Groundhogs

Groundhogs LTD is a Thunder Bay, Ontario company specializing in structural and foundation repair services. This local expert in the Foundation Supportworks network has the experience, training, and systems to solve many foundation or structural problems, including foundation cracks, settlement or sinking, bowing or buckling basement walls, and more. They are committed to doing the job right, on time, and within budget.

Your local Foundation Supportworks dealer in Northwestern Ontario offers these benefits and more:

  • Exclusive, Proven Foundation Repair and Structural Support Systems
  • Trained, Experienced Foundation Repair and Structural Specialists
  • 25-Year Manufacturer's Product Warranties
  • Free, No-Obligation Evaluations and Estimates

Services:

  • Foundation Repair for residential and commercial buildings fixes and prevents foundation and structural problems, including foundation cracks, leaks, settling, sagging floors, bowing or buckling walls, or other foundation damage.
  • Other Services: Waterproofing and drainage, driveway repair and replacement, lot grading, septic system solutions, excavation, and water and sewer line repair or replacement.

Products Installed:

  • Push Piers
  • GeoLock™ Wall Anchors
  • PowerBrace™ Wall Repair System
  • EverBrace™ Wall Repair System

Service Area:

Proudly serving Northwestern Ontario, including Thunder Bay, Sault Ste Marie, Sudbury, North Bay, Timmins, Greenstone, Dryden, Atikokan, and surrounding areas.

Free Foundation Repair Estimates in Northwestern Ontario

Contact Groundhogs to solve your foundation or structural problem. As a Foundation Supportworks dealer, Groundhogs offers an exclusive selection of highly engineered products that aren't available to other contractors. More importantly, they provide a permanent solution that they will back up with a transferable warranty.

Fix your foundation and breathe easy, starting with a free evaluation and estimate!

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By Marilyn L.
Nolalu, ON
"Blueskin Metal wall"
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By Kristine ..
ON
"I needed a smaller job (one day) and they were able to come..."
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By Jeremy K.
ON
"I dealt mainly with Rob, and they were great. They replaced..."

Before & After

Groundhogs Before & After
  • EverBrace
    Before
    EverBrace
    After

    EverBrace

    The foundation on this home was failing and shearing from the footing below. We installed the EverBrace system to permanently stabilize the foundation for many years to come!
  • Foundation Replacement
    Before
    Foundation Replacement
    After

    Foundation Replacement

    When it comes to foundation replacement, not all solutions are created equal. Recently, a customer approached us after receiving several quotes in the hundreds of thousands of dollars, all without the guarantee of a proper repair. At Groundhogs™, our expert team stepped in and completed a full foundation replacement in under three days. This project highlights the importance of having proven systems, the right expertise, and top-tier equipment to deliver quality results efficiently and affordably. Trust Groundhogs™ to get the job done right the first time, saving you both time and money.
  • Foundation Rebuild
    Before
    Foundation Rebuild
    After

    Foundation Rebuild

    This before-and-after showcases the incredible transformation we achieved at Groundhogs™️. The "before" captures a failed foundation that completely collapsed, threatening the stability of the entire home. Our team rebuilt it from the ground up, installing a new footing and a Permanent Wood Foundation (PWF) for superior strength and durability. The "after" shows a safe, solid foundation ready to support the home for years to come. #FoundationRebuild #Groundhogs #StructuralSolutions
415 Fort William Road
Thunder Bay, ON P7B 2Z5
Mon-Fri 9:00am-5:00pm