Structural Home Repair
When moisture finds its way into your crawl space or basement, it quietly weakens the wood that supports your floors and home. Over time, that moisture can lead to wood rot, mold, sagging floors, and structural instability.
As a structural repair contractor serving the Carolinas for nearly 40 years, Moisture Loc identifies vulnerable areas in your home, eliminates the moisture causing them, and prescribes a solution for long-term stability and peace of mind.
- Protect the inside of your home from rot and decay
- Preserve floor strength and load-bearing capacity
- Keep wood dry and away from moisture
Keep your home standing strong.

Sagging or Uneven Floors? Start Here
Uneven floors are one of the first things homeowners notice when they have structural instability. It’s also one of the symptoms that sends most people looking for help. A “bouncy” floor or one that slopes toward one corner is not only unnerving, but is also telling you the wood underneath has been compromised. And that’s usually due to moisture.
Sagging floor repair can go a lot of ways. The remedy could range from adding some extra support to replacing joists and beams altogether. It depends on how long the problem has existed and how weak the floor is. For more details about dealing with uneven floors, read How to Hire the Right Structural Repair Contractor.
Common Signs of Structural Issues:
- Uneven or sagging floors
- Cracks in drywall, doors, or window frames
- Musty odors near floors
- Staining on ceilings or flooring
- Excess condensation or humidity indoors
- Pest or termite activity
Moisture in your home is a formidable opponent, and one that won’t quit. The only way to protect your home’s structure is to eliminate the moisture that's undermining it and fix the damage. Moisture Loc’s team can do both.
Set your mind at ease.
Call 704-389-9828 or request a free home inspection today!
Looking for comprehensive moisture protection?
Learn more about our Crawl Space Encapsulation Services.

The Importance of Floor Joists
Think about everything in your home. Heavy furniture. Appliances. Even people. Floor joists are meant to support it all, day after day. It’s a critical function that requires quality wood and precise engineering. But even the best wood and plans have their limits, especially when moisture comes into play.
Because wood joists are hidden below your floors, damage often goes unnoticed until it’s advanced. By the time floors start to sag or cracks appear in your living areas, the wood below your home has already been weakened.
As with all structural and foundation issues with your home, it's never a good idea to take a wait-and-see approach. Wood doesn’t get stronger on its own. The best recourse is to call in professionals to survey the damage and prescribe a solution.
Structural Repair FAQs
Can crawl space moisture cause structural damage?
Without a doubt. A damp crawl space keeps the wood above it wet enough that it eventually starts to rot. In Charlotte, it’s damp A LOT, so the problem compounds quickly. Before you know it, joists and beams weaken, and the floors resting on them start to sag. The damage builds out of sight, which is why so many homeowners don’t catch it until a floor is already sagging. At that point, action has to be taken.
Why is moisture control a key component of every structural repair?
Replacing rotted wood without addressing the moisture that caused it just starts the cycle all over again, because the new wood will eventually fail the same way the old wood did. At Moisture Loc, we treat the two as one job. We repair the structure and stop the water source at the same time, whether that entails installing new drainage or doing a full crawl space encapsulation
Do I need a foundation repair company or a structural repair contractor?
If the problem is settling concrete, cracked foundation walls, or a moving slab, that’s foundation work. If it’s more wood-related, like rotting beams and sagging floors, that’s structural repair. Plenty of homes need both looked at, which is okay because we do both. A free inspection will help you better understand what’s happening under your home.
How much does structural repair cost?
It depends on how much damage has already been done. We don’t put a number on it over the phone. We need to survey the situation to determine the cause and cure. A free inspection will let you know what you’re dealing with. Any worthwhile structural repair contractor should provide one.
What does your warranty cover?
We always stand behind the work we do and pull the permits some contractors skip. We believe in doing things once and doing them right. The exact terms of our warranties depend on the repair, so we put the warranty in writing. You can review our warranties before you decide. Before any work starts, we inspect the crawl space and the wood itself and show you what we find. We explain the moisture source driving it and give you a written scope, so you know what we’re fixing, why, and what the warranty covers.
Structural Repair Solutions Include

Replacement
We strengthen or replace compromised joists and beams to restore proper load management, eliminate floor bounce, and stabilize sagging areas.

Supplemental Supports
Partnering with a structural engineer, we add necessary supports to redistribute weight and bring your home into better balance.

Moisture-Control Repairs
Structural fixes are effective only when moisture is addressed as well. We’ll fix your structural issues while eliminating the moisture that’s causing them.
Why Choose Moisture Loc
Nothing cookie-cutter. Never a franchise.
- Family-owned and run since 1988. Moisture Loc has served local homeowners and builders for nearly 40 years. When you work in the same community for that long, you get to know it from the ground up. That’s why there isn’t a crawl space or basement issue we can’t solve.
- We do it right, or not at all. That means finding the real problem, fixing it the right way, and standing behind the work and warranty. It also means pulling the required permits that others skip. Every job gets its own right solution, done to the standard your home deserves, and we demand.
- You can breathe easier. When 40% of the air you breathe at home comes from your crawl space, you want to know it’s clean. Our encapsulation and waterproofing solutions keep humidity, mold, and wood rot out and a sense of security in. Plus, our foundation and structural solutions preserve the integrity and value of your home while delivering the peace of mind every homeowner wants.
- This means more to us. We’re rooted here, not spread across states or managed by investors. With one office and one team, the work stays close and personal. Every job means more when you live in the community you serve. We don’t answer to anybody but our customers, the way it should be.
Get Peace of Mind
With a Free Inspection
Fill out the form below or call us at 704-554-9229
Monday – Friday, 8am to 5pm



