Interior Designer in Greater Toronto Area
What interior designers actually do
An interior designer plans the layout, finishes, lighting, furniture and materials for a room or a whole home, then coordinates the trades and suppliers who make it happen. That's different from an interior decorator, who mostly works with furnishings and finishes in an existing layout, and different from an architect, who deals with structural changes and permits. Many GTA projects need both a designer and a contractor working together, especially kitchen and bathroom renovations, basement finishes, and full-home remodels where walls move or plumbing shifts.
A designer's job usually includes space planning, material and fixture selection, lighting design, sourcing furniture and custom millwork, and managing the schedule so trades aren't tripping over each other. Some also hold project management responsibility for the whole build, others hand off construction to a general contractor while staying involved for finish decisions.
What to look for before you hire
- A real portfolio of finished GTA homes, not just mood boards. Ask to see projects similar in scope to yours, whether that's a condo reno or a house addition.
- Clear fee structure. Designers charge hourly, flat fee per project, a percentage of construction cost, or a markup on furnishings. Get this in writing before any work starts.
- Trade relationships. A designer who regularly works with licensed electricians, plumbers and contractors in your area can head off permit and code problems early.
- A written scope and timeline. Vague verbal promises about "a few weeks" are a red flag on any project involving construction.
- Insurance and, where relevant, WSIB coverage if the designer is also managing trades on site.
How our scoring works
We rank designers using verified reviews, responsiveness, licensing and insurance status, portfolio consistency, and complaint history rather than star ratings alone. The full methodology, including how we weight each factor, is explained on our methodology page. For a side-by-side ranked list across this and related trades, see our best renovation contractors guide.
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All interior designer, ranked by score and relevance
We found 90 businesses offering interior designer; 11 met the criteria for the scored directory. The order weighs each business's overall score by how much of its reviewed work is interior designer, so a lower-scored specialist can rank above a higher-scored generalist. Filter and sort below, or open the full map view.
Enquiries from our contact forms may go to partner providers who can do the work, and we may receive a referral fee. Our rankings are based on our published scoring method only and are never affected by referral fees.
Common questions about interior designer
- How much does an interior designer cost in the GTA?
- Fees vary by structure. Hourly rates typically run from about $75 to $200+ depending on experience. Flat-fee or per-project arrangements often land between $3,000 and $15,000 for a single room like a kitchen, and more for whole-home projects. Some designers charge a percentage of total construction or furnishing cost, usually 10-20%. Always ask whether the quote includes furniture markup, since that can add significantly to the final bill.
- Do I need an interior designer or a contractor?
- If you're only changing finishes, furniture, and layout within existing walls, a designer alone can usually handle it. If you're moving plumbing, knocking down walls, or need permits, you'll need a licensed contractor as well, and many designers either work alongside one or manage that relationship for you.
- What should I expect during a typical project?
- Expect an initial consultation and budget discussion, then concept plans and material samples, followed by ordering and scheduling trades, and finally installation and styling. A single room usually takes 6 to 12 weeks from design approval to completion, longer if custom furniture or millwork is involved.
- How can I tell if a designer's work is actually good quality?
- Look past the photos and ask about durability of materials chosen, whether past clients had cost overruns, and how the designer handled problems mid-project. A strong designer can explain why they chose specific materials and finishes for your space, not just that they look good in a photo.
Guides to choosing interior designer
- Interior designer or contractor: who do you actually need?
What an interior designer does versus what a renovation contractor does, where their roles overlap, and how to decide which one to hire first.