Bathroom Renovation

Bathroom Renovation โ€” CNB Renovation Toronto
Front entry renovation ยท Toronto

Toronto bathrooms suffer the same three issues โ€” old plaster moisture, undersized 60-amp panels, and waterproofing shortcuts hidden under tile. We rebuild bathrooms to current code, with full waterproofing membranes and ventilation that actually works.

137 projects ยท permit-handled
10+ years in GTA
HomeStars Best
BILD GTA RenoMark
WSIB Insured
License #TBD

What a CNB bathroom renovation includes

  • Schluter Kerdi or RedGard waterproofing on all wet walls and shower floor โ€” not just behind tile, but membrane-bonded with sealed seams.
  • Ventilation sized to room volume (Panasonic WhisperGreen, 80โ€“110 CFM) ducted through roof or sidewall, not into the attic.
  • Electrical upgraded to current code โ€” AFCI/GFCI protection, dedicated 20-amp circuits for heating mats and vanity outlets.
  • Heated floors as standard for ensuite + main bath โ€” Schluter DITRA-HEAT or NuHeat with programmable thermostat.
  • Real fixtures โ€” Kohler, Toto, Riobel, Grohe. No off-brand plumbing. Specs sent with the quote.

How long bathroom projects take

What separates ensuite from main-bath scope

Ensuites usually require structural review for new fixture placement (especially toilet relocation) โ€” we quote underfloor reroute separately. Main baths over kitchens require additional acoustic treatment we include by default.

Pricing transparency

Toronto 2026 cost ranges

Basic finish$35-55/sqft
Mid-tier with bath$55-80/sqft
Legal second suite$90-140/sqft
+ Separate entrance+$10-30K

Real client projects, not generic estimates. Quotes always written, no surprise fees.

How it works

From first call to handover

01

Free walkthrough

We come to your home. No quote on the spot โ€” proper assessment first.

02

Design + permit

Drawings, code review (OBC 2024), permit filed with City of Toronto.

03

Build

Site crew, weekly milestones, photo updates, no subcontractor surprises.

04

Handover

Inspection, walkthrough, warranty documents, tenant marketing tips.

Common questions

FAQ

Do you handle permits?

Yes. We file with the City of Toronto, schedule inspections, provide all documentation for closing or insurance. Permits typically take 6-12 weeks to issue in Toronto 2026.

What if my basement has a low ceiling?

Toronto Bylaw 569-2013 + OBC 2024 require 1.95m minimum (1.9m under beams) for habitable basement. Below that โ€” we recommend underpinning (+$30-80K) or bench footing.

How long is the typical project?

Basement: 8-12 weeks build. Bathroom: 2-4 weeks. Decking: 1-2 weeks. Demolition: 1-3 weeks. Permit timeline adds 6-12 weeks before build can start.

Are you insured?

Yes. WSIB clearance, $2M liability coverage, licensed Toronto contractor. 10-year structural warranty on all basements.

Get a free walkthrough quote

437-217-5519 ยท cnbrenovation@gmail.com ยท 8 AM - 11 PM, 7 days a week

Schedule walkthrough โ†’