conclude with a final walkthrough to hand over all legal occupancy permits and warranty documentation.
Under the Toronto Multiplex Zoning Guide 2026, most residential lots in East York are permitted for up to four units as-of-right. In specific higher-density areas, usually south of Eglinton, sixplexes may be possible depending on lot frontage and depth. We always begin with a detailed site analysis to confirm the specific 'as-of-right' permissions for your unique address.
Many East York homes built in the mid-century have foundations that require underpinning or reinforcing to support the additional weight of extra floors or high-density living. Additionally, upgrading electrical panels to 200 or 400 amps is often necessary to accommodate multiple kitchens and laundry sets. We coordinate with structural engineers and the city inspectors to ensure all upgrades meet current safety and load-bearing standards.
If your design stays within 'as-of-right' parameters for height, setbacks, and floor space index, you may not need a minor variance. However, if your project exceeds the 17-meter building length or the 8.5-meter height limit north of Sammon Avenue, a Committee of Adjustment application may be required. Our team is experienced in preparing the necessary documentation and representing clients at these hearings if a variance becomes unavoidable.
For a successful rental investment, we often recommend installing separate hydro meters and individual HVAC controls for each unit. This allows tenants to be responsible for their own consumption and simplifies your management of the property. During the rough-in phase, we carefully plan the plumbing and electrical layouts to ensure each unit is independent, which significantly adds to the property's resale value as a turn-key multi-family asset.
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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.
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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 MoreBuilt By Pros helped us convert our vintage East York bungalow into a legal triplex. Ricardo's team managed the complex structural work needed to strengthen the foundation for the new second-storey addition during the four-month construction window. The finish quality in the separate units is top-notch, and Suzanne's help with the permit applications for the RM zone was invaluable. We are now seeing a significant monthly return on a property that used to be a single-family drain on our finances.
We wanted to add a garden suite to our deep lot near Danforth and Woodbine to help with mortgage payments. The design-build process was seamless; they knew exactly how to handle the tight 10-meter building length restriction on our specific block. The team was professional, showing up every morning at 8 AM and keeping the job site remarkably clean despite the major excavation work. Our new tenant moved in last winter, and the energy-efficient upgrades have kept the utility costs much lower than expected.
I hired Built By Pros for a full basement conversion into a high-end rental suite in East York. They addressed a major moisture issue in the older foundation before starting the interior work, which saved me from a disaster down the road. The project stayed on schedule over the 10-week timeline, and the custom closet systems they installed really helped make the smaller footprint feel much more spacious. I highly recommend them for anyone looking to maximize their property's square footage.

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.