About Groundhogs

Your trusted foundation experts serving Thunder Bay, Sudbury & nearby

Groundhogs is more than just your typical foundation repair and property services company. We're your trusted partners in ensuring the stability, safety, and beauty of your property. With a solid foundation built on expertise and a commitment to uncompromising quality, we stand as Northern Ontario's foremost specialists in all things related to your property's well-being.

As a locally owned and operated company, we take immense pride in serving our Thunder Bay community and beyond. Our team of experts is driven by a passion for excellence and a dedication to meeting your unique needs. Whether it's foundation repair, structural support, septic system installation, basement waterproofing, or any other service, we approach every project with precision and care.

Why choose Groundhogs?

Count on us to do it right!

Our commitment to exceptional customer service ensures that every interaction is met with professionalism, integrity, and dedication. Backed by top-notch products, innovative systems, and expert installations, we deliver results that exceed expectations at every turn.

But we don't stop there; we believe in the quality of our work so much that we back it up with one of the most robust warranties you'll find in the area. When you choose us, you're not just choosing a service provider — you're choosing a partner dedicated to your satisfaction and peace of mind.

• Locally-owned & operated
• Highly-trained, experienced team
• Industry-leading warranties
• Free, no-obligation estimates!

What our clients say

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"I needed a smaller job (one day) and they were able to come sooner than expected. Happy with the results."

By Kristine .. from ON

"I dealt mainly with Rob, and they were great. They replaced some posts under our house, were very open and honest with..."

By Jeremy K. from ON

"Amazing service and great work, always on time and professional."

By Nathan A. from ON

Get started with a free estimate!

When it comes to protecting your property, leave it to the pros at Groundhogs. Our expert foundation repair, basement waterproofing, and septic services will keep your home in optimal condition. Contact us at 1-807-907-3777 or online today to schedule a free on-site assessment and detailed estimate!

We proudly serve the Northern Ontario area, including Thunder Bay, Sault Ste Marie, Sudbury, Timmins, North Bay, Lac La Croix First Nation, Heron Bay, Pass Lake, Kashabowie, Nakina, and nearby.