Proudly Serving throughout Eastern Wisconsin for over 50 years 100,000+ Jobs Completed 5 Year Warranty |

4466 Custer St, Manitowoc, WI 54220

Seawall Repair in Wisconsin

Leaking or sinking seawall? We seal cracks, fill voids, and stabilize soil — no excavation needed.

Free Virtual Estimates

Restore Strength, Stop Leaks, and Protect Your Shoreline

Seawall Repair Wisconsin

Wisconsin’s lakes and rivers are beautiful — but constant water movement, freeze-thaw cycles, and soil erosion can take a serious toll on your seawall. Over time, small cracks and voids can lead to leaks, washouts, and even wall failure. RaiseRite’s seawall repair services restore stability and stop erosion fast, using advanced polyurethane injection to seal leaks, fill voids, and strengthen the ground behind your wall — without expensive tear-out or replacement.

Why Seawalls Fail

Even the strongest seawalls wear down over time. The combination of water pressure, fluctuating levels, and changing seasons creates movement that weakens soil and concrete.

Common causes include:

  • Cracks or separation between wall panels or joints

  • Soil loss and voids forming behind the seawall

  • Water leaking through joints or under the wall

  • Washout or erosion during storms or high water

  • Freeze-thaw expansion and hydrostatic pressure

Once voids form behind the wall, the surrounding soil starts to collapse — putting pressure on the seawall structure and causing it to lean, crack, or sink.

Schedule a free Estimate

How did you find RaiseRite?
Add your photos for a hassle-free virtual estimate.
Edit Template

Why Home Owners Trust RaiseRite

  • 50+ Years of Experience (Est. 1974)
  • 100,000+ Projects Completed
  • 5-Year Warranty
  • Family-Owned & Operated (3 Generations)
  • Fast, Same-Day Results
  • Renewable Foam (40% recycled content)
  • Virtual Estimates Available – Just snap, upload, and get a quote

We’re not a franchise. We’re your neighbors. And we care about doing the job right.

Edit Template

Benefits of RaiseRite Seawall Repair

  • Stops Water Leaks Fast – Seals joints and cracks instantly.

  • Fills Voids & Stabilizes Soil – Prevents further washouts or collapse.

  • No Excavation Required – Clean, non-invasive repair process.

  • Fast & Cost-Effective – Most projects completed in a single day.

  • Eco-Friendly Materials – Polyurethane foam is safe, inert, and made with 40% renewable content.

  • Protects Property Value – Keeps docks, shorelines, and retaining walls stable and safe.

Our seawall repair method works for residential waterfronts, marinas, boat landings, and commercial properties across Wisconsin.

Frequently Asked Questions

Look for cracks, sinking soil, or water leaking through or under the wall. Soft or hollow ground behind the wall is also a major warning sign.

Yes. The expanding foam seals cracks and joints, stopping water flow instantly and preventing further washout behind the wall.

Absolutely. The material we use is environmentally safe, inert, and contains 40% renewable content, making it ideal for waterfront applications.

Most projects are completed in just one day, with no excavation or disruption to docks or landscaping.

Yes — our process works on concrete, steel, vinyl, and timber seawalls, as well as retaining walls and bulkheads.

Still have questions? Check out our full FAQ page for more answers.

We Keep It Simple

Interior floor problems don’t have to mean renovation. With RaiseRite, we lift concrete slabs from below — quickly and cleanly — so you can get back to living comfortably without the cost or mess of replacement.

Benefits of Polyurethane Concrete Lifting
Seawall repair near me

What Our Customers Have to Say

Posted on Google Google
Larry Zimney profile picture
Larry Zimney
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Getting the estimate to really easy. They were quick to come out, explained the process fully and I was able to schedule the work quickly. On the day of the work, we were not home. The work was completed just as they said and looked great. We are very satisfied.
Posted on Google Google
Brenda Halkoski profile picture
Brenda Halkoski
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We were very impressed from start to finish. Jim came out and discussed our project with us, giving clear information on how the repairs would be done and was very knowledgeable of the work that needed to be done. Kris kept us informed along the way as to the scheduling period, letting us know that we weren't forgotten. She provided a concise day and time. Sean arrived as scheduled and completed our project. He was very experienced and wasted no time getting to the task at hand, while answering our questions as he went along. We found it very interesting. The project turned out better than we expected and we are so happy with the finished results. The entire team was professional and we appreciated that we could actually speak directly to a person when we called with questions. We highly recommend RaiseRite. So don't delay, call them today. :)
Posted on Google Google
Dan Vanbeek profile picture
Dan Vanbeek
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Gentleman showed up on time, he was very kind and courteous and very professional, he was very knowledgeable and did a great job i forgot his name but he definitely knew what he was doing thank you very much
Posted on Google Google
Karen Nesbit profile picture
Karen Nesbit
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service! I love the 'personal' contact and speedy responses. (e-mail & phone). Service crew was wonderful. They answered ALL my questions with a smile :) AND my step to the front door looks amazing and it is much easier to step up. Thanks for coming to work RaiseRite!
Posted on Google Google
Laura Ann Day profile picture
Laura Ann Day
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Polite, personable, did a great job!
Posted on Google Google
dan glass profile picture
dan glass
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great Job and reasonable pricing! I would recommend.
Posted on Google Google
Don WORKMAN profile picture
Don WORKMAN
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We reviewed the agreement, and when the RaiseRite man showed up, he did an excellent job! My husband talked to him briefly, and said that it was interesting to watch. The site was cleaned and looked great!
Posted on Google Google
Fred Redman profile picture
Fred Redman
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great workman ship, showed up as promised.
Posted on Google Google
Becky Strange profile picture
Becky Strange
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Could not be happier with the work that was done. They did a great job. Very friendly, had to come out to fix something no questions asked would highly recommend.
Posted on Google Google
Ann Moody profile picture
Ann Moody
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Our overall experience was fantastic. We had the estimate done on Friday (9/12) and the work completed on Thursday (9/18). Alex was very professional and very good at what he does. He cared about the job that he was doing.
Edit Template

Schedule a free Estimate

How did you find RaiseRite?
Add your photos for a hassle-free virtual estimate.
Edit Template

Why Choose RaiseRite

Here’s why Wisconsin homeowners, businesses, and cities have counted on us for 50+ years.

Serving Wisconsin since 1974​

Over 50 years of experience lifting and leveling concrete across Wisconsin and beyond.

100,000+ Jobs Completed

We’ve helped more families and businesses fix their concrete than anyone else in the state.

$20M+ Saved vs. Replacement

Our concrete lifting service has saved customers millions by avoiding tear-outs and full replacements.

5-Year Warranty​

We stand behind every concrete leveling job with a real warranty — no fine print, just peace of mind.

Family-Owned & Operated

Three generations working together to deliver honest work and long-lasting results.

We Train the Industry

Contractors across the country come to us to learn — when you hire RaiseRite, you get the team that sets the standard.

We Manufacture the Tools

We build the same polyurethane foam and equipment used by top pros across the industry.

Residential, Commercial & Municipal Work

From homes to highways, we handle projects of all sizes — safely and professionally.

Proudly Based in Wisconsin

We’re a local team using American-made tools and doing the job right, every time.

Edit Template
Go to top