Uneven Floors in Your Home?

Sloping Floors, Bouncy Steps, or Old House Sagging Floor? We Can Help.

Floors that slope bounce or feel uneven when walking aren’t just a nuisance—they’re a sign of deeper structural problems. Whether dealing with sagging floors in an old house or bouncy floors in a newer property, APS Foundation Repair and Waterproofing has proven solutions for crawl spaces, basements, and all foundation types.

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The Dangers of Having Uneven Floors

Small Signs Today, Big Problems Tomorrow

Uneven floors are more than an eyesore—they’re often the first sign of deeper structural problems. These symptoms can point to serious issues, whether you’re noticing sloping floors, a bouncy floor, or your floor feels uneven when walking. In older homes, sagging floors often come from weakened or rotting floor joists. In newer properties, shifting soil and foundation settlement are common culprits.

Overlooking these problems can lead to bigger headaches like cracked walls, doors that won’t close properly, and even structural instability. Over time, moisture, poor drainage, and soil movement will only worsen the situation, putting your home’s value and your family’s safety at risk.

If you’ve spotted signs like sagging floors in an old house or strange dips underfoot, it’s time to act. Don’t wait until small concerns turn into costly repairs.

Don’t wait for a minor issue to become a major one. Contact APS for a no-cost, no-obligation estimate.

Why Do Your Floors Sag, Bounce, or Feel Uneven?

What Lies Beneath Could Be Putting Your Home at Risk

Foundation Settlement: Over time, the soil beneath your home or commercial building can shift or sink due to natural settlement, erosion, or poor compaction. This movement causes the foundation to settle unevenly, leading to sloping floors and cracks that worsen if ignored.
Damaged or Aging Floor Joists: Especially common in older homes, floor joists can suffer from rot, insect damage, or simple wear and tear. As these joists weaken, their support diminishes, causing sagging floors or a bouncy feeling when walking across rooms.
Poor Drainage and Water Intrusion: Water pooling around your foundation can saturate the soil, making it unstable. This excess moisture weakens support for the structure above, leading to uneven settling and increasing the risk of major structural issues.
Soil Movement and Expansive Clay: Certain soil types, like expansive clay, swell when wet and shrink when dry. The occurrence of expansion and contraction cycle put pressure on the foundation, leading to a movement that makes floors uneven or bouncy over time.
Pest Infestation: The presence of termites and other wood-destroying pests can silently weaken floor joists and beams, especially in crawl spaces. This hidden damage often leads to sagging floors that can go unnoticed or overlooked until the problem becomes severe.

How We Fix Uneven Floors at APS Foundation Repair and Waterproofing

A Custom Structural Repair Plan—Built to Last

At APS Foundation Repair and Waterproofing, we don’t believe in one-size-fits-all solutions. Uneven floors, whether caused by foundation settlement or sagging joists, require a precise approach based on your property’s unique needs.

Here’s how we get it done:

Structural Assessment: Our experienced team thoroughly inspects your foundation, crawl space, floor supports, and subfloor. We look for signs of settlement, wood rot, and soil movement to identify the root cause of sloping floors, bouncy floors, or sagging floors in old houses.
Tailored Repair Plan: After our assessment, we develop a customized plan. Solutions may include installing helical piers to stabilize the foundation, adding screw jacks to support floor joists, or replacing girder beams to strengthen your structure.
Professional Installation: Our trained technicians use advanced systems and proven techniques to restore stability. Many projects can be completed daily, minimizing your home disruption.
Long-Term Protection: Every repair is backed by industry-leading warranties, giving you confidence that your floor will remain stable for years.

Get a Free Estimate and Take the First Step Toward a Lasting Solution!

Basement Foundation Before and After Transformations

See the APS difference with real-life repairs of sagging, sloped, and uneven floors.

Our Services

Customized Solutions Built for Stability, Built for Life.
At APS Foundation Repair and Waterproofing, we offer complete solutions to address uneven floors in residential and commercial properties:

Foundation Underpinning

Strengthen and stabilize weak or settling basement foundations with expert underpinning techniques.

Crawl Space Support Jacks

Reinforce sagging floors with crawl space jacks for long-term stability.

Basement Wall Reinforcement

Stabilize bowing or shifting basement walls to maintain structural integrity and floor levelness.

Crawl Space Encapsulation

Seal crawl spaces to control moisture levels, reduce soil movement, and improve the overall health of your foundation.

Soil Stabilization

Enhance the soil beneath your foundation to prevent future shifting, settling, and structural problems.

Basement Waterproofing

Advanced waterproofing systems are designed to dry basements and protect against moisture-related foundation problems

Wood Damage Repair

Replace and reinforce rotted or damaged floor joists and beams to eliminate bouncy or sagging floors.

Every solution is customized for Alabama’s soil conditions and backed by decades of trusted expertise.

Hear What Your Neighbors Have To Say About Us

Melanie Moffett

10 November 2025

The technical crew showed up on time and worked quickly to finish filling our cracks in the entire driveway. They gave us a choice of colors. They cleaned up and our driveway looks great.

Owner's reply
Thank you, Melanie, for your wonderful feedback! We're glad to hear that the technical crew was prompt and efficient, and that you're pleased with the results. Your satisfaction means a lot to us!

Jason Alldredge

5 June 2025

We had APS lift a realign the slab around our pool. Every staff member was courteous and professional. APS maintained excellent lines of communication and they did what they said they would do when they scheduled to do it. The techs were great and left the work clean. A++

Owner's reply
Thank you, Jason, for your kind words about our team and the work we did around your pool; we appreciate your feedback and are glad to hear you had a positive experience with our communication and service.

