Licensed, Bonded & Insured
California C-39 licensed contractor committed to professional workmanship.
Licensed C-39 Waterproofing Contractor
Professional Waterproofing Solutions for Southern California Properties.
Protecting decks, balconies, roof decks, foundations, and commercial properties with licensed, manufacturer-approved waterproofing systems throughout Los Angeles and Orange County.
Decks & Balconies
Roof Deck Waterproofing
Foundations & Below-Grade
Commercial Waterproofing
Licensed • Bonded • Insured
Free Project Estimates
Why Property Owners, General Contractors & Architects Choose SPL
Choosing a waterproofing contractor is about more than installing a membrane. Clients need dependable communication, quality workmanship, proper documentation, and systems installed according to manufacturer specifications.
Manufacturer Approved Systems
Installation methods that follow manufacturer specifications and industry best practices.
Detailed Project Documentation
Progress photos, warranty documentation, and clear project communication.
Reliable Scheduling
Coordination with homeowners, project managers, architects, and general contractors.
Quality Workmanship
Attention to flashing, drainage, transitions, substrate preparation, and finishing details.
Long-Term Performance
Waterproofing systems designed to minimize future repairs and costly callbacks.
What We Waterproof
Whether you own a luxury home, commercial property, apartment complex, or mixed-use development, SPL installs waterproofing systems designed to protect your investment from water intrusion and premature deterioration.
Deck & Balcony Waterproofing
Protect elevated decks and balconies from leaks, structural damage, and premature wear using proven multi-layer waterproof deck coating systems.
Roof Deck Waterproofing
Waterproof occupied roof decks with systems engineered to resist UV exposure, standing water, and Southern California weather.
Foundation & Below-Grade Waterproofing
Protect foundations, retaining walls, and below-grade structures from moisture intrusion and long-term structural deterioration.
Commercial Waterproofing
Reliable waterproofing solutions for commercial buildings, apartment complexes, HOAs, mixed-use developments, and institutional facilities.
Serving Southern California
Based in Santa Ana, SPL Waterproofing proudly serves residential and commercial clients throughout Los Angeles County, Orange County, and surrounding coastal communities.
Los Angeles County
Los Angeles Malibu Santa Monica Pacific Palisades Venice
Orange County
Orange County Irvine Newport Beach Laguna Beach Dana Point
Don't See Your City Listed?
We regularly work throughout Southern California and surrounding communities. Contact us to discuss your project location.
Manufacturer Systems
Engineered with Industry Leaders
We install waterproofing systems from manufacturers trusted by architects, engineers, and general contractors throughout Southern California.
What Our Clients Say
Trusted by homeowners and property managers across Southern California.
"Salvador is an honest guy with great work quality. A true stand up guy."
M
Michael C.
Homeowner
"Knowledgeable about waterproofing... job is done right. Highly recommend."
M
Mimy Y.
Homeowner
Frequently Asked Questions
What types of waterproofing projects do you perform?
We specialize in decks, balconies, roof decks, foundations, below-grade structures, commercial buildings, apartment complexes, and HOA waterproofing projects throughout Southern California.
+
Where does SPL Waterproofing provide services?
We proudly serve Los Angeles County, Orange County, Malibu, Laguna Beach, Newport Beach, Santa Monica, Pacific Palisades, Venice, Dana Point, and surrounding communities.
+
Are you licensed and insured?
Yes. SPL Waterproofing is a California C-39 licensed, bonded, and insured waterproofing contractor.
+
What waterproofing systems do you install?
Depending on the project, we install liquid-applied waterproofing systems, deck coating systems, below-grade membranes, traffic coatings, and manufacturer-approved waterproofing assemblies.
+
Do you offer warranties?
Yes. We stand behind our workmanship and provide manufacturer warranties when applicable. Warranty coverage varies depending on the waterproofing system specified for the project.
+
Can I see examples of your previous work?
Absolutely. Visit our Projects page to view completed waterproofing projects throughout Southern California.
+
How do I request an estimate?
Call us directly or complete our online contact form to schedule an inspection and receive a detailed project estimate.
+
Ready to Protect Your Structure?
Contact our licensed experts today for a comprehensive inspection and professional waterproofing recommendations.