Basement Waterproofing Toronto

Interior & Exterior Wet Basement Solutions

Stop basement leaks and moisture—permanently. We specialize in interior and exterior waterproofing , foundation crack repair, sump pump systems, and drainage upgrades across Toronto & the GTA including Scarborough, Etobicoke, North York, Brampton, Mississauga, Vaughan and more. Our IICRC-certified technicians provide clear assessments, honest recommendations, and permanent solutions with full insurance documentation.


Basement Waterproofing Toronto
Toronto wet basement waterproofing

How We Waterproof Basements

  • Exterior Waterproofing – excavation, membrane installation, drainage board, and weeping tile replacement.
  • Interior Waterproofing – drain channel, vapour barrier, sump pump with backup battery and alarms.
  • Foundation Crack Repair – polyurethane or epoxy injection to seal leaks and restore strength.
  • Drainage & Grading – downspout extensions, window well drains, regrading, and backwater valves.

Signs You Need Basement Waterproofing

  • Water seepage after rain or snowmelt
  • Damp, musty odours or visible mold
  • Efflorescence (white powder) on foundation walls
  • Peeling paint, bowing walls, or rusting fixtures
  • Cracks in foundation walls or cold joints

Why Choose Restoration Canada?

  • IICRC-certified technicians with decades of experience
  • Infrared moisture detection & leak mapping
  • Top-grade membranes, drains, and sump systems with warranties
  • Clean worksites, minimal disruption, and insurance-ready photo reports
  • 24/7 emergency response for flooded basements

Emergency? Immediate response 24/7

416-905-0000 416-905-0000

For non-emergencies use our contact form

Basement Waterproofing—All GTA Covered 24 Hours

Basement leaks and foundation cracks can escalate quickly if not addressed. Our Toronto waterproofing experts provide 24-hour emergency service. Using infrared leak detection, foundation mapping, and drain inspections, we locate water entry and stop it fast—preventing structural damage, mold, and costly repairs.

Comprehensive Waterproofing Solutions

We deliver complete solutions: interior waterproofing systems , exterior waterproofing membranes , sump pump installations , and foundation crack injections . Each project is tailored to soil conditions and foundation type, ensuring long-term performance.

Sump Pump & Drainage Upgrades

Our sump pump systems include high-capacity pumps, battery backups, and alarms. We also install backwater valves and drainage improvements to keep basements safe during GTA storms.

Protecting Health & Indoor Air Quality

Moisture fuels mold growth and poor air quality. Our services include vapor barriers, antimicrobial treatments, and HEPA air filtration when needed—ensuring your basement remains safe and healthy. If growth is present, see Mold Removal and Specialty Drying for wall cavity and subfloor drying.

Popular Waterproofing Topics


FAQs: Basement Waterproofing

How long does waterproofing take? Small crack injections can be completed in hours; full perimeter systems typically take 1–3 days.

Do you need to excavate? Exterior systems require excavation; interior solutions avoid digging and are ideal for tight spaces.

Do you handle finished basements? Yes, we protect finishes, isolate work areas, and coordinate restoration once waterproofing is complete.

Service Areas

We serve Toronto, Scarborough, Etobicoke, North York, Mississauga, Brampton, Vaughan, Richmond Hill, Markham, Pickering, Ajax, Whitby, and surrounding GTA communities. Crews arrive fast with full equipment, minimizing downtime and preventing damage.

Why Act Fast?

Delaying waterproofing leads to foundation instability, structural cracks, and mold infestations. Our emergency waterproofing crews are on-call 24/7 to prevent further damage and protect your investment.

Our Promise

We combine rapid emergency response with permanent waterproofing systems backed by warranties and clear documentation. Restoration Canada ensures your basement stays dry, safe, and protected year-round.


Need waterproofing now? Call 416-905-0000 for 24/7 service in Toronto & the GTA.

Restoration Canada provides transparent pricing, project timelines, and long-term warranties. Choose us for professional waterproofing solutions built to last.


Fast Response · Proven Waterproofing Systems · Lasting Protection


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In House Financing Available

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Rapid response is critical in any disaster. The quicker our team is on site, the more the loss can be reduced.


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Emergency? Immediate response 24/7

416-905-0000

(416) 905-0000

We serve the entire GTA.

Head Office:
101 Lebovic Ave,
#10
Toronto, ON,
M1L 0J2
Monday-Friday
9am-5pm

Downtown Office:
250 Yonge St,
#10
Toronto, ON,
M5B 2L7
Monday-Friday
9am-5pm

For non-emergencies use our contact form