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Comprehensive Basement Waterproofing for Your Home

Keep your foundation dry and secure with professional waterproofing designed to protect against leaks, cracks, and long-term moisture damage.

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Our Basement Waterproofing Solutions

We offer a complete range of basement waterproofing and moisture management services tailored for residential properties.

Interior & Exterior Waterproofing

We combine interior drainage systems with exterior membranes for complete moisture protection.

Foundation Crack Repair

Seal cracks and prevent water seepage using durable epoxy or polyurethane injections.

Drainage & Sump Pump Systems

Improve drainage performance with professionally installed sump pumps and French drains.

Preventive Moisture Control

We apply moisture barriers and coatings to ensure your foundation stays protected year-round.

Why Choose SPL Decks for Basement Waterproofing

We bring years of expertise, advanced materials, and proven waterproofing systems to protect your home.

Certified and experienced waterproofing professionals.

Advanced drainage and sealing systems for long-term results.

Fast, efficient service with minimal disruption to your home.


Overview: Protecting the Core of Your Home

Water damage to your basement and foundation is a serious threat to the structural integrity and value of your home. Whether you have a damp basement, a crack in your foundation wall, or are dealing with a full-blown flood, our residential basement and foundation waterproofing services provide the lasting solutions you need. We help homeowners across Los Angeles and Orange County protect their most valuable asset with expert, reliable service.


The Importance of a Dry, Healthy Basement

Your home’s foundation is under constant pressure from the soil and water around it. Over time, this can lead to cracks, leaks, and even structural damage. Basement waterproofing and foundation waterproofing are not just about keeping your basement dry; they are about protecting the very core of your home from costly, long-term damage, preventing mold growth, and maintaining a healthy living environment.


Integrated Solutions: Interior and Exterior Defense

We offer a full suite of services to address any residential basement or foundation issue. Our solutions are designed to stop water at the source:

  • Exterior Foundation Waterproofing: Applying a protective membrane to the waterproofing outside basement walls to stop water before it enters the concrete.
  • Interior Sealing: Using specialized sealants and coatings for sealing concrete basement walls and managing any moisture that does penetrate.
  • Crack Repair: Precision sealing and structural repair of basement foundation cracks using durable, long-lasting materials.

We specialize in concrete foundation waterproofing and are experts in foundation and basement waterproofing for both new and existing homes.

Frequently Asked Questions

Get answers to common questions about our waterproofing services.

Basement leaks are often caused by hydrostatic pressure, foundation cracks, or poor drainage. We identify and repair the root cause for a permanent solution.

Both have unique benefits. Exterior waterproofing prevents water from reaching the wall, while interior systems manage existing leaks. We often combine both for maximum protection.

Yes, all our basement waterproofing services come with a workmanship and materials warranty for your peace of mind.