
Bathroom renovation questions, answered plainly
The questions homeowners across the Greater Toronto and Hamilton areas ask us most about bathroom renovations: what it costs, how long it takes, what needs a permit and what to do when something is already going wrong.
Answered plainly
What it costs
How much does a bathroom renovation cost in the GTA?
It depends on three things more than anything else: whether the plumbing moves, what tile you choose, and the shower or tub configuration. A powder room sits at the bottom of the range, a standard main bathroom in the middle, and a primary ensuite with custom tile, a glass enclosure and heated floors at the top. Rather than guess at a number that may not match your project, we walk the room with you and put a detailed written price in front of you before anything starts.
How much does a small bathroom renovation cost?
Less than a large one, but not proportionally less, because a small bathroom still needs the same trades for plumbing, electrical, tiling and waterproofing, just with less material. The single biggest saving in a small bathroom is keeping the fixtures exactly where they already are. We price the room in front of you so the number is yours, not an average.
Can I renovate a bathroom for $10,000?
A modest budget usually buys a cosmetic refresh rather than a full renovation: vanity, toilet, faucet, lighting, paint and flooring, while keeping the existing tub or shower and leaving the plumbing where it is. A full gut with new tile and waterproofing costs meaningfully more once you are using licensed, insured trades. Tell us your budget and we will tell you honestly what it can and cannot buy.
What is the most expensive part of a bathroom remodel?
Labour, because a small room still needs plumbing, electrical, tiling, waterproofing and carpentry. Among materials, a custom tiled shower with a glass enclosure is usually the single biggest line item. Moving fixtures to new locations is the fastest way to add cost to any quote, since it means opening floors and walls and re-running drains.
How can I save money on a bathroom renovation?
The three biggest savings are keeping the plumbing fixtures where they are, choosing a prefabricated tub or shower unit instead of custom tile, and picking mid-range fixtures, since a lot of what you pay for at the top end is appearance rather than lifespan. Do not save on waterproofing, plumbing or electrical, because failures there cost far more to put right later.
Is it cheaper to renovate a bathroom myself?
Doing it yourself saves on labour but is risky in a bathroom specifically, because bathrooms combine water, electricity and waterproofing, which are the three most expensive things to get wrong. In Ontario, plumbing and electrical changes also require permits and in many cases licensed trades. A sensible middle path is to handle demolition and painting yourself and hire out the plumbing, electrical, waterproofing and tile.
Answered plainly
Timeline and process
How long does a bathroom renovation take?
A full bathroom renovation typically takes two to four weeks of on-site work in the GTA. A cosmetic refresh can be done in about a week, and a large ensuite with layout changes can take five to six weeks. Add two to four weeks before construction for design, permits and ordering, because tile and vanities often have lead times. You get a written schedule before the work starts, so you know your dates.
In what order do you renovate a bathroom?
The correct order is demolition, then rough plumbing and electrical, then inspection where the work is permitted, then subfloor and wall prep, then waterproofing, then tiling, then painting, then the vanity, toilet and fixtures, and finally glass, mirrors and accessories. Waterproofing before tile is the step that matters most and the one most often skipped in a cheap renovation, because it is what prevents the leak you find two years later.
Where do I start when renovating a bathroom?
Start with three decisions before you call anyone: your realistic budget, whether the layout stays or changes, and your must-haves against your nice-to-haves. Then get two or three quotes from licensed, insured contractors and compare what is actually included rather than just the bottom line. A detailed written scope protects you far more than the lowest price.
Can I use my bathroom during the renovation?
No. Plan on the bathroom being out of service for the duration, typically two to four weeks. If it is your only bathroom, talk to us about scheduling, because we can often sequence the work so the toilet is usable overnight during parts of the project and compress the schedule to cut the downtime. Households with a second bathroom rarely find the disruption significant.
Answered plainly
Value and decisions
Does a bathroom renovation add value to my home?
Yes. A renovated bathroom measurably helps a home sell, and the value case is strongest for a dated bathroom in an otherwise updated home. Mid-range renovations generally return better than luxury ones. The honest answer though is that if you are staying five years or more, the daily use usually outweighs the resale maths entirely.
Is a bathroom renovation worth it?