Stephen Cunetto

14 March 2025

APS was very responsive, helpful, and did an amazing job. They communicated with me very well and kept me updated and ensured I understood the process and where they were through the process. The quality of the work was exceptional. I highly recommend them.

Owner's reply
Thank you, Stephen, for your kind words and for recognizing our team's efforts; we're so glad you had a great experience and appreciate your recommendation.

Melanie Sutton

12 March 2025

Trusted with all Realtors across the state!

Owner's reply
Thank you, Melanie! We appreciate your trust in us and are glad to support all Realtors across the state.

Jeanette Sander

7 March 2025

I had three teams at my home, one installing gutters, another repairing the garage door lift and a third team worked on filling the voids underneath my driveway along with leveling and filling the cracks in the drive. I am impressed with the foam that was used for leveling the drive. Each person was respectful and professional. The quality of work was topnotch and I would gladly recommend APS Foundation for your projects.

Owner's reply
Thank you, Jeanette, for your wonderful feedback! We're glad to hear that our teams made a positive impression and that you're satisfied with the quality of work. Your recommendation means a lot to us!

1trandall

9 July 2024

If they come back out fix the few they broke it will be a good job.and I have send messages and emails no o e has got back with me. let add i called the number post by APS and to this day no one has come out to look at are fix the damage with no reply to the return messages.

Owner's reply
We apologize for the inconvenience and frustration you've experienced. Your satisfaction is important to us, and we are committed to resolving these issues. Please contact our customer service team directly at 205-951-9717, and we will prioritize your request to fix the outstanding issues. Thank you for your patience and for bringing this to our attention. We aim to make things right and ensure your satisfaction with our services.

Windy Hocutt

16 August 2026

I got a few estimates before deciding on APS. Jason (Design Specialist) is very knowledgeable. He has a lot of foundation experience, and a lot of people experience and it shows. There was no pressure about starting the project. That was a unique feature in comparison to the other companies I received quotes from, and the reason I went with APS. Ramiro (Job Foreman), and his crew Jose and Arturo came here and knocked it out in 3 days in the middle of August. Crawl Space clean out, encapsulation, perimeter drains, floor supports, the works. They don't mess around. They cleaned up after themselves too. Despite the misery of the August heat, they were very polite and professional. Everyone involved was. I highly recommend APS for crawl space repair.

Owner's reply
Windy, thank you for the detailed writeup. Jason takes the no pressure approach seriously, and Ramiro, Jose, and Arturo knocked out a full crawl space job in August heat without cutting corners on the cleanup. We will make sure all four of them see this. 🙌

Ann Mcvay

13 August 2026

Had 2 men come today and work on my foundation They were the nicest men, very polite, explained every thing to me. Went above and beyond They get a 10 out of 10 from me Ann Mcvay

Owner's reply
Ann, thank you. Taking the time to explain the work as they go is something we ask of every crew, and a 10 out of 10 from you means a lot.

Madison Bryan

10 August 2026

The best!!!!!!

Owner's reply
Thank you, Madison! 🙏

Jimmy Johnson

5 August 2026

William Robertson was our first interface with APS and Wow what a great first impression of the company. William provided a very detailed overview of the condition of our crawl space. By the way, it was not a gloom and doom overview. William provided a detailed summary of his recommendations of what we needed. Even when we would ask about more expensive options, he would give us an overview of how that would benefit our need or state that it was not necessary for the condition of our crawl space at the time. William continued to stay in contact with us throughout the installation of encapsulation and followed up upon completion. The installation crew and William were very professional throughout the process. Job well done and would recommend APS to my friends. As a side note, the installation was much cheaper than competitors.

Owner's reply
Thank you Jimmy, this is a great writeup. William is big on giving people the honest picture rather than the scary one, and it's good to hear that came through from the first visit all the way past completion. 🙏

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Why APS Is Alabama’s Choice for Lasting Repairs

Trusted by Thousands. Proven by Decades of Results.

Experience You Can Count On: With over 45 years of specializing in foundation and crawl space repair, APS Foundation Repair and Waterproofing has become Alabama’s trusted leader. We’re family-operated and proudly local—committed to treating your property like ours.
Reliability You Can Trust: From sloping floors to sagging floors in old houses, we bring proven solutions backed by decades of expertise. Our major structural repairs come with transferable lifetime warranties, giving you protection and peace of mind. Our 4.9 star Google rating reflects the quality and consistency our customers have come to expect.
Customer-Focused Approach: We believe in fast response times, clear communication, and honest assessments. Our team is dedicated to providing you with a stress-free experience. From the first inspection to the final repair, you’ll be informed and confident every step of the way.
Proven Results: Thousands of homeowners have trusted APS to fix uneven floors and restore stability to their properties. See for yourself why so many choose us for lasting, dependable results.

Where We Work: Serving All of Alabama

From Huntsville to Mobile—Reliable Repairs, Statewide.

APS Foundation Repair and Waterproofing proudly serves homeowners and businesses across Alabama with trusted solutions for uneven floors, foundation settlement, and crawl space issues.

While our headquarters is in Huntsville, our service area extends to major cities like Birmingham, Montgomery, Mobile, and Tuscaloosa. We also support surrounding communities, including Alabaster, Vestavia Hills, Trussville, and Auburn—bringing expert repairs wherever needed.

For those near the Georgia border, we’re also happy to extend our services to homeowners in Columbus and LaGrange. No matter where you are, you’ll get the same high-quality service, clear communication, and lasting results that have made APS a trusted name for over 45 years.