Established Authority
The Pedestrian Waterproofing Specialists
SPL Decks was established as a dedicated division of SPL Waterproofing Inc. to provide laser-focused expertise on the structures we live on: decks, balconies, and patios.
Engineered with Industry Leaders
The SPL Decks Standard
Architectural Precision
We focus on the details that matter: flashing, transitions, and slope-to-drain accuracy.
UV-Engineered Systems
Southern California sun destroys cheap coatings. We only install UV-stable, multi-layer assemblies.
Expert Craftsmanship
Our applicators are manufacturer-certified, ensuring your warranty remains fully intact.
Backed by Corporate Stability
As a division of SPL Waterproofing Inc., we bring the financial stability and insurance coverage of a major contractor to every residential project.
License
C-39 Specialty Waterproofing #1088354
Insurance
General Liability & Workers Comp
Bonding
Fully Bonded for Commercial & HOA
Areas Served
Orange County, Los Angeles, and Ventura County (Coastal & Inland).
"From the hills of Thousand Oaks to the cliffs of San Clemente, we provide structural moisture protection for Southern California’s most exposed architectural environments."