Bathroom renovation options and costs in St. George
St. George bathroom renovations typically start with a simple choice: do you want a cosmetic refresh, a full re-do, or only a shower/tub update. With a population of 3,255 (Statistics Canada, 2021 Census), local demand is smaller than Toronto proper, so timing can be a bit more variable—especially when multiple crews are booked across the GTA. Just as important is the age of nearby housing stock in the Toronto economic region: many post-war and 1960s–1980s homes have dated rough-ins, which can mean cast-iron or undersized drains behind the walls and older floor tile that may raise asbestos concerns. In practice, that’s why realistic budgets in the Toronto economic region often land above national averages.
Toronto-market pricing is also driven less by local climate swings and more by labour intensity. Bathroom work is labour-heavy—tiling, custom showers, and plumbing changes require skilled trades and careful sequencing for waterproofing. When contractors are busy, labour premiums can show up as higher line-item costs, even if materials stay similar. In St. George, this trade is especially in demand around the older residential pockets near local schools and the more established arterial routes—areas where homeowners often renovate after years of wear.
Below are common renovation options homeowners compare in St. George, using the GTA pricing bands as a baseline. After the table, you’ll see what usually changes the final number.
| Renovation Scope |
What's Included |
Typical Duration |
Price Range |
| Cosmetic refresh (paint, fixtures, accessories only) |
New vanity or faucet, toilet refresh (or new seat), lighting swaps, paint, re-caulk, replace accessories; no plumbing relocation |
3–6 days |
$12,000–$18,000 |
| Mid-range full renovation (new tile, vanity, tub/shower, electrical) |
Demo and disposal, updated vanity, tub surround or surround retile, tile floor, exhaust fan (if needed) and new lighting/GFCI as required, waterproofing, minor plumbing updates |
2–3 weeks |
$18,000–$26,000 |
| High-end full renovation (custom tile, steam shower, heated floors) |
Custom shower system or steam-ready layout, premium tile, linear drain, heated floor system, upgraded electrical plan, higher-end fixtures and ventilation upgrades |
3–5 weeks |
$26,000–$30,000 |
| Shower-only installation (convert tub to walk-in shower) |
Remove tub, build waterproof shower pan, new tile walls and floor slope, new valve trim, new glass door or enclosure, drain rework as needed |
1.5–3 weeks |
$14,000–$22,000 |
| Bathtub replacement or tub-liner install |
Swap tub and fittings (or liner system), re-caulk, update accessible plumbing connections, recaulk and seal waterproof transition |
1–2 weeks |
$6,500–$11,000 |
| Tile-only installation (floor + surround, existing layout kept) |
Remove existing tile, surface prep and waterproofing, install new floor tile and surround tile; keep vanity/toilet positions |
1–3 weeks |
$10,000–$18,000 |
Prices are estimates only and vary by project scope, site access and material selection.
What affects the price of bathroom renovation in St. George
In St. George and the broader Toronto economic region, two quotations for the “same” bathroom can differ by 30–50% because labour rates and hidden scope matter more than the calendar season. Toronto-area skilled trades command premium hourly rates, and bathroom work is labour-intensive—especially when you hit tiling, waterproofing details, and plumbing reconfiguration. At the same time, older homes are common in this region, so opening walls often reveals older systems that need bringing up to current Ontario code standards.
Older installations can include cast-iron or undersized drain stacks, galvanized supply lines, and ventilation that no longer meets modern expectations. Once discovered, contractors may need to rework drain routing, add proper venting, or install updated shut-offs—each adds labour and inspection time. In homes that are pre-1985, discovering asbestos-containing materials in vinyl floor tile or aged drywall compound can trigger abatement protocols; that kind of contingency can add $1,500–$5,000+ depending on extent and removal logistics.
Concrete cost swing examples homeowners see in St. George: (1) keeping the existing tub location typically keeps the price closer to the $18,000–$26,000 mid-range band, while moving the drain for a walk-in shower often pushes budgets upward due to rough-in work; (2) switching from ceramic to porcelain tile can raise material and installation time, while opting for simple subway layouts versus complex patterns changes the labour footprint; and (3) adding a heated floor circuit can be inexpensive relative to major plumbing changes, but it’s still a measurable bump to the electrical scope.
