Wood Damage Repair in New Orleans, Gulfport, Jackson

Don't Let Rotting Wood Jeopardize Your Home's Foundation

10% of wood production in the United States is used to repair rotting wood.

Moisture, mold, termites, and time are the most common culprits behind crawl space wood damage. If your home has rotted rim joists, a rotted sill plate, rotted beams, or decaying wood posts, it's crucial to take action before the damage spreads and compromises your home's structure.

At MidSouth Crawl Space Solutions, we specialize in repairing and replacing rotted wood in crawl spaces. Our team is trained to identify damaged wood, determine the extent of the rot, and provide expert solutions to restore the safety and integrity of your crawl space.

Contact us today for a free inspection and quote in Jackson, Gulfport, New Orleans, and nearby areas.

What Causes Crawl Space Wood to Rot?

Wood rot in crawl spaces is often caused by a combination of excessive moisture and poor ventilation. When the conditions are right—dark, damp, and humid—wood in your crawl space becomes a buffet for mold, fungi, and pests. Over time, the structural wood begins to decay, weakening your home’s foundation and floor support system.

If left unchecked, rot and mold can lead to serious structural damage.

A professional can help find the source of the problem and provide a permanent repair solution.

Common causes of crawl space wood damage include:

• Persistent humidity or water intrusion
• Poor drainage or inadequate grading
• Leaky plumbing or HVAC systems
• Termite or pest infestations
• Improperly sealed crawl spaces

If your floors are uneven or sagging due to structural shifting, not just wood damage, see our sagging crawl space repair services featuring SmartJack® supports.

Our Wood Rot Repair & Replacement Services

We offer full-service repair for structural and non-structural wood damage. Whether your crawl space has rotted wood posts, beams, or joists, we can help.

Our services include:

• Crawl space wood rot repair
• Wood rot replacement for structural components
• Replacement of rotted sill plates and rim joists
• Reinforcement or rebuilding of rotted crawl space beams
• Termite-damaged wood removal
• Prevention strategies to stop rot from returning

We use treated, rot-resistant lumber and proven repair methods to ensure long-lasting results. When structural members are beyond repair, our team removes and replaces the full component, not just a portion, so your home’s support system remains stable and safe.

When damaged wood repair or replacement is complete, many homeowners also choose to have us install the SmartJack® support system to lift and level their floors safely.

Rotted Rim Joist? Rotted Sill Plate? Here's How We Fix It:

Rotted rim joists and sill plates are two of the most common crawl space repair issues we see. These components support the weight of your walls and floors, and when they rot, you may notice sloping floors, drywall cracks, or gaps around windows and doors.

Here are the four steps we take to address it:

1. Thorough inspection to determine the extent of the damage.
2. Removal of rotted sections and assessment of adjacent areas for early signs of decay.
3. Replacement with pressure-treated lumber rated for ground contact and high moisture environments.
4. Sealing and protecting the crawl space to prevent recurrence.

Surface Mold vs. Structural Rot

It's important to know the difference between mold growth and actual rot:

• Surface mold may discolor wood but does not affect its structural strength. It can typically be cleaned without replacement.
• Wood rot breaks down the fibers within the wood, making it weak and spongy. This kind of damage requires removal and replacement of the affected components.

Our experts will determine what can be cleaned, what must be replaced, and how to prevent the issue from returning.

Protect Your Crawl Space After Repairs

After we've repaired or replaced your rotted wood beams or crawl space framing, it’s essential to protect your investment:

• Install a crawl space vapor barrier or full encapsulation system
• Use a self-draining dehumidifier to control humidity
• Seal crawl space vents and access doors
• Fix drainage issues and gutter problems around your foundation
• Remove firewood or debris stored near your home’s exterior

These preventative steps are the best way to keep your new wood dry, strong, and pest-free. Learn more about our crawl space encapsulation system designed to prevent mold and wood rot long-term.

Get Expert Help for Crawl Space Wood Rot Repair

Wood rot in your crawl space won't go away on its own, and ignoring it only leads to more extensive and costly repairs. Whether you're dealing with a rotted beam, rotted sill plate, or decaying crawl space post, MidSouth Crawl Space Solutions is here to help. We proudly serve Gulfport, Jackson, New Orleans, Baton Rouge, Madison, Brandon, Meridian, Hattiesburg, Clinton, Ridgeland, and surrounding areas in Mississippi & Louisiana.

Call today or click below to schedule your FREE inspection and estimate!

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