Concrete Foundation Contractors

Underpinning and Basement Lowering Contractors in Canada

Deepening footings to lower a basement or support a foundation. 361 contractors mention this work on their website.

What to know first

What is underpinning and basement lowering used for?

Making a basement deeper, or supporting a foundation from below.

What does it not address?

A small crack that only lets in water.

Is an engineer or a permit involved?

Structural work often involves a professional engineer, and many municipalities require a permit for it. Check with your local building department.

By province

Cities with the most listings

Some of the contractors listed

Ordered by how much of their website is about foundation work. This is not a ranking of quality.

Comfort Build

7270 Torbram Rd Unit 17, Mississauga

  • Poured concrete foundations
  • ICF foundations
  • Footings and foundation walls
  • Foundation and crack repair
  • Foundation waterproofing and drainage
  • Settlement stabilization (piers or piles)
  • Underpinning and basement lowering
647-295-1775 View profile: Comfort Build