A full home renovation updates several rooms or the entire house as a single planned project, instead of one room at a time. Calico Designs and Renovations handles the design, permits, trades, and finishes across the Greater Toronto Area, and you can approve a 3D rendering of the whole design before work starts. As a starting guide, full home renovations run from about $100,000 to $400,000 or more, depending on the size of the house and the level of finish.
Free first consultation and site visit, anywhere in the GTA.
Illustration only, not a completed project.
What makes working with us different
01
See it in 3D before work starts
Ask for a full rendering of your project and approve the design before anything is built.
02
Your kitchen stays usable
We don’t demolish at contract signing. Your old kitchen stays in place through design and sign-off, then demolition and installation happen back to back. You are without a working kitchen for only 2 days.
03
Designed to your budget
We work within your budget, as long as it is realistic, and design from your mood board and inspiration photos.
What a full home renovation includes
A full home renovation treats the house as one project. That might mean new flooring, trim, and paint on every level with an updated kitchen and bathrooms. It might mean opening the main floor, rebuilding every bathroom, and replacing the wiring. At the far end it is a gut renovation: the house is taken back to its structure and rebuilt inside.
Because we design and build, one company carries the whole job: design, 3D rendering, engineering and permits, demolition, framing, plumbing, electrical, HVAC, insulation, drywall, flooring, kitchens, bathrooms, and finishing.
Who it’s for
New owners who bought a house for its lot and location and want it finished before they move in.
Long-time owners whose house is sound but dated throughout, and who would rather renovate than move.
Families whose needs have changed: a main-floor office, a bedroom for a parent, a basement that earns its keep.
Owners of older homes where wiring, plumbing, and insulation are due at the same time as the finishes.
Signs it’s time to do the whole house
You have a list of four or five rooms, and each one affects the next.
The floors change material and height from room to room.
The layout fights the way you live: closed-off kitchen, no entry storage, a dining room nobody uses.
The electrical panel is full, or the house still has older wiring.
You are planning a kitchen and realise the flooring, lighting, and adjoining rooms would have to follow anyway.
If the rooms are connected, physically or visually, planning them together avoids paying twice for the same floor or the same wall.
Why one plan matters
The risk in a large renovation is not any single room. It is the decisions that cross rooms: where ducts run, which walls can go, how one floor meets another, what the kitchen looks like from the front door.
That is where the 3D rendering earns its place. You can ask for a full rendering of the project and walk through the design on screen before anything is built. Changing your mind at that stage means moving a line, not a wall.
Our process
Phone conversation. We talk through the house, your list, and what you want to spend.
Free site visit. We walk every room, look at structure and services, and note what the age of the house is likely to add.
Budget and design. We agree on a realistic budget, then design to it from your mood board and inspiration photos. If the list is longer than the budget, we help you decide what comes first.
3D rendering and approval. You see the design and sign off before work starts.
Permits. We prepare drawings and handle the application with your municipality.
Build. Work is sequenced so that rooms you depend on, the kitchen above all, are out of service for as short a time as possible.
On kitchens in particular: we don’t demolish at contract signing. The old kitchen stays usable through design and sign-off, and demolition and installation then run back to back. Details are on our process page.
Timelines
Timelines scale with scope. Across the industry, cosmetic whole-home updates typically take around three months of construction, and gut renovations six months or more, with design, engineering, and permit review ahead of that. Long-lead items such as windows, custom cabinetry, and stone are ordered early so they do not hold up the schedule.
TODO: owner to confirm Calico's typical whole-home timelines.
Permits
Most whole-home projects need a building permit, because they touch structure, plumbing, or heating. The permit application needs drawings, and structural changes need an engineer’s design. Each GTA municipality reviews applications through its own building department. Our guide to renovation permits in Ontario sets out what does and does not need one.
These ranges are average market prices in the GTA, per home. Your project can cost less or more depending on your preferences. Your exact price comes after a free consultation and site visit, once we know your space, your finishes, and your budget.
Essential
$100k–$200k
Cosmetic and functional updates through the house, with the layout largely unchanged.
New flooring, trim, doors, and paint throughout
A kitchen and bathrooms updated in their existing layouts
Lighting and electrical updates
Repairs found along the way
Mid-range
$200k–$400k
A redesigned main floor with a new kitchen and rebuilt bathrooms.
Walls opened or moved, with engineering and permits
A new kitchen with semi-custom cabinetry
Bathrooms rebuilt to the studs
Updated plumbing, electrical, and heating where needed
Premium
$400k+
A full gut renovation with custom work, often combined with an addition.
House taken back to the structure and rebuilt
New mechanical, electrical, and plumbing systems
Custom kitchen, millwork, and stairs
Structural changes, new windows, and exterior work
What moves the price up or down
Size of the house. Flooring, drywall, paint, and trim are priced by area, so square footage sets the baseline.
How far back you go. Updating finishes costs far less than opening walls and replacing wiring, plumbing, and ductwork.
Structural changes. Removing load-bearing walls needs an engineer, beams, a permit, and inspections.
Kitchens and bathrooms. These rooms cost the most per square foot. Their number and finish level drive the total.
Age of the house. Older homes can need new wiring, plumbing, insulation, or asbestos removal before finishes go in.
Living arrangements. Whether you stay in the house or move out affects how the work is phased.
Start with a free visit
We’ll look at the space, talk through your budget and inspiration, and tell you honestly what it can achieve.
Plumbing, HVAC, electrical, and structural engineering are all done by our own team, not passed to outside companies, with working-at-heights certification on site.
TODO: check the licence wording against the certificates before launch.
Insured and covered
$5 million liability insurance, WSIB coverage, and an $11 million bond.
Warranty
Up to 8 years. The length depends on the project, and your warranty terms are written into your contract.
Awards
HomeStars Best of 2024 and 2025, TrustedPros Best of 2025, and Best of Houzz 2026.
TODO: add links to the TrustedPros and Houzz profiles.
Full home renovation: questions we hear most
How much does a full home renovation cost in the GTA?
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As a starting guide, a full home renovation in the GTA runs from about $100,000 to $200,000 for essential updates in the existing layout, $200,000 to $400,000 for a mid-range renovation with a redesigned main floor, and $400,000 or more for a premium gut renovation. Exact pricing follows a free consultation and site visit. These are average market prices and can be lower or higher depending on your preferences.
Is it cheaper to renovate the whole house at once or room by room?
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Doing the work as one project usually costs less in total than the same rooms done separately. Trades are mobilised once, shared work such as flooring and electrical is done in one pass, and one permit can cover the lot. Room by room spreads the cost over time but repeats setup, protection, and disruption each time.
Can we live in the house during a full renovation?
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It depends on the scope. Updates that leave a working bathroom and somewhere to cook can be phased around a family living at home. A gut renovation that replaces plumbing, electrical, and heating usually means moving out for the main construction period. We will tell you which applies at the site visit.
Do I need a permit for a whole-home renovation?
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Almost always. In Ontario a building permit is required for structural changes, new or relocated plumbing, changes to heating and ventilation, and new or enlarged window and door openings, and a whole-home renovation usually includes several of these. Purely cosmetic work such as flooring, paint, and cabinet replacement does not need one.
How long does a full home renovation take?
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Industry-wide, whole-home renovations typically take from about three months for cosmetic updates to six months or more for a gut renovation, plus design and permit time before construction. TODO: owner to confirm Calico's typical timelines.
Can I see the design for the whole house before work starts?
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Yes. You can ask for a full 3D rendering of the project and approve the design before work begins. On a whole-home project, that is how you check that rooms, finishes, and sightlines work together before anything is ordered.