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Waterproofing Guides 10 min read Updated: January 2025

Interior vs Exterior Waterproofing | Which is Best for Your Toronto Home?

Interior vs exterior waterproofing comparison guide. Interior: $3,000-8,000, manages water inside. Exterior: $10,000-25,000, prevents water entry. Expert analysis helps you choose. Call (437) 545-0067!

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Written by DrySpace Waterproofing

Waterproofing Professionals

Interior vs Exterior Waterproofing - Complete Comparison Guide

Making the Right Choice for Your Basement Protection

The debate between interior and exterior waterproofing isn’t about which is “better” - it’s about which is right for your specific situation. Both methods work, but they work differently, cost differently, and suit different scenarios. This comprehensive guide breaks down everything you need to know to make an informed decision.

Understanding the fundamental differences between these approaches can save you thousands of dollars and years of headaches. We’ll explore how each system works, their costs, benefits, limitations, and most importantly - which situations call for which solution.

Key Takeaways

  • Early detection saves thousands in repair costs
  • Professional assessment prevents major damage
  • Regular maintenance extends foundation life

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