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Joint Seal Waterproofing
Verified
4.9
(29 reviews)10 Plastics Ave, Etobicoke, ON M8Z 4B7, Etobicoke, Ontario
Joint Seal is a Toronto-based company specializing in concrete rehabilitation and waterproofing. Tested to the Ministry of Transportation Ontario standards, our applications are rated to last for 25 years, which more than doubles the useful life of repaired structures.
Trust & coverage
What homeowners see before hiring: verification, training or certifications where provided, where they work, and typical hours.
Service area
Primary base: Etobicoke, Ontario. Confirm coverage for your address when you request a quote.
Compare written scopes, warranty terms, and references—especially for exterior digs and interior drainage.
Services Offered
Waterproofing service
Waterproofing service
Resources & guides
Practical articles on waterproofing, foundations, and moisture—written for Ontario homeowners.
- Mold removal, remediation & basement mold
- Basement flooding & foundation damage
- What causes basement & foundation leaks?
- Interior vs exterior waterproofing
- Sika waterproofing
- Waterproofing membrane
- Basement waterproofing systems
- Warranties & service agreements
- Basement waterproofing cost (Ontario)
- Basement crack repair
- Benefits of pro waterproofing
- DIY vs professional waterproofing
- Damp proof membrane
- Schluter shower system