Even where climate isn’t the main driver, the humidity and daily steam in Ontario bathrooms makes “right the first time” waterproofing critical—improper membrane choices can lead to hidden failures that force expensive redo work.
| Price Factor |
Why It Matters |
Cost Impact |
| Layout change — moving drain or supply lines requires rough-in work |
Drain slope, vent tie-ins, and shut-offs must be built correctly once walls are open |
Typically +$3,000–$10,000 |
| Tile selection — large-format porcelain vs. mosaic vs. ceramic |
Harder tile needs better substrate prep; mosaics add setting and grouting time |
Typically +$1,500–$6,000 |
| Fixture tier — builder-grade vs. mid-range vs. designer brands |
Higher tiers cost more and may require different rough-in tolerances |
Typically +$500–$4,500 |
| Subfloor condition — rot or unlevel concrete adds scope |
Underlayment and backer changes can be required before waterproofing |
Typically +$1,000–$5,000 |
| Electrical — adding GFCI outlets, exhaust fan, heated floor circuit |
New circuits and code-compliant GFCI/Gas fan wiring increases labour and inspection needs |
Typically +$800–$3,500 |
| Waterproofing method — membrane type and extent |
Correct membrane coverage and tie-ins prevent leaks and mould issues |
Typically +$700–$3,000 |
| Older-home surprises — asbestos tile, cast-iron drains, galvanized pipes |
Licensed abatement and drain/supply upgrades expand demo and trades coordination |
Typically +$1,500–$12,000+ |
| Bathroom size — sq ft drives tile and labour time directly |
More surface area equals more prep, setting, grouting, and waterproofing time |
Typically +$2,000–$8,000 |
Permits & regulations in Ontario
In Ontario, many bathroom upgrades fall under “cosmetic” work and don’t require a permit. Typically, swapping fixtures like faucets and toilets, replacing a vanity in the same location, repainting, and retiling without moving plumbing usually fall into the low-regulatory bucket for most homeowners. However, permits are commonly required when you change the plumbing footprint (moving a drain or supply line), create new plumbing connections, or change ventilation with new ducting where applicable. Adding an exhaust fan, installing new wiring pathways, or changing electrical circuits means the work must meet Ontario electrical requirements and be done/signed off by a licensed electrician.
Step-by-step for St. George homeowners to verify a contractor before they start: (1) ask for their Ontario trade licence number (where applicable to their trade) and confirm it on the relevant online registry; (2) request a certificate of insurance showing general liability and confirm the coverage is active for your project dates; and (3) confirm their WSIB/WCB status—get documentation showing coverage and effective dates (or proof of clearance where they’re applicable to your situation). Finally, ask whether the permit pull is included in the quote (if required) and who will schedule inspections. If you’re relocating plumbing or adding electrical components like GFCI protection, insist the quote clearly states who obtains permits and how inspections are handled.
Choosing tile, waterproofing and fixtures for your St. George bathroom
In St. George, the fastest way to keep your budget under control is to make three material decisions in the right order: tile choice, waterproofing system, and fixture tier. First, tile: entry-level ceramic is usually the most forgiving on price, but installation quality is still everything—cuts, substrate flatness, and grout selection affect final performance. Mid-range porcelain offers better durability and moisture resistance for floors and shower walls, and it often tolerates real bathroom wear better in the GTA. Natural stone (marble, travertine, slate) can look high-end, but it requires more careful sealing and installation practices, and it can add labour because of handling and layout precision.
Second, waterproofing: paint-on membranes can work in specific, limited scenarios, but bonded sheet membranes or a full systems approach (including compatible bonding and proper corner/treatment details) tend to reduce risk in Ontario’s consistently damp bathroom environment. Third, fixtures: builder-grade items keep upfront costs lower, while mid-range or designer brands can improve the feel and longevity—especially in shower valves, trim compatibility, and ventilation efficiency.
