Crawl Space Stabilizers

When the support beams beneath your floors begin to sag or settle, the result is a visible and sometimes hazardous shift in your home’s stability.

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Google4.9/ 5286 Google reviews

1978

Serving Iowa since

Lifetime

Transferable warranty

A+ Rating

Risk Free

Money-Back Guarantee

Licensed & insured

Restoring Stability to The Floors Above

When the support beams beneath your floors begin to sag or settle, the result is a visible and sometimes hazardous shift in your home’s stability. Anchored Walls offers a permanent solution with our crawl space stabilizer systems, engineered to restore structural support and protect your home from further damage.

Repair options for your home.

What Causes Sagging Floors?

Many homes with crawl spaces rely on wooden beams or piers to support the floors above. These elements can degrade due to age, high humidity, or shifting soil. Over time, beams may crack or bend, support columns can sink, and gaps may form between the joists and subfloor. This leads to floor movement that may begin subtly but often grows worse with seasonal changes or additional weight above.Ignoring these early warning signs can lead to costly repairs down the line, including framing issues, stuck doors, or damage to finishes on the main level.

How Crawl Space Stabilizers Work

Anchored Walls installs steel crawl space stabilizers designed to reinforce sagging joists and beams. These stabilizers are placed beneath the affected areas and anchored into firm soil or concrete footings to ensure long-term support. Once in place, they can be adjusted to carefully raise the floor back toward its original level. The system is strong, precise, and built to last.Unlike makeshift wood supports or temporary jacks, our stabilizers are engineered for permanent installation and can be integrated with other crawl space repairs if needed.

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A Smarter Approach to Floor Support

Every home is different, which is why our team starts with a detailed inspection of your crawl space structure. We look for signs of wood decay, excess moisture, and shifting soil before recommending the right repair. If crawl space stabilizers are appropriate, we’ll walk you through the installation process and ensure you understand the benefits clearly.This is often the best solution for homeowners looking to correct floor sagging without tearing out interior finishes or undertaking full structural renovation.

Why Homeowners Trust Anchored Walls

With over 40 years of experience in foundation and structural repair, Anchored Walls has become a trusted crawl space contractor in Iowa and the surrounding region. We use engineered systems, follow precise installation standards, and treat every home with care from start to finish.We take pride in offering reliable repairs that make your home safer, more stable, and more comfortable, without cutting corners or relying on guesswork.

Google reviews

What homeowners say.

4.9 / 5 from 286 Google reviews.

★★★★★ Google

Anchored Walls techs, Zach and Kyle, came ready to work!!! They added 9 anchors to 2 of my basement walls to stabilize them. Those 2 men worked hard! I have attached 2 pictures, the...Read full review

Anchored Walls techs, Zach and Kyle, came ready to work!!! They added 9 anchors to 2 of my basement walls to stabilize them. Those 2 men worked hard! I have attached 2 pictures, the first shows shovels over the holes so no one would fall in, and the finished yard. You cannot tell where the holes had been. Both men also added waterproofing to my basement floor. If Zach and Kyle are an example of what to expect when you hire Anchored Walls, then the company gets 5 stars from me. Great work Zach and Kyle !!! * * * * *

Milli H. Verified Google review · Winterset, IA · Sep 2026

★★★★ Google

Lack of clean drop cloth to cover for the floors was the only problem. Every thing was great.

Carroll F. Verified Google review · Winterset, IA · Sep 2025

★★★★★ Google

An addition at the rear of our house settled due to inadequate concrete footings. Anchored walls came and installed metal rods 12 to 15 feet deep in the ground to level and stabilize the...Read full review

An addition at the rear of our house settled due to inadequate concrete footings. Anchored walls came and installed metal rods 12 to 15 feet deep in the ground to level and stabilize the room. Other contractors' approach was way more intrusive - removing windows and flooring to get access. Anchored Walls did all the work from outside.

Stephen B. Verified Google review · Winterset, IA · Nov 2020

★★★★★ Google

The crew arrived at about 8:00 a.m. to stabilize my garage wall, which they thought would take about a half day. They ran into unexpected problems under my garage floor and although it...Read full review

The crew arrived at about 8:00 a.m. to stabilize my garage wall, which they thought would take about a half day. They ran into unexpected problems under my garage floor and although it was extremely warm, they continued and finished the job at 8 p.m. Even with that they had cleaned up before they left. They did a great job and I appreciated that they were willing to finish as I had arranged for another crew to come to build a deck in that area the next day. That is dedication. Thank you Anchored Walls! K.S.

Robert S. Verified Google review · Winterset, IA · Jul 2020

★★★★★ Google

Roger was honest and engaged with finding out the source of my concern. Very trustworthy never felt like I was being told I needed something I did not. Office Deb, fabulous with a great...Read full review

Roger was honest and engaged with finding out the source of my concern. Very trustworthy never felt like I was being told I needed something I did not. Office Deb, fabulous with a great sense of humor. Supportive and helpful

Christie G. Verified Google review · Winterset, IA · Jul 2024

Crawl Space Stabilizers FAQs

A crawl space stabilizer is a structural support system designed to reinforce weakened crawl space beams, joists, and floor systems. Crawl space stabilizers help restore stability by supporting sagging areas beneath your home and transferring weight to stronger support points.

