Licensed waterproofing professionals inspecting a commercial structure in Southern California

Protecting Structures Across Southern California

SPL Waterproofing Inc. is a C-39 licensed contractor specializing in the long-term protection of residential and commercial structures throughout Orange County and beyond.

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Who We Are

SPL Waterproofing Inc. is a California-licensed waterproofing contractor focused on protecting the structural integrity of buildings exposed to Southern California’s demanding climate conditions.

From coastal environments affected by salt air to inland regions subject to extreme heat, our work is centered on preventing water intrusion and structural deterioration.

We serve homeowners, property managers, HOAs, and commercial clients with waterproofing systems designed for performance, compliance, and durability.

Licensing & Accountability

License Type C-39 Waterproofing & Roofing
Status Fully Bonded & Insured
Compliance Code-Aware Installations for HOAs & Commercial
Standards Workmanship backed by system-appropriate warranties

Proper waterproofing protects not only structures, but also property value and occupant safety.

A Process-Driven Waterproofing Company

Waterproofing is not a surface-level solution. Our approach is rooted in inspection, material science, and system-based installation.

Inspection-First Approach

Every project begins with a detailed evaluation of the structure and substrate conditions before recommendations are made.

System-Based Solutions

We design assemblies that account for drainage, movement, and climate exposure—not just surface coatings.

Climate-Specific Expertise

Our systems are installed with Southern California’s UV exposure and coastal conditions in mind.

Long-Term Asset Protection

Our goal is to extend the life of your structure and reduce future maintenance and repair costs.

Serving Orange County & SoCal

Based in Santa Ana, SPL Waterproofing Inc. serves residential and commercial properties throughout Orange County and surrounding regions, including coastal and urban environments.

Our Specialized Divisions

We operate specialized divisions to maintain consistent standards and oversight across different project types.

SPL Decks

Specializing in deck, balcony, and elevated waterproofing systems for residential and multi-family properties.

Talk to a Waterproofing Specialist

Whether evaluating an existing issue or planning a new project, our team provides inspections and clear recommendations.

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