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Foundation Repair and Basement Waterproofing in Sioux City, IA

Groundworks, foundation solutions crafted with pride

CFI is discussing outside with Dad and Son.

Your Local Groundworks Office

13831 Chalco Valley Parkway
Suite 100
Omaha, NE 68138

We get it right the first time around.

We are experts at what we do, and you deserve the best customer service and repair solutions installed the right way. That’s why we go the extra mile.

Solutions to Protect Your Sioux City Home

Foundation repair

Foundation Repair

When problems with your home’s foundation arise, it can bring a variety of other issues along with it. Here’s how our specialized solutions can repair your home’s foundation to it’s original stability.

Crew installing BasementGutter

Basement Waterproofing

Waterproofing your basement is key to having a healthy environment in your home, as well as preventing problems in the future. Learn more about the benefits of waterproofing your basement.

Worker in protective gear insulating a crawl space under a wooden floor using white plastic sheeting.

Crawl Space Repair

When it comes to the health of your home’s crawl space, there are many factors and problem signs at work. Knowing what the signs are could help you indicate that it’s time for repairs.

Technician injecting poly into the sidewalk.

Concrete Lifting

The stability and consistency of the concrete around your home is an important factor to it’s overall aesthetic and wellbeing. Here’s what you should know about the concrete lifting options for your home.

Groundworks Provides Professional Sioux City Foundation Repair, Basement Waterproofing, and More

Situated near the northwestern part of Iowa, Sioux City is located in both Woodbury and Plymouth counties, with the majority of the city being in Woodbury County. “Siouxland” refers to Sioux City and the surrounding areas of northwestern Iowa, northeastern Nebraska, and southeastern South Dakota and is a term of endearment amongst local residents.

Situated at the furthest upstream point of the Missouri River, Sioux City is both a travel destination as well as a peaceful area to live. With an average annual rainfall of nearly 26 inches, it is slightly below the national average. However, it’s the fact that more than 60 percent of that rain falls during the summer months when humidity levels often reach 90 percent, that’s the problem. Add in the annual 30 plus inches of snow, and it’s no wonder Sioux City homeowners deal with wet basements and crawl spaces nearly year-round.

The area’s soil differs depending on where you live in Woodbury or Plymouth County. Most soil is silt loam-based with varying levels of clay. The soil across the region also has different degrees of drainage, ranging from well-drained to poorly-drained. To sum it up, homeowners in Sioux City can experience several different types of foundation problems because the soil conditions differ considerably from area to area.

Our Simple Process

1. Schedule Free Inspection

One of our contact center representatives will reach out to you to determine your problem and set the best time for one of our certified field inspectors to visit your home.

2. Consult with Our Certified Inspector

Our certified field inspector will visit your home to observe the problems in your home and inspect other areas of your home that may have been impacted.

3. Installation of Customized Solutions

Our professional production crew installs patented solutions in each home with care and strives to leave the area better than we found it.

Schedule Inspection

Award Winning Service

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Recent Reviews for our Omaha Community

*CLS Foundations became part of Groundworks January 2022

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Satisfied with the service I got from Mario during my inspection. Thanks!

Satisfied with the service I got from Mario during my inspection. Thanks!

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Joe showed up when he said he would and was very professional and courteous. He did a complete inspection of a superficial crack in the…

Joe showed up when he said he would and was very professional and courteous. He did a complete inspection of a superficial crack in the foundation of our house and said there's nothing to be done because it wasn't an issue in the first place. We appreciate the honesty and ethics of both Joe and Groundworks. Thank you!

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Sergio Robles was very informative, knowledgeable and professional. Very impressive.

Sergio Robles was very informative, knowledgeable and professional. Very impressive.

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Groundwork’s was incredibly efficient, communicative, and professional! Stefan, Mel, and Martin did a great job!

Groundwork’s was incredibly efficient, communicative, and professional! Stefan, Mel, and Martin did a great job!

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CJ was amazing to work with. He showed us all the aspects that are off with our beautiful home and all the ways we can restore it in order…

CJ was amazing to work with. He showed us all the aspects that are off with our beautiful home and all the ways we can restore it in order to love it a lifetime!

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Mel, Lalo, and David did an exceptional job with the installation and clean up for our recent projects. We had three different jobs…

Mel, Lalo, and David did an exceptional job with the installation and clean up for our recent projects. We had three different jobs including waterproofing the basement, installing a sump pump, underground downspouts and driveway compression piece. Explained the maintenance and how long we need to wait for things to settle. 5/5!

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Ler Htoo, Eh Tee & Kay Htoo did a good job Very Friendly workers

Ler Htoo, Eh Tee & Kay Htoo did a good job Very Friendly workers

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I would highly recommend this company and the inspector, Sergio Robles! He was very friendly and easy to work with. Our dog loved him!! He…

I would highly recommend this company and the inspector, Sergio Robles! He was very friendly and easy to work with. Our dog loved him!! He quickly determined what needed to be done and provided a thorough and fair quote for the project! Besides that, the work is scheduled to be done quickly so that we can get our new patio/deck finished in time to enjoy the spring and summer months! Thank you , Groundworks and Sergio!

