Recently Asked Questions
Browse the latest bathroom renovation questions from Toronto and GTA homeowners.
What depth vanity works best in a half bath or powder room where the door clearance is really tight?
In a tight powder room, a wall-mounted or shallow-depth vanity in the 16–18 inch depth range is usually the right answer...
How do I soundproof my condo bathroom walls and floor so the neighbours below don't hear every flush and shower?
Soundproofing a condo bathroom in Toronto requires a layered approach — there is no single product that eliminates noise...
What lighting upgrades should I consider for an accessible bathroom to help someone with low vision safely navigate the space?
Lighting for a low-vision accessible bathroom needs to be significantly brighter, more evenly distributed, and more care...
Does the City of Toronto require a backflow prevention device on a handheld bidet sprayer installation in a residential bathroom?
A standard handheld bidet sprayer (toilet-mounted sprayer) does not typically trigger a mandatory backflow prevention de...
How much does it cost to add body spray jets to an existing shower during a renovation in the GTA?
Adding body spray jets to an existing shower during a GTA renovation typically costs $1,500–$4,500 in additional labour...
What is the average cost to install a proper bathroom ventilation system in an older Ajax home that currently has no exhaust fan?
Installing a proper bathroom exhaust fan in an older Ajax home with no existing ventilation typically costs $400–$900 fo...
What flooring works best over concrete subfloor in a condo bathroom — large format tile, vinyl plank, or something else?
For a condo bathroom over a concrete subfloor, large-format porcelain tile is the best choice — it handles moisture perf...
What happens if my condo building's original plumbing stack doesn't meet current code — am I forced to upgrade it during a bathroom renovation in Toronto?
You are generally not required to upgrade the entire building plumbing stack as part of your individual condo bathroom r...
What kind of lever-handle faucets and fixtures work best for someone with arthritis or limited hand strength?
Lever-handle faucets and fixtures designed for ease of use are one of the most impactful accessibility upgrades you can...
What should I realistically expect to pay for a powder room renovation in Markham — just new vanity, toilet, flooring, and paint?
A powder room renovation in Markham covering vanity, toilet, flooring, and paint typically runs $6,000–$10,000 all-in, w...
My Markham home has polybutylene pipes — should I replace them as part of a bathroom renovation, and what will that cost?
Yes, replacing polybutylene pipes during a bathroom renovation is strongly recommended — and doing it as part of a plann...
How much does it cost to install wall sconces on either side of a bathroom mirror including running new wiring in Toronto?
Installing wall sconces on either side of a bathroom mirror with new wiring in Toronto typically costs $400–$900 for the...
Is a point-of-use tankless water heater a good option for a basement bathroom that is far from the main hot water tank?
A point-of-use tankless water heater is an excellent solution for a basement bathroom located far from the main hot wate...
How much does it cost to replace old galvanized drain pipes with ABS during a bathroom renovation in a Toronto semi-detached home?
Replacing galvanized drain pipes with ABS in a Toronto semi-detached during a bathroom renovation typically costs $2,500...
What niche size and placement works best in a shower that has both a rainfall showerhead and a handheld on a slide bar?
For a shower with both a rainfall head and a handheld on a slide bar, you'll want two separate niches — one positioned f...
Our East York bathroom has a hex tile floor from the 1940s — can we tile directly over it, or does it need to come out first?
Tiling directly over a 1940s hex tile floor is possible in some cases, but in most East York homes of that era, removal...
How much does it cost to install penny round mosaic tile on a shower floor versus standard two-by-two mosaic in the GTA?
Penny round and 2x2 mosaic tile cost roughly the same range for materials, but penny rounds typically run 15-25% higher...
How much more do porcelain slab shower walls cost compared to standard large-format porcelain tiles in the GTA?
Porcelain slab shower walls typically cost 40–70% more than large-format porcelain tile in the GTA, with the premium dri...
Our Pickering home has a jetted tub we never use — what are our options for replacing it with something more practical?
A jetted tub you never use is one of the most common renovation opportunities we see in GTA homes — and replacing it ope...
How much should I expect to pay for a mid-range condo bathroom renovation in Vaughan compared to downtown Toronto?
Condo bathroom renovations in Vaughan typically run 10-20% less than comparable projects in downtown Toronto, but both m...
How much does it typically cost to replace a rotten shower subfloor and re-waterproof everything in a Richmond Hill bathroom?
Replacing a rotten shower subfloor and re-waterproofing in Richmond Hill typically costs $3,500–$8,500 for the subfloor...
Can I replace the standard acrylic shower stall in my condo with a custom tile shower, or will it cause problems with the building stack?
Yes, you can replace an acrylic shower stall with a custom tiled shower in a condo — but the building stack itself is ra...
What's the best way to plan a bathroom renovation around a second-floor laundry if they share a wet wall in my Ajax home?
Sharing a wet wall between a second-floor bathroom and laundry room is actually a smart plumbing arrangement — and with...
How much does it cost to properly waterproof a full bathroom with Schluter Kerdi membrane versus liquid-applied waterproofing in Toronto?
Properly waterproofing a full bathroom in Toronto typically costs $800–$2,500 for materials and labour depending on the...
Is it normal for my bathroom mirror to fog up and stay foggy for over an hour after a shower, or is that a ventilation problem?
Yes, that's a ventilation problem — a mirror that stays fogged for over an hour after a shower is a clear sign your bath...
