Void Filling Service
Unseen voids beneath your concrete slabs or foundation can lead to structural instability and costly damage. At Structured Foundation Repair Houston, we provide expert void filling services to stabilize and strengthen your property, ensuring long-lasting durability and safety.
What Is Void Filling?
Void filling involves injecting specialized materials into empty spaces beneath concrete slabs, driveways, sidewalks, pool decks, or foundations caused by soil erosion, settlement, or other factors. This process restores support and prevents further settling or cracking.

Why Void Filling Is Essential
Voids beneath your concrete or foundation can lead to:
Structural Damage
Cracks and sinking as slabs lose their support.
Safety Hazards
Trip risks from uneven surfaces.
Water Intrusion
Voids allow water to collect, causing further soil erosion.
Foundation Instability
Gaps beneath foundations weaken their integrity.

Common Causes of Voids
Signs You Need Void Filling
In concrete slabs, foundations, or walls.
Sidewalks, driveways, patios, or pool decks.
When tapping on concrete suggests voids beneath.
Persistent puddles near concrete structures.
Doors or windows that stick or fail to close properly.


Our Void Filling Process
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- Mudjacking: A cement-based slurry is pumped into voids to fill them and stabilize the slab.
- Polyurethane Foam Injection: Lightweight foam expands to fill voids with precision and long-lasting durability.
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Benefits of Void Filling

Top Reasons to Trust Structured Foundation Repair Houston
With years of experience, our team understands Houston’s soil challenges and offers reliable void-filling solutions.
We use the latest methods, including polyurethane foam injections and mudjacking, for precision and durability.
Every void filling project is customized to meet your property’s specific needs.
All our work is backed by a lifetime transferable warranty for your peace of mind.
We provide upfront, competitive pricing with no hidden fees.
Customer Testimonials
Office Hours
Discover why our clients rave about our services in our review section. Hear their stories, read their feedback, and see why our services are making a real difference.
Schedule Your Free Void Filling Evaluation Today
Don’t let unseen voids jeopardize the safety and stability of your property. Contact Structured Foundation Repair Houston at 832-230-5490 or fill out our online form to schedule a free evaluation.
With our expert void-filling solutions, you can protect your property and enjoy peace of mind for years to come!
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Mon - Fri: 8AM - 5PM