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Sergio Robles did an awesome job with our inspection. We can't wait for them to get to work!

Sergio Robles did an awesome job with our inspection. We can't wait for them to get to work!

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Sergio Robles did an excellent job and gave me options that I wasn't given with other companies.

Sergio Robles did an excellent job and gave me options that I wasn't given with other companies.

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Sergio Robles was my inspector today. He was thorough, knowledgeable, and took the time to educate me during the entire process.

Sergio Robles was my inspector today. He was thorough, knowledgeable, and took the time to educate me during the entire process.

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Rene, Isaac, and Ramiro did a great job on my home! They informed me on every helio that got put down and let me know in detail about how…

Rene, Isaac, and Ramiro did a great job on my home! They informed me on every helio that got put down and let me know in detail about how they would do it and even showed me thorough out their process. If there were any concerns that popped up they informed me on it. They even gave me some pictures on how my foundation looked before they covered it up and fixed it. They had great communication with me and finished up their job within the day (it was thought to be finished by the next day)! They were fast and efficient at getting it done, thank you again!

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I first contacted Groundworks because I had a smell in my basement that I was pretty sure was wet/dampness related. It was the first smell …

I first contacted Groundworks because I had a smell in my basement that I was pretty sure was wet/dampness related. It was the first smell to hit my nose when I opened the door. It was embarassing. I called Groundworks to see if they might have a solution. Warren came to do the initial inspection. He discovered that a pipe was broken in my crawlspace & recommended that I have a plumber come to fix it. The smell noticeably subsided after it was fixed. I had already decided that I would proceed with Warren's recommendations (waterproofing, installation of a sump pump & adding a dehumidifier) because I wanted the 'old basement' smell gone. The team (Ler, Htoo, EhTee & TaMla) that came to do the work were exceptional, imo. Ler let me know that the job might run over the original planned 2 days as there was some additional work because of the concrete was poured. He said they would try to get it in two, but he wanted to make me aware. He was very informative, asking me to take a look before their meal break & prior to leaving before the day so I could ask any questions. Very good communication skills. I would highly recommend Groundworks & this team that worked with me. Thank you!

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They did a great job caulking our driveway, looks so much better!

They did a great job caulking our driveway, looks so much better!

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Many thanks to Joney, Pay Ray & Myo who did a great job for us – very efficient, careful & professional.

Many thanks to Joney, Pay Ray & Myo who did a great job for us – very efficient, careful & professional.

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Groundworks did an amazing job during my basement work. Jon and PaSay were great and were very helpful with my needs

Groundworks did an amazing job during my basement work. Jon and PaSay were great and were very helpful with my needs

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I recently had the pleasure of working with Rene, Mauro, and Isaac on a project at my home, and I couldn't be more pleased with the…

I recently had the pleasure of working with Rene, Mauro, and Isaac on a project at my home, and I couldn't be more pleased with the experience. From start to finish, they were thorough, respectful, and kept me well-informed throughout the entire process. They took the time to explain each step, ensuring that I was comfortable with the work being done and that everything met my expectations. Their professionalism and attention to detail were evident in every aspect of the job. I truly appreciate their hard work and dedication. I highly recommend them for anyone looking for reliable and top-quality service!

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Sergio Robles was very informative and professional.

Sergio Robles was very informative and professional.

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I'm a current client of groundworks and living up on the hill brings its problems owning a house Today I had Aaron Zach come to assess the …

I'm a current client of groundworks and living up on the hill brings its problems owning a house Today I had Aaron Zach come to assess the house as they do yearly since having my basement waterproofed. I have to say out of the 3 service technicians that I have had here in the last 3 years he is just absolutely the best! He is down to earth and very efficient!! He goes the extra mile to take care of things that may improve the system like adding a water alert today and helped an old lady , me, replace a battery in the fire alarm without me even ask

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Sergio Robles did a good job

Sergio Robles did a good job



Repair and Protect Your Home for Good 

Our team understands how the soil conditions and climate impact homes in the Sioux City area, and we work daily to keep homes on solid ground.

The inspection and estimate are completed same day and you’ll receive a written quote without any obligation to use our service. Our crew use award-winning tools and processes to make sure your home repairs are done at the expert level.



13831 Chalco Valley Parkway
Suite 100
Omaha, NE 68138

All times are listed in CT

Mon
6:00am – 10:00pm
Tue
6:00am – 10:00pm
Wed
6:00am – 10:00pm
Thu
6:00am – 10:00pm
Fri
6:00am – 10:00pm
Sat
7:00am – 10:00pm
Sun
9:00am – 10:00pm
Schedule Free Inspection