For most GTA homeowners, yes, because bathrooms and kitchens are the rooms owners report the most satisfaction with, since you use them every day. It is clearly worth it when the bathroom has water damage, mould or failing fixtures, since renovating costs less than repeated repairs, or when you are selling soon and the bathroom is dated, or when accessibility needs are changing. It is worth waiting when your budget only covers half the job, because a partial renovation of a failing bathroom often means paying twice.
Should I replace the bathtub with a shower?
Convert to a walk-in shower if nobody in your home takes baths. It is the majority choice in GTA renovations now and it makes a bathroom feel considerably larger. Keep at least one bathtub in the house if you have young children or expect to sell to families, since many buyers still want one tub somewhere. The cost depends mostly on the tile and the glass you choose.
What is the difference between a renovation and a remodel?
In everyday use the words are interchangeable. Technically a renovation updates what is already there with new fixtures, tile and finishes in the same layout, while a remodel changes the structure or layout by moving walls, relocating plumbing or changing the footprint. Renovations are faster and cheaper, remodels give you a fundamentally different room, and most GTA bathroom projects are renovations with one or two remodel elements such as converting a tub to a shower.
Answered plainly
Permits, rules and logistics
Do I need a permit to renovate a bathroom in Ontario?
You need a permit if the renovation involves structural changes, new plumbing lines, moving plumbing fixtures or significant electrical work. You generally do not need one for like-for-like replacement, such as swapping a toilet, vanity or tub in the same location, or replacing tile and flooring. Requirements vary slightly by municipality across the GTA and Hamilton. We work out what your specific project needs and handle the permit process for you.
Do I need a plumber for a bathroom renovation?
Yes, if any water lines or drains are being moved, added or replaced, that work should be done by a qualified plumber, and on a permitted project it will be inspected. Even a simple fixture swap can uncover corroded shutoff valves or outdated supply lines that need attention. We run our own plumbing side, so your renovation and its plumbing are handled by one accountable team rather than coordinated between separate contractors.
Can you move a toilet or shower to a different wall?
Yes. Almost any fixture can be relocated, though it adds meaningfully to the cost depending on how your home is built. Moving a toilet is the most involved because the drain is large and needs proper slope, while moving a sink is the easiest. Homes with basements or accessible crawlspaces are cheaper to reconfigure than condos with concrete floors. If a layout change would genuinely transform how the room works, we will price both versions so you can decide with real numbers.
Can I renovate my bathroom in a condo, and what do condo boards allow?
Yes, but a condo bathroom renovation in Toronto needs board approval before work starts, and most corporations set rules covering working hours, elevator booking and floor protection, insurance certificates from your contractor, and restrictions on moving plumbing, since drains cast into concrete slabs often cannot move. You normally submit a renovation application with your contractor’s scope, licence and insurance. Talk to us early about your building’s rules so the schedule accounts for them.
Answered plainly
When something is already wrong
How do I know if there is water damage behind my bathroom tiles?
The warning signs are tiles that sound hollow when tapped, cracked or crumbling grout, tiles that flex under pressure, a persistent musty smell, discoloration on the wall or ceiling below the bathroom, and caulking that keeps failing in the same spot. Any of these suggests moisture has got behind the tile, and the damage is almost always worse than it looks from the outside. If you are seeing them, get it assessed before it reaches the framing.
Can you renovate a bathroom with mould problems?
Yes, and a renovation is often the right permanent fix, because it addresses the moisture source rather than just the visible mould. The process is to find and fix the cause, usually a leak, failed waterproofing or poor ventilation, remove all affected material, treat the framing, then rebuild with proper waterproofing and an adequately sized exhaust fan. Painting over mould or re-caulking is temporary at best. Small surface mould is a cleaning job, but mould inside the walls means the wall assembly has to come out.
How often should a bathroom be renovated?
A well-built bathroom should last a long time before it needs a full renovation. Renovate sooner if you see functional failures such as leaks, water damage, mould that keeps returning, failing grout and caulk, or fixtures that constantly need repair. Style alone is a when-you-are-ready decision, but water problems are a now decision, because moisture damage compounds and a small ignored leak becomes a subfloor replacement.
Tell us about your project.
Tell us what you are planning, and we’ll come back with a clear next step and an itemised price.
