Commercial Waterproofing & Sealing Services
Water is one of the most destructive forces a building can face. Left unchecked, moisture can penetrate foundations, walls, decks, and exterior surfaces—leading to structural damage, mold growth, and expensive repairs.
Our commercial waterproofing and sealing services provide a comprehensive, proactive defense against water intrusion. Using advanced materials and proven application methods, we protect your entire building envelope—from foundations to patios—so your property remains secure, compliant, and built to last.
What Effective Weatherproofing Really Means
Weatherproofing goes far beyond applying a surface sealant. It is a system-based approach designed to protect your building from all environmental stressors, including:
- Wind-driven rain
- UV exposure and material degradation
- Thermal expansion and contraction
- Long-term moisture infiltration
As specialists in exterior building weatherproofing, we evaluate every surface and transition point to ensure water is redirected—not trapped—preserving both performance and longevity.
The Risks of Unsealed or Failing Surfaces
Unsealed or deteriorating surfaces create vulnerabilities that worsen over time:
- Foundation cracks allow moisture intrusion and structural weakening
- Patios and decks deteriorate due to trapped water and UV exposure
- Wall cracks and joint failures lead to hidden interior damage
Even minor issues—such as the need to fix wall cracks—can escalate quickly if not addressed properly. Our sealing and waterproofing solutions eliminate these risks at the source.
Why Property Owners Choose SPL Waterproofing
Comprehensive, Building-Wide Solutions
We don’t apply quick fixes. Every project begins with a thorough assessment of your structure, allowing us to design a solution tailored to each surface, joint, and exposure point.
Certified Materials & Proven Systems
Our team specializes in commercial waterproofing membrane systems, including liquid-applied and sheet membranes engineered for long-term performance. All materials are selected for durability, compatibility, and code compliance.
Reliable Project Execution
From consultation to completion, we prioritize communication and transparency. You’ll always know what’s being done, why it matters, and how it protects your investment—without surprises or shortcuts.
Commercial Waterproofing Services in Los Angeles & Orange County
SPL Waterproofing proudly provides commercial waterproofing and sealing services throughout Los Angeles County and Orange County, including:
- Los Angeles
- Long Beach
- Santa Ana
- Anaheim
- Irvine
- Pasadena
- Huntington Beach
Our team understands the unique climate conditions, building codes, and material requirements specific to Southern California, allowing us to deliver durable, compliant waterproofing solutions for commercial properties across the region. We work closely with property managers, general contractors, and building owners throughout Southern California, delivering waterproofing systems that meet local codes and long-term performance standards.
Protect Your Property with Confidence
Whether you manage a commercial facility, multi-unit property, or mixed-use building, our waterproofing and sealing services provide lasting protection and peace of mind.
Schedule a consultation today to discuss your project and receive a tailored solution for your property.