Groundworks Foundation Repair Duluth
Waterproofing
Serving Duluth, MN
From Google Business Profile
5.0
85 Google reviews
Hours
| Monday | 6 AM–10 PM |
| Tuesday | 6 AM–10 PM |
| Wednesday | 6 AM–10 PM |
| Thursday | 6 AM–10 PM |
| Friday | 6 AM–10 PM |
| Saturday | 7 AM–10 PM |
| Sunday | 9 AM–10 PM |
Google categories: Waterproofing service
View on Google Maps →Last checked October 19, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible parking lot
Photos on Google: 59
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Jun 2026 · Owner replied
We recently used the company Groundwork’s for foundation repair and upgrade. Matt D., Adam B., and Andreas J, were extremely professional. They were always on time, finished the job when promised, and cleaned up the site perfectly when…
5 out of 5 stars · May 2026 · Owner replied
We had a crack in our foundation that we thought was from water in the soil. We had SEVEN companies out for quotes and Groundworks was the only one who actually took measurements and investigated, and through their diligence discovered…
5 out of 5 stars · May 2026 · Owner replied
Anthony B. was incredible! He was instrumental in getting my basement repaired and safe for my family. He came to my home and spent a much time as I needed explaining the entire process, options, financing and follow-up maintenance. Then a…
The owner replied to 5 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 19, 2026.
About waterproofing in Duluth
Basement waterproofing contractors stop leaks with drainage systems, sump pumps and sealing. Waterproofing contractors install interior drain tile and sump pumps, exterior membranes, crack injection, window well drainage, vapor barriers and dehumidifiers to keep basements dry.
Typical cost: $3,000–$12,000 for interior drainage systems. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Identify the water source: Grading and gutters may solve problems for less.
- Compare interior and exterior options: Ask for pros and cons of each.
- Ask about the sump pump: Get pump brand, capacity and backup options.