Waterproof first, beautiful second

Bathroom Renovations That Don't Leak in Five Years

Serving Toronto and every city and town within 50 miles. Free on-site estimates, itemized quotes, and 50+ years behind every job.

  • ★★★★★ 4.9 on Google & HomeStars
  • 50+ years in business
  • 30,000+ projects completed
  • Fully insured & WSIB covered
  • Free estimates
Waterproof first, beautiful second

What we do

Anyone can make a bathroom look good on day one. The difference shows up in year five, behind the tile, in the shower pan, at the membrane around the drain. After 50 years and thousands of bathrooms across the GTA, we build them to stay dry first and look beautiful second.

From powder rooms in King City to full ensuite gut jobs in Vaughan, our crews handle plumbing rough-ins, proper waterproofing membranes, heated floors, custom glass and every tile pattern you can point at.

Recent bathroom work includes a curbless ensuite in Richmond Hill's Mill Pond area, twin kids' bathrooms in a Stouffville new-build that the builder rushed, and a classic white-subway ensuite in an Aurora Village century home.

Real waterproofing, not caulk and hope

Membrane systems behind every wet wall and shower pan, the part you never see is the part we're fussiest about.

Plumbing done right

Licensed plumbing work on moves and rough-ins, so your reno passes inspection and your insurance stays happy.

Heated floors & smart upgrades

In-floor heat, niche shelving, curbless showers and grab-bar blocking for aging in place, cheap to add now, expensive later.

Tile work we're proud to sign

Straight lines, tight grout joints, level niches. Tile is where bathrooms are won or lost.

Bathroom problems we fix every week

If any of these sound familiar, you're exactly who we built this page for.

  • Leaking shower pans staining the ceiling below
  • Moldy grout and tile on improperly sealed walls
  • 1970s-era plumbing in older Newmarket and Bradford homes that needs updating during the reno
  • Bathrooms with no ventilation slowly rotting from the inside
  • Tubs nobody uses that should become walk-in showers
No surprises

How the project runs

  1. Free walk-through

    We check what's behind the walls where we can, flag plumbing surprises early, and give you straight numbers.

  2. Design & quote

    Fixture choices, tile layout and an itemized quote, we adjust until the scope fits the budget.

  3. Materials locked in

    Tile, vanity, glass and fixtures on site before demo day.

  4. Build

    Typical full bathroom: 2–3 weeks. Waterproofing inspected and photographed before tile goes on.

  5. Walk-through & warranty

    Punch-list walk-through together, and we stand behind the waterproofing.

Typical timelines

ProjectOn-site time
Tub-to-shower conversion1–2 weeks
Full bathroom, same layout2–3 weeks
Full bathroom with layout change3–4 weeks
Ensuite + main bath together4–6 weeks
Our work

Recent projects

In their words

What homeowners say

4.9 / 5 187+ reviews on Google & HomeStars
50+ years serving Toronto and surroundings, since 1974
30,000+ completed projects, from gutter repairs to full renovations
★★★★★
LF Builders delivered a stunning patio. My backyard looks like it's from a magazine! Skilled, friendly, and highly recommended!
Pary Gero Google Review
★★★★★
Garrett did an amazing job on my porch. Great price, punctual, and no hidden costs. Couldn't be happier with the result!
Eric Cohen Google Review
★★★★★
Well-organized and professional company. They exceeded our expectations and stuck to the budget. Highly recommend them!
Julian A Google Review
★★★★★
Great work from start to finish! Punctual, friendly, and professional. I'd hire them again without hesitation!
Val Google Review
★★★★★
Garrett at LF Builders was the most knowledgeable. The job was executed flawlessly, and the team exceeded my expectations!
Private User HomeStars Review
★★★★★
LF Builders fixed our patio in just 4 days. The team was fast, efficient, and creative. We'll definitely call them again!
Leon in Toronto HomeStars Review

Frequently asked questions

How much does a bathroom renovation cost in the GTA?

A typical full bathroom renovation in Aurora, Newmarket or the surrounding GTA runs $18,000–$35,000 depending on size, tile and fixtures. Tub-to-shower conversions and powder rooms cost less. We quote it line by line so there are no surprises.

How long does a bathroom renovation take?

Two to three weeks for a full gut of a standard bathroom, assuming materials are on site before demo, which is how we always schedule it.

Can you make my shower curbless / accessible?

Yes. Curbless showers, wider doorways, grab-bar backing and comfort-height fixtures are all things we build regularly, and they're far cheaper to do during a reno than after.

Will my house be a construction zone?

Just the one room and the path to it. We lay floor protection, tape dust barriers, and clean up every day. Most families live at home comfortably through a bathroom reno.

Do you do heated floors?

All the time, electric in-floor heat is one of the most-loved upgrades we install, and it costs far less than people expect when done during the renovation.

Are you licensed and insured?

Fully insured with WSIB coverage, and plumbing and electrical work is done by licensed trades. Paperwork available before you sign.

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Close to home

Where we work

If you're within 50 miles of Toronto, you're in our service area. Crews are on the road daily across the GTA and beyond, including:

  • Toronto
  • North York
  • Scarborough
  • Etobicoke
  • Newmarket
  • Aurora
  • Richmond Hill
  • Vaughan
  • Markham
  • King City
  • Stouffville
  • Bradford
  • East Gwillimbury
  • Georgina
  • Caledon
  • Mississauga
  • Brampton
  • Oakville
  • Burlington
  • Milton
  • Pickering
  • Ajax
  • Whitby
  • Oshawa
Let's build it together

Ready to talk about your bathroom renovations project?

Free on-site estimate, an itemized quote, and a straight answer about whether the job is worth doing.

Booked jobs currently receive a 14% project discount. Mention this page.

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