Basement Waterproofing Services in Toronto & the GTA
Advanced Plumbing & Drains provides basement waterproofing solutions across Toronto. Protect your home from water damage.
Verified Google reviews
What Toronto Homeowners Say
Live from our Google Business Profile — unedited reviews from the homes and businesses we service.
Advanced Plumbing & Drains provides basement waterproofing services in Toronto and the GTA. A wet basement is a serious problem that can lead to mold, structural damage, and health issues. We identify water sources and implement waterproofing solutions to keep your basement dry.
8 topics · tap any to expand
If your basement has water seepage, dampness, or visible mold, waterproofing is needed. Common water sources include foundation cracks, poor drainage, or high water tables. Professional waterproofing prevents costly damage.
We inspect your basement to identify water sources. We may recommend interior solutions like sump pumps and drainage systems, or exterior solutions like foundation sealing and grading improvements. We implement the recommended solution and test for effectiveness.
Waterproofing projects typically take 1–3 days depending on the scope and solution type.
Interior waterproofing solutions range from $1,500–$4,000. Exterior solutions may cost more. We provide detailed estimates after inspection.
Our team is fully licensed and insured. We guarantee our waterproofing work.
Toronto's heavy spring rains and high water tables make basement waterproofing essential for many homes. We're experienced with local water challenges.
What causes basement water seepage? Foundation cracks, poor drainage, high water tables, or heavy rain can cause seepage.
Can I waterproof my basement myself? Some DIY solutions exist, but professional waterproofing is more effective and long-lasting.
How long does waterproofing last? Professional waterproofing can last 10+ years with proper maintenance.
Interior solutions manage water that enters. Exterior solutions prevent water from entering. Often both are recommended.
Exterior waterproofing may require some yard work, but we minimize disruption. We'll discuss the approach during inspection.
Visible water, dampness, musty smells, or mold are signs that waterproofing is needed.
Yes, we can address specific problem areas or waterproof the entire basement depending on your needs.
We guarantee our waterproofing work and provide a warranty on parts and labor.
How Our Process Works
Inspection
We inspect your basement to identify water sources and recommend solutions.
Implementation
We implement interior or exterior waterproofing solutions as recommended.
Testing
We test the waterproofing system to ensure effectiveness and provide maintenance recommendations.
Our Work

Professional basement waterproofing installation

Expert sump pump and drainage system for basement protection

Completed waterproofing with full system testing
Need Waterproofing Today?
Our licensed Toronto plumbers are ready to help. Same-day appointments available.
Call (416) 769-8800