A bungalow-to-duplex conversion transforms an existing single-family bungalow into two fully independent, self-contained residential units within the same structure. Permitted under Ontario’s evolving housing policies and Toronto’s zoning regulations, these conversions allow homeowners to maximize their property’s potential without changing its footprint. The result is a functional multi-unit home that can accommodate extended family or generate strong rental income while significantly increasing the property’s long-term value.

Based in Toronto, Ontario, we proudly provide professional bungalow-to-duplex conversion services across the Greater Toronto Area. Whether you’re creating additional living space for family, generating rental income, or maximizing the value of your existing property, Jacko Contracting delivers expert craftsmanship and seamless project management from planning and permits to final completion.
Thank you for choosing Jacko Contracting as your trusted partner for bungalow-to-duplex conversions. Let’s transform your home into a functional, stylish, and value-enhancing multi-unit property that supports your lifestyle and long-term investment goals.
We offer everything to build or improve your project in Toronto and the GTA.

EXCELLENT Based on 47 reviews Posted on Google Steven BrownTrustindex verifies that the original source of the review is Google. If you would like to get 5-star reviews and remove negative reviews from Google, contact me via my profile; my WhatsApp contact details are listed there.Posted on Google Terry McCarthyTrustindex verifies that the original source of the review is Google. Very professional and courteous, excellent customer service. Quality work, no hesitation in recommending their service.Posted on Google Geovanni VegaTrustindex verifies that the original source of the review is Google. Working with Jacko Contracting was a completely seamless experience. We needed an experienced general contractor to handle some commercial structural upgrades and space remodeling, and Jacko knocked it out of the park. His project management skills are excellent—he communicated with us every step of the way, managed the trades efficiently, and delivered exactly what was promised. It is rare to find a commercial contracting company that cares this much about the fine details. Fantastic service, great pricing, and a final product that exceeded our expectations. We will definitely be using them for future projects!Posted on Google Rylan AtherleyTrustindex verifies that the original source of the review is Google. Jacko is a top-notch contractor. He helped us rebuild a large deck at a childcare facility, and the kids and staff absolutely love it. His attention to detail, excellent communication, and professionalism are evident from the moment you contact him through to the end of the project. Thanks, Jacko. We’ll definitely be using your company again in the future.Posted on Google Gamer KhayaliTrustindex verifies that the original source of the review is Google. Jacko is very attentive to detail and does perfect work. He is reliable, honest, and super easy to work with. I definitely recommend him to anyone who needs general contractor, renovation, or other construction services in the Toronto and GTA areas!Posted on Google alex velascoTrustindex verifies that the original source of the review is Google. Highly recommended. JackoContracting - General Contractor exceeded my expectations with their professionalism reliability and commitment to quality. The work was completed to a very high standard and I would gladly consider working with them again on future projects.Posted on Google Marcus DunbarTrustindex verifies that the original source of the review is Google. I had an excellent experience working with JackoContracting - General Contractor. The entire project was managed professionally from the planning stage through completion. Communication was clear timelines were respected and the attention to detail was impressive. The finished work exceeded my expectations and I am extremely satisfied with the results.Posted on Google Kahlan CroweTrustindex verifies that the original source of the review is Google. Hired Jacko Contracting for transforming our trailer into a podcast studio on a tight timeline and they did not disappoint! Jacko and his crew are professional, and great to work with! They worked within our budget and delivered amazing results. Communication was great throughout! They took the time to understand our vision and delivered quality workmanship that completely transformed the space! The pictures of before and after speak for themselves!Posted on Google CookieTrustindex verifies that the original source of the review is Google. Jacko and his team are excellent. They are clean, respectful, and serious about their work. Jacko himself is a really nice guy with a lot of knowledge and flexibility if, say, you make a change mid-way through your project 😁 He'll explain why something (can or) can't be done and offer alternatives, recommend materials, and tell you the next steps involved. As an extra added, and quite awesome bonus, he's also reasonably priced and backs up his work. I'd hire Jacko Contracting again in a minute.Posted on Google Jaskirat Singh Sidhu 037Trustindex verifies that the original source of the review is Google. Jacko and his team did an absolute amazing job converting our existing basement into a fully legal basement unit. We hired them to handle the structural modifications needed to make the space completely code compliant, and they delivered exactly what they promised. They are incredibly reliable, clean, and know the local building regulations inside and out. If you need a trustworthy general contractor for legal second suites or structural basement renovations in Toronto and the surrounding GTA, I highly recommend Jacko Contracting!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Have a question about your next project? Need more information about our services or availability? We’re here to help — Reach out today and let’s build something great together.
Most detached and semi-detached bungalows in Toronto are eligible for a duplex conversion under current zoning. Bill 23 (More Homes Built Faster Act) now permits up to 3 residential units as-of-right on most residential lots across Ontario — meaning no rezoning application is required in the majority of cases. We confirm your specific property's eligibility during your free feasibility consultation.
A full bungalow-to-duplex conversion in the Toronto GTA typically ranges from $130,000 to $195,000 all-in, depending on the existing basement ceiling height (underpinning may be required), scope of structural modifications, number of new entrances needed, and finish level. A triplex conversion ranges from $210,000 to $320,000. We provide a full itemized quote after your free site audit — no hidden costs.
A standard bungalow-to-duplex conversion takes 20–28 weeks from permit submission to occupancy permit. Permit approval with the City of Toronto typically takes 6–10 weeks (we handle all submissions), followed by 14–18 weeks of construction. Projects that include basement underpinning add 4–8 weeks to the construction phase. We provide a firm project schedule at the time of contract.
In most cases, homeowners can remain in part of the home during construction — particularly during the basement phase. Phases involving structural modifications to the main floor or shared systems (plumbing main stack, electrical panel) may require short-term vacancy of specific areas. We plan phasing with your occupancy in mind and discuss this clearly upfront so you can prepare accordingly.
Unlock the full potential of your property with a professional bungalow-to-duplex conversion from Jacko Contracting. Fill out the form to connect with our expert team for a free consultation, and let us transform your existing home into a functional multi-unit property tailored to your lifestyle and investment goals. From planning and permits to construction and final finishes, we manage every stage with precision and care.
Create comfortable, modern, and income-generating living spaces that enhance both the functionality and value of your property. Whether you’re accommodating extended family, creating a rental unit, or maximizing your home’s potential, Jacko Contracting delivers exceptional craftsmanship and lasting quality.
Ready to get started? Call Jacko Contracting or request a free quote online today. Let’s create a custom duplex conversion that adds flexibility, rental income opportunities, and long-term value to your property.