
Our Solutions
Professional Foundation Repair & Concrete Services
NV Waterproofing & Foundation Repair is your local expert for fixing cracked, sunken, or failing foundations and concrete. Serving Rockville, we offer long-lasting repairs backed by trusted products and skilled technicians. We understand that every property has unique needs, and we tailor our solutions to address the root cause of your structural concerns, not just the surface symptoms.

Concrete Repair Services
Damaged concrete doesn’t have to mean full replacement. Our concrete repair services use lifting, leveling, and sealing techniques that bring slabs back into position quickly and cleanly. This approach saves time and money, while also extending the lifespan of your existing surfaces.
- Commercial Concrete Lifting
- Driveway Leveling
- Interior Slab Repair
- Porches and Patios
- Pool Deck Repairs
- NexusPro Sealant Protection
- SealantPro Concrete Sealant
From residential patios to large commercial slabs, our solutions restore safety and appearance with minimal disruption. The addition of NexusPro sealant further protects joints and cracks, ensuring your concrete resists weathering and remains secure for years to come.

Foundation Repair Services
When foundation problems go unaddressed, they can threaten the safety and value of your entire property. NV Waterproofing & Foundation Repair offers advanced systems that do more than stop the symptoms—they resolve the root causes of structural movement, cracks, and instability. With our proven products and methods, you can feel confident that your home or business is built on solid ground.
- Foundation Replacement
- CarbonArmour Reinforcement
- PowerBrace Wall System
- GeoLock Anchoring
- Push Pier Installation
Whether it’s reinforcing walls with CarbonArmour, stabilizing sagging floors with SmartJacks, or addressing settlement with push piers, our systems provide comprehensive, long-term protection. We customize every repair plan to meet the unique challenges of your property.

Request a Free Estimate in Rockville, MD
Protect your home or business with reliable foundation and concrete repair. Contact NV Waterproofing & Foundation Repair today for a free estimate in Rockville. Our experts will create a custom plan that keeps your property safe, stable, and looking its best, giving you peace of mind for the future.

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The Thrasher Promise
No matter the job – we aren’t going to feel good about the hard work we’ve done until you’re happy. So we’ll do it right or make it right. That’s the Thrasher promise.
For the last 45 years in the basement and foundation repair industry, we’ve focused on the value of doing whatever it takes to get the job done and “wow” our customers every step of the way.

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Ready to get started?
Schedule a free estimate to start your repair journey with Thrasher.
Schedule your inspection
Fill out our form or give us a call to book your inspection. Share what you’ve noticed so we can send the right expert to your home.
Full home
inspection
An expert will inspect the problem area and surrounding conditions, including soil movement, drainage, structural integrity, and any related concerns.
Clear explanation
of findings
We’ll walk you through what we’re seeing in easy-to-understand language so you know the root cause of the issue, not just the symptoms.
Review recommendations
If repairs are needed, we’ll outline your options, pricing, and timeline so you can make the best decision for your home.








