Garage Conversion
Convert your garage into legal living space, a rental suite, office, gym, or anything you like
You already own the square footage. We turn it into the space you wish you had: cozy bedroom, home office, family room, gym, workshop, rental ADU, or a full garage apartment. Since 2009, Deomax Group has helped GTA homeowners plan, permit and build smarter spaces that add comfort and value.
Talk to a garage conversion specialist now: (647) 760-3999
Every homeowner’s needs are different, so we offer a wide range of garage conversion services across the GTA:
Perfect for growing families or multigenerational living. We add proper insulation, heating, egress windows, closets, and flooring so your garage feels like it was always part of your home.
Work comfortably from home with a quiet, insulated, private space. We can add built-in storage, soundproofing, and custom lighting for a productive setup.
Convert your garage into a personal fitness space. We install durable flooring, mirrors, ventilation, and electrical for your equipment.
Expand your main floor and create a bright, open living area with modern finishes, windows, and flooring.
Toronto zoning allows for garage apartments, garden suites, and laneway suites. We design and build complete units with kitchens, bathrooms, laundry, and separate entrances – built to Ontario Building Code and fire safety standards.
Detached garages can be converted into standalone living spaces – ideal for garden suites or self-contained guest houses where bylaws allow.
A common question we hear: “Do I need a permit to convert my garage in Toronto?”
Yes! In almost every case, you’ll need a building permit. The City of Toronto requires one if you’re changing the use of a garage into living space or building a second suite. That includes adding plumbing, heating, insulation, or structural work.
If you’re planning to build a garage apartment or ADU in Toronto, there are strict rules around:
Our team handles the permit process from start to finish. We draw up the plans, submit them to the city, and make sure your project passes inspections. You won’t have to deal with the paperwork.
Thinking about a garden suite or laneway suite from an existing detached garage shell? Toronto’s programs allow additional homes on many lots, subject to criteria like setbacks, height and access. We confirm what fits your property before design.
There are many reasons families in Toronto and the GTA are choosing to convert their garage into living space:
Put simply: a garage conversion gives you options. You’re not just storing boxes anymore, you’re creating functional, livable space.
Every project is unique, but here are the main factors that affect garage conversion costs in the GTA:
On average, garage-to-living-space conversions in Toronto are more affordable than a full home addition because you’re working within an existing structure.
The best way to know your cost? Book a free consultation. We’ll inspect your garage, talk about your goals and provide a clear, detailed quote – no surprises.
Here's why people love to choose us for their reno:
Most conversions take 6-10 weeks depending on size, permits, and complexity.
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Yes, if it’s built to Ontario Building Code as a second suite and approved by the city. Many homeowners are turning garages into ADUs for extra income.
In many Toronto neighborhoods, yes. Garden suite bylaws allow this, and we can confirm eligibility during your consultation.
Rules vary by municipality. We’ll help you meet zoning requirements so you don’t run into issues with approvals.