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Your Basement Waterproofing Specialists

We are one of the largest waterproofing companies in Ontario and leading basement waterproofing and foundation repair contractors in Toronto area.

Founded in 1980, A.C.C.L Waterproofing is an Ontario-based waterproofing contractor, basement renovation and foundation construction firm.

40+

Over 40+ Years of Experience in Waterproofing & Structural Repair.

Over 200,000 foundations repaired and waterproofed.

200k+

Founded in 1980, A.C.C.L Waterproofing is an Ontario-based waterproofing contractor, basement renovation and foundation construction firm.

40+

Over 40+ Years of Experience in Waterproofing & Structural Repair.

Over 200,000 foundations repaired and waterproofed.

200k+


We offer a comprehensive line of waterproofing and moisture protection products. We are fully licensed, insured, and bonded.

Our Waterproofing Services Include:

A.C.C.L Waterproofing provides a broad range of solutions to meet specific waterproofing needs.

Waterproofing

Internal Waterproofing

External Waterproofing

Basement Lowering

Waterproofing

Internal Waterproofing

External Waterproofing

Basement Lowering

Our Products

Waterproofing Products
Sump Pumps and Batter Packs
Exterior Waterproofing
Dehumidifiers and Air Filtration

Our Products

Waterproofing Products
Sump Pumps and Batter Packs
Exterior Waterproofing
Dehumidifiers and Air Filtration

"We hired ACCL company to waterproof our basement. They did a terrific job. We were impressed with the quality of work. The job was done professionally and the price was very reasonable. Thank you ACCL Team for your quick response and fantastic workmanship."


ken anderson

Our Projects

The important difference is in the materials used to waterproof the foundation. Most companies are using the same sealant that was being used twenty years ago – tar. A.C.C.L Waterproofing Systems utilizes today’s most advanced waterproofing materials to apply a superior multi-layer foundation seal that permanently eliminates water and moisture penetration, uncompromisingly maintaining the integrity of the structure. Our Exterior Waterproofing and Non-Deteriorative Foundation Drainage methods are unsurpassed, we are pioneers of perfection in the waterproofing industry. Everyone else’s failures have bred our success.

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