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Bathroom renovation · Oakville, Ontario

Bathroom renovation in Oakville

Calico Designs and Renovations renovates bathrooms in Oakville homes, from powder rooms and main bathrooms to full ensuite rebuilds. As a starting guide, bathrooms run from about $12,000 to $70,000 or more depending on the tier. You can approve a 3D rendering of the room before work starts, and we handle Town of Oakville permits when fixtures move.

Free first consultation and site visit in Oakville.

Illustration only, not a completed project.

What makes working with us different

  1. See it in 3D before work starts

    Ask for a full rendering of your project and approve the design before anything is built.

  2. 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.

  3. Designed to your budget

    We work within your budget, as long as it is realistic, and design from your mood board and inspiration photos.

Bathrooms in Oakville homes

Most Oakville houses have three or four bathrooms, built at the same time as the house and ageing at the same rate. Clients usually start with the one that bothers them most, and it is often the ensuite.

The 1980s and 1990s ensuite: Glen Abbey, River Oaks, Iroquois Ridge

Two-storey homes from this period were built with large ensuites laid out around a corner soaker tub with a tiled deck, a small separate shower stall, and a long vanity with a single sink. The tub takes a third of the room and is rarely used.

The usual renovation removes the tub deck, builds a large walk-in shower in its place, adds a double vanity, and sometimes fits a freestanding tub where the old shower stood. Because fixtures move, this needs a Town of Oakville permit.

Mid-century bathrooms: Bronte, College Park, Falgarwood, southwest Oakville

Bungalows and side-splits from the 1950s to the 1970s typically have one compact main bathroom, about 1.5 by 2.4 metres, with a cast-iron tub, wall tile set in mortar, and a small window in the tub wall. They are well built and hard to demolish.

Here the layout usually stays and everything else is renewed: plumbing behind the walls, a new tub or a walk-in shower, proper waterproofing, an exhaust fan ducted outside, and a vanity with real storage. Old galvanized supply lines and cast-iron drains are replaced while the walls are open.

Older homes in Old Oakville

Bathrooms were often added to these houses long after they were built, and fitted in wherever they would go. Floors may slope, joists may have been notched for old plumbing, and nothing is square. These projects need more investigation at the start and benefit most from a full rebuild.

Newer homes: West Oak Trails, Joshua Creek, north Oakville

Sound layouts with builder-grade finishes: acrylic tub surrounds, cultured marble tops, and basic tile. Projects here are usually an upgrade within the existing layout, which keeps them in the essential or mid-range tier and generally clear of permits.

Town of Oakville permits for bathrooms

From the Town’s guidance on interior alterations:

Typically no permit: replacing existing sinks, faucets, toilets, and cabinetry, and cosmetic changes to surfaces.

Permit required:

  • adding or relocating plumbing fixtures,
  • removing walls, for example to enlarge an ensuite, and
  • adding or enlarging a window.

Permit drawings must show an exhaust fan for every washroom, and adding fixtures requires a water service sizing form. A new bathroom in a basement falls under the Town’s finished basement requirements. We prepare the drawings and manage the application.

Electrical work, including heated floors and new lighting circuits, is inspected separately through the Electrical Safety Authority.

Heritage districts

In Oakville’s four heritage conservation districts, heritage review concerns the exterior. A bathroom renovation is affected only if it changes a window or another exterior feature.

How the project runs

  1. Phone conversation, then a free site visit at your Oakville home.
  2. Budget and design, from your mood board and inspiration photos.
  3. 3D rendering, on request, to judge tile, vanity size, and layout before ordering.
  4. Approval, and a permit where the work needs one.
  5. Build: demolition, rough-in, waterproofing, tile, fixtures, and finishing.

What a bathroom renovation includes is set out on our main bathroom renovation page, and the bathroom renovation cost guide explains the price tiers below.

Bathroom renovation cost in Oakville: three price tiers

These ranges are average market prices in the GTA, per bathroom. 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

$12k–$20k

New fixtures and finishes with everything staying in its current position.

  • New vanity, toilet, and faucet in the same locations
  • Acrylic tub or shower base with tiled walls
  • Porcelain floor tile
  • New exhaust fan, lighting, and paint

Mid-range

$20k–$35k

A full rebuild to the studs with better materials and a custom shower.

  • Custom tiled shower with a glass enclosure
  • Semi-custom vanity with a quartz top
  • Full waterproofing system behind the tile
  • Heated floor, niche, and upgraded lighting

Premium

$35k–$70k+

A new layout, often a larger ensuite, with custom work throughout.

  • Relocated fixtures and moved or removed walls
  • Curbless shower, freestanding tub, or both
  • Custom vanity and natural stone or large-format tile
  • Permits and engineering where the work needs them

What moves the price up or down

  • Moving fixtures. Relocating a toilet, shower, or tub means opening the floor to move drains. Keeping fixtures in place is the biggest saving.
  • The shower. A prefabricated base costs far less than a custom tiled shower with a glass enclosure and a curbless entry.
  • Tile. Both the tile itself and the labour. Small mosaics, large-format slabs, and patterned layouts all take longer to install.
  • Size and number of fixtures. A powder room, a main bath, and a five-piece ensuite are three different budgets.
  • Hidden conditions. Water damage, mould, old galvanized or cast-iron plumbing, and undersized vent fans are common finds in older bathrooms.
  • Extras. Heated floors, steam showers, wall-hung toilets, and custom glass each add cost.

Why homeowners trust us

Bathroom renovation in Oakville: common questions

How much does a bathroom renovation cost in Oakville?

As a starting guide, a bathroom renovation in Oakville runs from about $12,000 to $20,000 for an essential update with fixtures in the same place, $20,000 to $35,000 for a mid-range rebuild with a custom shower, and $35,000 to $70,000 or more for a premium bathroom with a new layout. Exact pricing follows a free consultation and site visit. These are average market prices and can be lower or higher depending on your preferences.

Do I need a Town of Oakville permit to renovate a bathroom?

Not if fixtures stay where they are. The Town of Oakville says replacing existing sinks, faucets, and toilets and making cosmetic changes does not typically require a permit. A building permit is required when plumbing fixtures are added or relocated, when walls are removed, or when a window is added or enlarged. Adding fixtures also requires the Town's water service sizing form.

Can you make my ensuite bigger?

Often, yes, by taking space from a walk-in closet or an adjoining bedroom. Moving walls and relocating the toilet, tub, or shower needs a Town of Oakville building permit. A 3D rendering shows whether the new layout works before any wall is touched.

Do I need a permit to add a bathroom in my Oakville basement?

Yes. Adding plumbing fixtures requires a Town of Oakville building permit, and so does finishing a basement. If the builder left a rough-in, the drains are already under the floor, which lowers the cost.

How long does a bathroom renovation take?

Across the industry, a full bathroom rebuild typically takes two to four weeks on site once materials have arrived, and longer when fixtures move or a permit is involved. TODO: owner to confirm Calico's typical bathroom timeline.

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