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Floor Supports: Stabilizing Your Home with Expert Care

Strengthen Your Crawl Space Floors with Precision Engineering

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Serving homeowners across the Gulf Coast

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A StrongHold floor support installed in a crawl space under a gulf coast home

Restoring Crawl Space Floors with StrongHold® Floor Supports

Bid farewell to sagging, sloping floors with MDH Foundation Repair’s exclusive StrongHold® Floor Support System. Designed for homes grappling with the Gulf Coast’s humidity challenges, our adjustable support system boasts an impressive capacity of 60,000 pounds, directly addressing the root causes of instability. Offering a wide footprint for superior weight distribution and fully galvanized steel for unmatched durability, the StrongHold® Floor Support System ensures your crawl space floors regain and maintain their structural integrity and value while preserving your home’s comfort and safety. After a personalized assessment of your crawl space, we tailor a solution that precisely meets your home’s unique structural needs.

Transformative Benefits of StrongHold® Floor Supports

StrongHold Floor Supports strategically placed to hold up the foundation of a home

Unmatched Stability and Safety

Experience unparalleled stability and safety with our StrongHold® Floor Support System, effectively eliminating bouncing and squeaking by providing solid support to sagging, sloping floors and over spanned structure. This high-capacity solution ensures your floors are reliably stable, enhancing the structural integrity and safety of your entire home.

A crawl space floor support placed inside of an encapsulated crawl space

Durability and Future Flexibility

Custom-engineered and crafted from fully galvanized steel to resist corrosion, our floor supports promise long-lasting durability. The system's completely adjustable nature allows for future fine-tuning, ensuring your floors continue to meet the structural demands of your home over time.

Multiple floor supports holding up a crawl space under a home

Efficient Installation and Cost-Effectiveness

Most installations can be completed within a single day, and our StrongHold® Floor Support System presents a cost-effective alternative to complete joist replacement. Paired with crawl space encapsulation, it offers a comprehensive solution to crawl space challenges, delivering lasting value and comfort. You’ll have direct access to our experts, guiding you through every step of the process for peace of mind.

Floor Supports

Frequently asked questions

What problems do floor supports fix?
Floor supports correct a wide range of issues caused by weakened or overspanned joists, deteriorating wood, or unstable soil. Common symptoms include bouncy or springy floors, uneven or sloping rooms, drywall cracks near doors and windows, and doors that no longer close properly. Left untreated, these problems can worsen over time, leading to structural instability. Installing professional floor supports provides immediate stabilization and restores confidence in your home’s safety.
The StrongHold® system uses galvanized steel jacks and beams that are carefully positioned beneath your crawl space. These supports are placed on engineered footings designed to spread weight evenly across stable soil. Once installed, the supports are preloaded and adjusted to transfer the weight of your home from compromised framing to solid supports. This process not only stabilizes the structure but can also gently lift floors closer to their original level. Unlike makeshift shimming or wood posts, StrongHold® supports are engineered for long-term durability and adjustability.
In many cases, yes—floor supports can reduce or eliminate sagging by gradually lifting sections of the floor. However, the main goal is stabilization, not perfection. Attempting a full lift on older homes or those with brittle finishes (plaster, tile, or aged drywall) can cause cosmetic damage. That’s why MDH’s specialists evaluate each situation carefully, making precise adjustments to improve floor performance while protecting the home’s finishes.
Each StrongHold® support is rated for up to 60,000 pounds, far exceeding the loads imposed by most residential structures. With their wide bases, the supports spread loads across a larger footprint, preventing soil compression and ensuring long-term stability. MDH’s installation team calculates the number and spacing of supports needed so the system works effectively under the specific conditions of your home.
Most installations are completed in a single day. Larger homes or projects involving additional joist or girder repair may take 2–3 days. Because the work is done entirely in the crawl space, disruption inside your living space is minimal. In nearly all cases, homeowners can remain in the home during installation.
No. StrongHold® supports are made of fully galvanized steel, which provides excellent resistance to rust and corrosion—even in humid Gulf Coast environments. This makes them a far better choice than untreated wood or uncoated steel posts, which are more likely to degrade over time.
If moisture is present, yes. Excess humidity and groundwater issues are leading causes of crawl space damage. Encapsulation with a vapor barrier and proper dehumidification keeps the crawl space dry, preventing future wood rot and protecting the investment you’ve made in floor supports. MDH often recommends pairing floor supports with encapsulation for a complete solution.
Yes. If joists, beams, or girders are rotten, broken, or undersized, MDH can sister or replace them as part of the repair process. Installing new supports on compromised wood won’t solve the issue—our team ensures all structural members are sound before supports are adjusted.
The cost of floor support repair varies depending on the number of supports needed, crawl space accessibility, and whether joist/girder repairs or moisture control are required. To keep solutions affordable, MDH offers free inspections and flexible financing options, so homeowners can address structural issues without delaying needed work.
Yes. MDH stands behind the StrongHold® system with a written warranty. This ensures your investment is protected and gives peace of mind that your home will remain stable for years to come. Pairing floor supports with encapsulation and moisture management further enhances long-term performance.

