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Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
PolyLevel Concrete Lifting
Shotcrete Wall Restoration

Expert Foundation Wall Crack Repair Contractor Serving Markham, ON

For a FREE no-obligation foundation repair estimate in Markham, ON, please fill out the estimate form and Foundation Supportworks of Ontario will contact you shortly.
Happy Customers Surrounding Markham, ON
Work Requests

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Responsible foundation repair company serving Markham, Ontario

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement related services we provide. We also use state-of-the-art products and technology which are designed to fix your home. We are the authorized Basement Systems dealer in Markham, ON.

Services we offer in Markham:

  • Wet/flooded basement waterproofing solutions.
  • Lifetime warranty on all perimeter waterproofing systems.
  • Foundation and structural repair solutions.
  • 25-year warranty against manufacturing defects on foundation products.
  • Crawl space sealing with CleanSpace vapor barrier.
  • 25-year warranty on crawl space encapsulation systems.
  • Financing Available
  • FREE written estimates and inspections, and fast installation
News & Events from Markham
Ontario Foundation Repair Specialists Comply with National Building Code of Canada
The foundation repair products sold by Foundation Supportworks of Ontario have been evaluated and approved by the Canadian Construction Materials Centre.... [Read more]
Work Requests From Markham, ON
Project Location: Markham, ON
Our sump pump is being overwhelmed. Can't seem to keep up and came up drain.
Project Location: Markham, ON
Persistent leak in basement room
Project Location: Markham, ON
Unexplained water on finished basement floor occurring somewhat regularly. Small puddle in middle of floor. No apparent source/run off from walls.
Project Location: Markham, ON
Finished basement that has a water soaking the carpet. Would like someone to come to take a look and provide a quote.
Project Location: Markham, ON
Cracks in basement foundation
Project Location: Markham, ON
Looking to install new sump pump system, Thanks.
Project Location: Markham, ON
2nd floor is not flat anymore , and see some crack on the outside wall
Project Location: Markham, ON
Hello Have a leaky basement where by the floors are extremely wet causing laminate flooring to get raised and buckled every time it is extremely heavy rain. This issue just started this year.
Project Location: Markham, ON
We have a trickle of water on our basement floor coming from behind unfinished drywall. It appears to be a crack in the basement wall, about 10 feet from where you repaired a similar problem many years ago. This is in a storage room with a concrete floor.
Project Location: Markham, ON
Hi, looking to see what kind of work is needed for my window well(s). Yesterday's thunderstorms flooded one of the side window wells and of soil/mud got in so it's no longer draining. Thank you, Hock
Project Location: Markham, ON
Hi - I have a couple cracks in the foundation of an unfinished basement that is seeping water when there is heavy rain. I would like to get a quote for their repair. Thanks
Project Location: Markham, ON
Water leaking in basement
Project Location: Markham, ON
Hello, My basement is having issues with water entering through foundation wall at least 2 sides of the home. I wanted to discuss potential solutions and get a quote. Would it be better for a contractor to come assess the situation on site? Kindly let me know if that's possible via email. Thanks, Jessica
Project Location: Markham, ON
We had water damage in our basement after a recent heavy rainfall with the water seeping in through a window well that had filled with water.
Project Location: Markham, ON
I would like an estimate to replace the insulation in my basement wall. I believe the vapor barrier needs to be installed as well as there's a lot of condensation build up. The wall size is approximately 20x4feet .. unfinished basement and the house is 18 years old. Markham area. Thanks.
Project Location: Markham, ON
We require a solution for a damp section of rough concrete flooring in our basement.
Project Location: Markham, ON
Wet spots in our basement , trying to identify where the problem is
Project Location: Markham, ON
Potential foundation cracks; wet basement.
Project Location: Markham, ON
Water leaking issue from the unfinished basement after heavy rain.
Project Location: Markham, ON
Looking for an estimate for preparing the cold room as well setup storage room.
Serving the following Markham, ON postal codes
L3P, L3R, L3S, L6B, L6C, L6E, L6G

our service area