Where the price difference is justified: if you’re spending around $18,000–$26,000 for a mid-range full renovation, upgrading to a more robust waterproofing system and porcelain tile is often the best ROI—because it protects the hidden work that, if redone, costs far more. If you’re only doing a tile-only plan closer to the $10,000–$18,000 band, you can still make smart jumps (like porcelain over ceramic) without necessarily moving plumbing or electrical.
| Material / Option |
Pros |
Cons |
Price Range |
| Ceramic tile (floor + walls) |
Lower material cost, wide style range, easier matching for budgets |
Can be less durable for floors; more prone to chipping if subfloor isn’t solid |
$3,000–$7,000 |
| Porcelain tile (floor + walls) |
Denser and more water-resistant, holds up well in shower surroundings |
Can cost more; larger formats may require extra prep for flatness |
$5,500–$12,000 |
| Natural stone (marble, travertine, slate) |
Luxurious look and unique veining; great for statement walls |
Higher maintenance (sealing), can add cutting/installation complexity |
$10,000–$18,000 |
| Frameless glass shower enclosure |
Bright, modern look; easy to clean when properly installed |
Higher material and hardware cost; needs accurate openings and waterproofing edges |
$2,500–$7,000 |
| Prefab tub surround (acrylic) |
Fast installation, consistent fit, lower labour risk than full tile builds |
Less custom appearance; seams and transitions can be noticeable |
$900–$3,500 |
| Custom shower pan (tile or linear drain) |
Best curb-free feel; linear drains create a clean, premium finish |
More labour for slope, pan construction, and detailed waterproofing |
$6,000–$14,000 |
How to choose a bathroom renovation contractor in St. George
Choosing the right contractor in St. George starts with proof, not promises. Verify Ontario licensing for the trade(s) involved and confirm liability insurance with a certificate of insurance that lists your address/job location. For coverage specifics, ask how they handle WSIB/WCB obligations and request documentation showing they are covered for their workforce (or the appropriate clearance documentation where applicable). If they can’t provide these items quickly, don’t move forward—bathrooms involve electrical, plumbing, and waterproofing that must be done correctly.
Next, get 2–3 itemised written quotes that separate labour and materials. Look for line items for demo, waterproofing, tile setting, electrical allowances, plumbing rough-in, and disposal. A lump-sum quote is fine only if the scope is extremely detailed and exclusions are minimal. Read the scope carefully: are permits included (if needed), and is waste hauling/disposal included? Also confirm warranty details—workmanship warranty length should be explicit, manufacturer product warranty should be clear, and you should know whether warranties are transferable if you sell your home.
Payment schedule matters. As a homeowner, never pay more than 10–15% upfront; keep a holdback until the job is complete and deficiencies are corrected. Finally, insist on a written start date and a realistic completion estimate tied to sequencing (demo → rough-in → waterproofing → tile → fixtures → final inspection).
- Request their Ontario trade licence information for the trades they perform.
- Confirm general liability insurance is current and ask for certificate wording.
- Verify WSIB/WCB coverage documentation for their workers.
- Get itemised labour vs materials quotes (no vague “miscellaneous” buckets).
- Ensure waterproofing method and coverage are described by system, not just “membrane”.
- Confirm who supplies and installs the exhaust fan (and whether ducting is addressed).
- Check electrical scope: GFCI outlets, lighting, heated floor circuit (if any).
- Ask whether permit pull and inspections are included when plumbing is relocated.
- Verify disposal is included (and where debris is hauled).
- Confirm timeline milestones in writing (demo, rough-in, waterproofing, tile, final).
- Demand a written workmanship warranty and confirm what it covers (and duration).
- Set holdback terms in writing for punch-list completion.
In St. George, a few common red flags include: quotes that don’t mention waterproofing system details, contractors who won’t discuss permit responsibility when moving plumbing, vague timelines that skip sequencing (rough-in and cure times), payment requests above 10–15% upfront, and “cash-only” or refusal to provide insurance/WSIB/WCB documentation.