What is the minimum distance an electrical outlet must be from the edge of a bathroom sink according to the Ontario code?
In Ontario, the Canadian Electrical Code (CEC) requires that any receptacle installed in a bathroom be located at least...
How do I choose between a single large vanity with double sinks and two separate vanities in a long narrow master bathroom?
In a long, narrow master ensuite, two separate vanities almost always outperform a single double-sink vanity — but the r...
How do I plan a bathroom renovation in stages if I can only afford to do the shower and floor now and the vanity later?
Staging a bathroom renovation is absolutely doable, and with the right planning upfront, you can complete the shower and...
What is the best tile size for a small five-by-eight bathroom floor — will twelve-by-twenty-four tiles make it look bigger?
Large format tiles like 12x24 can make a small 5x8 bathroom appear larger, but the effect depends on layout direction an...
Can I install a bathtub on the second floor of my older Oshawa home without reinforcing the floor joists?
Most older Oshawa homes can support a standard bathtub on the second floor without additional reinforcement, but a fille...
What is the expected lifespan of a fibreglass shower surround versus a fully tiled shower with proper waterproofing?
A properly installed tiled shower with quality waterproofing will last 20-30 years or more, while a fibreglass shower su...
How much does it cost to add a heated towel rack with a dedicated electrical circuit in a Toronto bathroom?
Adding a heated towel rack with a dedicated electrical circuit in a Toronto bathroom typically costs $800-$1,800 total —...
How do I plan for proper ventilation and humidity control if I want to add live plants and a wooden accent wall in my bathroom?
Adding live plants and wooden accent walls to your GTA bathroom requires upgraded ventilation and careful material selec...
How much does it typically cost to relocate a bathroom vent stack during a complete renovation in a Toronto semi-detached?
Relocating a bathroom vent stack in a Toronto semi-detached home typically costs $3,000-$8,000 as part of a complete ren...
How do I choose between an integrated basin countertop and a separate drop-in sink for easy future replacement?
An integrated basin countertop creates a seamless, modern look but makes future replacement more complex and expensive,...
How much does it cost to add a second-floor laundry closet next to the bathroom during a renovation in Burlington?
Adding a second-floor laundry closet during a bathroom renovation in Burlington typically costs $8,000-$15,000, includin...
Do I need to hire a licensed plumber for any condo bathroom renovation work, or can a general contractor handle everything?
You will need a licensed plumber for virtually any condo bathroom renovation beyond purely cosmetic changes. While a gen...
Can Toronto's hard water mineral deposits actually damage grout seals over time and compromise shower waterproofing?
Yes, Toronto's hard water can absolutely damage grout seals over time and potentially compromise shower waterproofing. T...
What are the insurance requirements before starting a bathroom renovation in a Toronto condo, and does my contractor need their own coverage?
Yes, your contractor absolutely needs their own comprehensive insurance coverage, and your condo corporation will likely...
Should I use cement board, Kerdi board, or foam board behind my shower tiles, and what are the pros and cons of each for waterproofing?
For shower waterproofing in the GTA, Schluter Kerdi board is the premium choice, while cement board with a separate wate...
How do I know if my contractor actually applied waterproofing membrane properly — can I ask for photos or an inspection?
Absolutely yes — requesting photos and documentation of waterproofing installation is not just reasonable, it's essentia...
How much does it cost to widen a bathroom doorway from 24 inches to 36 inches for wheelchair access in a Toronto home?
Widening a bathroom doorway from 24 inches to 36 inches in a Toronto home typically costs $1,500-$4,000, depending on wh...
My bathroom exhaust fan vents into the attic instead of outside — how do I fix this before it causes moisture and mould problems?
Your bathroom exhaust fan must be redirected to vent directly outside — venting into the attic violates Ontario Building...
What does a plumber typically charge to relocate a toilet drain 4 to 6 feet from its current position in a Toronto home?
Relocating a toilet drain 4-6 feet in a Toronto home typically costs $2,000-$4,500 including materials, labour, permits,...
Do I need a permit to move the vanity from one wall to another in my bathroom if no plumbing is being relocated in Vaughan?
If you're only moving the vanity cabinet itself without relocating any plumbing lines, you typically do not need a build...
What material and colour combinations for tile and vanity are trending in Toronto master bathrooms for 2026 that won't look dated quickly?
The most enduring Toronto master bathroom trends for 2026 focus on warm neutrals, natural textures, and timeless materia...
My condo building in Mississauga has restrictions on plumbing modifications — how do I find out what I am allowed to change?
Every condo corporation has different rules about bathroom renovations, and you'll need to check your specific building'...
What does the Ontario Building Code say about vapour barriers in bathroom walls, and does my contractor need to install one behind the tile backer?
The Ontario Building Code requires vapour barriers in most bathroom wall assemblies, but the specific requirements depen...
How do I handle the asbestos tile and lead paint that might be behind the walls in my 1950s Etobicoke bathroom?
Asbestos and lead are serious health hazards that require professional assessment and remediation in 1950s Etobicoke hom...
What are the most common mistakes people make when renovating a condo bathroom in Toronto that lead to extra costs or delays?
Condo bathroom renovations in Toronto have unique challenges that can easily double your timeline and budget if not prop...
Have Your Own Question?
Get free, instant answers from Bathroom IQ. No signup required!
Ask Free QuestionFind a Bathroom Renovation Contractor
Get matched with experienced bathroom renovation contractors in the Greater Toronto Area.
Find Bathroom Contractors