Waterproofing in Markham

For more than six decades, City Wide Group has helped homeowners across Toronto, the GTA, Niagara, Hamilton, Kitchener–Waterloo, and beyond protect their homes from leaks, flooding, and foundation damage. Whether you’ve noticed a damp corner or you’re dealing with a chronically wet basement, our experienced crews bring proven solutions, clear advice, and respectful service to every job. From the first inspection to the final cleanup, we focus on long-term fixes—not temporary patches—so you can stop worrying about water and start using your basement with confidence.

Also serves: East York, Pelham, Markham, Bradford West Gwillimbury

Trusted waterproofing contractor in Markham, Ontario. Residential and commercial clients welcome. Competitive pricing, reliable service, and your satisfaction guaranteed. Call today for a free quote.

Also serves: Markham

Trusted waterproofing contractor in Markham, Ontario. Residential and commercial clients welcome. Competitive pricing, reliable service, and your satisfaction guaranteed. Call today for a free quote.

Also serves: Markham