Trusted by Customers Across the Gulf Coast

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Richard Lewis
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They went above and beyond in repairing our condominium pool deck on Perdido Key. On time, great communication and on budget.
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Laurie Roebuck
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My home had pretty significant foundation issues which MDH Foundation successfully repaired about four months ago. I received other quotes for the work which were less expensive, but I was most impressed with the repair approach from MDH. Friends and a neighbor also highly recommended MDH, so I went with them. I am very glad I did! They were outstanding to work with, extremely competent, and the foundation repair was exceptional. The crew was most impressive. I observed the entire repair process. The crew was professional, highly skilled and very dedicated to completing a high-quality project. It was very nice seeing the genuine pride they took in their work. After observing the work conducted from start to finish, I have no doubt my foundation has been fully stabilized. I would use MDH foundation again, and I would highly recommend them to anyone in need of foundation repairs.
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Linda Roberts
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Such a great group. Very pleased with them and their work.
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Jack Barr
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Amazing team! They are incredibly fair with their pricing and get things done with absolute professionalism.
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Charlotte Kopf
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MDH did an outstanding job repairing the foundation of our pool deck. Mike and his employees were professional, skilled, and finished the project in a timely manner at a reasonable cost. I highly recommend them.
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Nancy Garcie
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We had an incredible experience with this company. Kyle drove 45 minutes out to our home to inspect our foundation, and didn't charge us anything for the visit. In a world where most companies charge just to show up, this kind of honesty and generosity truly stands out. He was thorough, knowledgeable, and took the time to explain everything in a way we could understand. You can tell he genuinely cares about helping people, not just making a quick dollar. It’s rare to find this level of integrity and professionalism these days. If you’re looking for a company you can trust, this is it. We are beyond grateful and highly recommend them.
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Cindy Fuqua
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Kyle Rabren was our contact. Once the appointment was made he reached out via email and explained what he would be doing. When he arrived, on time, he did his review and then took the time to explain what he had found to us. He was professional, kind and thorough. I highly recommend this company.
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Tho Nguyen
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MDH Foundation Repair installed helical piers to stabilize my home foundation from further sinking due to FL high water table. The company employed reliable and professional people. They are polite and trustworthy. They finished the job as stated in the bid.
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Kay Wright
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They do excellent work and very good service.
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Flexible Financing at MDH Foundation Repair

Solutions for Every Budget

Home repairs shouldn’t break the bank. That’s why MDH Foundation Repair offers flexible payment solutions. Affordable, practical, and tailored to your needs – because taking care of your home should be stress-free.

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Native to the Gulf Coast, MDH Foundation Repair provides professional structural repair, concrete leveling, and waterproofing solutions tailored to the unique needs of the region.

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