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 37 reviews Posted on Google Hamza RaeesTrustindex verifies that the original source of the review is Google. Jacko and his team are a amazing group of guys, who deliver what they promise, effectively and efficiently, had a great time working them. hopefully we can work together in the future!Posted on Google Taylor WitzkeTrustindex verifies that the original source of the review is Google. Posted on Google ТимурTrustindex verifies that the original source of the review is Google. I have worked with Jacko on multiple projects now. He is reliable, honest and easy to work with contractor. Definetely recomend to anyone who needs general contractor, renovation or other constrution services in Toronto and GTA areas.Posted on Google Sebastien RenaudTrustindex verifies that the original source of the review is Google. My go to for all my projects, plans and delivery time is always on point. Highly recommend ✌️Posted on Google Younan TomaTrustindex verifies that the original source of the review is Google. Tomas Grill Room has been using Jacko Contracting for years on all our restaurant upgrades in Vaughan and the GTA. They’ve done kitchen renos, front-of-house refreshes, new flooring, lighting, you name it—always super responsive, flexible around our crazy hours, pricing is clear and fair, no hidden surprises. Work is always high quality, really detail-oriented, and they clean up properly after. Hands down the best for commercial restaurant renovations Vaughan, restaurant upgrades Toronto, or any commercial fit-out GTA. We keep coming back because they get it done right. 5 stars, highly recommend for any business owner needing reliable commercial work!Posted on Google Niro CTrustindex verifies that the original source of the review is Google. Jacko Contracting transformed our legal basement into a stunning 2-bedroom apartment with full kitchen and bathroom in Aurora, just minutes from the GTA. The quality and attention to detail were outstanding—professional, clean work, on time, and everything built to code. Best basement renovation contractor we’ve used in York Region! Highly recommend Jacko for legal basement apartments, basement finishing, or home renovations in Aurora, Newmarket, or the GTA. 5 stars!Posted on Google Roma GusevTrustindex verifies that the original source of the review is Google. Jacko Contracting completely transformed our bathroom in North York, Toronto - amazing bathroom renovation! Professional, detailed work, on-time, modern design, and top-quality finishes. Best general contractor for bathroom remodel and home renovations in the GTA. Highly recommend for bathroom reno in Toronto Ontario!Posted on Google Min ShihTrustindex verifies that the original source of the review is Google. Jacko provided clear answers and quote. Confirmed liability insurance was active and not expired. Let me know during the visit the process for the repair and had job booked and completed shortly after quote was accepted. Very good response time. Had my repair and removal booked and completed in December. Would not hesitate to work with Jacko again in future projects.Posted on Google Ritvars TihomirovsTrustindex verifies that the original source of the review is Google. Posted on Google sandyTrustindex verifies that the original source of the review is Google. Jacko and his crew did a beautiful job extending my driveway and installing interlocking stone. They were professional, polite and hardworking. Jacko was very easy to communicate with and addressed any concerns i had and returned all my calls within a reasonable period of timeVerified 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.