Frequently asked questions — bathroom renovation in St. George
How do I choose the right contractor for my bathroom in St. George?
Start by verifying Ontario trade licence details for the trades doing the work, then request proof of general liability insurance and WSIB/WCB coverage documentation before signing. In St. George, bathroom jobs often involve tile, waterproofing, and sometimes rough-in changes, so you want a contractor who can show they coordinate trades properly. Get 2–3 written, itemised quotes (labour and materials separated) so you can compare waterproofing, disposal, electrical scope, and whether permits are included when plumbing is moved. For budget reference, a full renovation in the local GTA band typically sits around $12,000–$30,000, and the best contractor won’t just chase the low number—they’ll explain where scope increases or decreases.
What's the most common mistake homeowners make in bathroom renovations?
The most common mistake is choosing finishes first and locking the design before confirming the “hidden work” realities—especially waterproofing, ventilation, and whether the plumbing layout can stay put. In older Toronto-area homes, opening walls can reveal cast-iron or undersized drains, galvanized supply lines, and sometimes asbestos-containing materials in aged finishes. When that happens late, homeowners often end up paying for change orders rather than getting a clear, planned budget. Another frequent error is skipping detailed scope: if a quote doesn’t specify waterproofing type and coverage, you may end up with cheaper materials that risk mould or leaks. In Ontario humidity, correct waterproofing isn’t optional—it's what prevents an expensive redo later.
How long does tile installation take in a St. George bathroom?
Tile timelines depend on bathroom size, tile complexity (mosaic vs large-format), and cure times for waterproofing and setting materials. In St. George, a typical tile-only scope often takes about 1–3 weeks, because prep and waterproofing prep work must be completed before any tile goes down. For a full renovation with a tub-to-shower conversion or custom shower pan, tile can take roughly 7–12 working days depending on layout, linear drain details, and glass enclosure sequencing. It’s also common to see extra days when contractors wait for thinset/leveling compounds to cure properly. A good contractor will include sequencing and cure time in the written schedule—not just “tile will be done soon.”
How much does a bathroom renovation cost in St. George?
For St. George homeowners, costs are largely driven by labour rates and the scope uncovered once walls are opened. Using the GTA pricing bands as a baseline, a full bathroom renovation typically ranges from $12,000–$30,000, depending on finish tier and whether plumbing/electrical need updating. A mid-range full renovation with new tile, a vanity, tub/shower, and electrical commonly lands in the $18,000–$26,000 zone, while cosmetic refresh projects usually cost less—though reputable “cosmetic only” quotes must still account for demo, surface prep, caulking, and proper reinstallation. Shower-only work often ranges from $4,000–$12,000 for simple installs, but conversions with drain rework can push higher within local full-reno budgets.
How long does a bathroom renovation take in St. George?
Most St. George bathroom projects follow a predictable sequence: demo, rough-in/repairs, waterproofing and curing, tile and finishes, then final trim and inspection steps where required. Cosmetic refreshes are often completed in about 3–6 days. A mid-range full renovation typically takes 2–3 weeks, while higher-end work with custom showers and heated floors is often 3–5 weeks. The schedule can extend if an older home requires drain and vent corrections, electrical upgrades, or asbestos-related protocols. Good contractors plan for those unknowns with allowances and communicate the inspection timeline when permits are involved. Ask for a written start date and completion estimate, and ensure the quote explains what happens if materials are delayed.
Do I need a permit for a bathroom renovation in Ontario?
Often, cosmetic updates in Ontario—like swapping a vanity or fixtures in the same location, repainting, and retiling without moving plumbing—typically do not require a permit. You usually do need permits when you relocate plumbing (moving a drain or supply line), make structural wall changes, or add/modify electrical where new circuits are required. Electrical work must meet Ontario code and be completed or signed off by a licensed electrician. Plumbing rough-in changes typically require permits and inspection. Before hiring in St. George, ask your contractor to confirm exactly what will require permits for your scope. Also verify who will pull permits, and request proof of insurance and WSIB/WCB documentation before work starts.
