About Us

Who We Are

The QW is your first choice for waterproofing and underpinning service in the Greater Toronto Area. We have been in business since 1961, building a reputation in this community for timely, quality work always done right the first time.

Our Mission

Our team of waterproofing and underpinning specialists is unmatched when it comes to client satisfaction. Our unwavering dedication to outstanding service has earned The QW the prestigious Consumer’s Choice Award for 25 consecutive years.

For comprehensive waterproofing and underpinning solutions that protect your home, your equity and your peace of mind, choose The QW.

Our expert advice and timely, dependable service are backed by an accurate quotation and guaranteed satisfaction, whatever your needs. We can permanently prevent wet basements, seal foundation cracks – inside and out, install weeping tiles, install drains inside or out and underpin.

Safeguard your family’s health, your most cherished possessions and your property’s value – contact QW.

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We Loved to Help Customers like You!