Signs you may need a crawl space stabilizer include uneven or sagging floors, soft or bouncy areas, creaking floors, gaps between floors and walls, or visible movement in your crawl space supports. These issues often occur when beams, piers, or supports settle, weaken, or deteriorate over time.

A crawl space stabilizer works by reinforcing the support structure beneath your home. Steel stabilizers are installed beneath affected beams or joists and anchored to stable soil or concrete footings. The system provides additional support to help restore floor stability and reduce further movement.

Yes, professionally installed crawl space stabilizers are designed as a long-term structural repair solution. Unlike temporary wood supports or makeshift repairs, engineered stabilizer systems provide durable support to help protect your home from continued settling and floor movement.

Schedule Your Free Inspection

If you’ve noticed floors that dip, creak, or bounce more than they should, let our team take a closer look. Anchored Walls offers free inspections and clear estimates, so you can get answers without pressure. Crawl space stabilizers may be the key to restoring your home’s strength and peace of mind.

Experienced hands. A clear plan.

Helping Iowa homeowners since 1978.

A repair plan built around your home.
Start with a free inspection. We explain what we find and put the recommended work in writing, so you can make an informed decision.

Schedule free inspection

★★★★★Google review

“Anchored walls did a great job on my crawlspace encapsulation job. We did have some pretty big communication issues, but thankfully after working with them we got everything sorted out and resolved. You can see the difference for yourself.”

Micah B.Verified Google review · Winterset, IA · Aug 2026

Lifetime transferable warranty

Protection that stays with the home, including when ownership changes. See the written warranty for covered work.

Money-back guarantee

Your money is never at risk. We stand behind our work with a written money-back guarantee.

Five-star service guarantee

A clear plan, respectful crews, and a commitment to the experience as well as the repair.

Frequently Asked Questions

How do I know if my crawl space needs repair?

Look for signs like sagging subflooring, musty smells, mold growth, high humidity, standing water, or visible rot on floor joists and beams. These often show up first in closets or laundry rooms above the crawl space. All of these issues point to possible structural or moisture problems below.

Why is there mold in my crawl space?

Mold is a result of excessive moisture in the crawl space of your home. It’s very important that you take care of a moldy crawl space problem as soon as you notice that something is wrong. If left untreated, mold can cause a number of problems for the structural integrity of your home, as well as your family’s health. If you don’t repair your foundation, water will eventually seep in. This causes an assortment of additional problems for the structural integrity of your home.

What causes crawl space moisture?

Crawl space moisture comes from water seepage, improper yard drainage systems, soil settlement and condensation. Regardless of whether your crawl space is dirt, concrete, vented or unconditioned, these lower areas underneath the home tend to endure the most damage due to the many changes in weather conditions, high temperatures and humidity levels. Humidity and moisture easily travel through your crawl space and can begin to infiltrate the structure of your home.Damp or wet crawl spaces are perfect homes for insects, rodents and other critters. This area underneath your home can be extremely unhealthy, destructive and dangerous. Your wet crawl space can also act as a breeding ground for mold and mildew growth. Mold spreads easily throughout your home when it begins in your crawl space. Mold, as well as wood rot, can negatively affect your home’s indoor air quality. That’s why it’s important to take care of crawl space moisture problems as soon as you notice them.

What will happen if I don't get rid of basement moisture?

If you don’t have a basement waterproofing system installed at your home, the moisture that collects will eventually begin to cause your basement walls and floors to deteriorate. Also, excessive basement moisture can lead to the growth of mold and mildew, which is unsafe for your family to be breath

Why does my home have a wet basement?

Basement moisture is usually caused from cracks along the foundation or an improper drainage system. Foundation cracks act as an entry way for water. Water always seeks the path of least resistance, and this means that water is very likely to enter through these foundation cracks.If left untreated, basement moisture can begin causing damage to both your basement walls and your basement floor.

Explore crawl space repair

Crawl Space Encapsulation

If your crawl space feels damp or smells musty, it could be allowing moisture and mold to circulate into the air you breathe upstairs.

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Musty Odors & Earthy Smells

If you wrinkle your nose every time you open the basement door, you are not imagining it.

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Allergy and Asthma Symptoms from Damp Crawl Spaces

As temperatures drop in Iowa, we start sealing up our homes, shutting windows, running the heat, and preparing for the cold months ahead.

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Pest Activity in Your Crawl Space

If you’re seeing signs of bugs or rodents in your crawl space, it’s more than a nuisance; it’s a warning.

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A local team for your Iowa home.

From our Winterset location, we serve Des Moines, Ankeny, Waukee, Johnston, Urbandale, Clive, Ames, and surrounding communities. Check your ZIP for service at your address.

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