About SPL Waterproofing
Waterproofing Built for Real-World Exposure
SPL Waterproofing helps protect homes, decks, balconies, foundations, and commercial properties across Southern California with careful planning, honest scopes, and systems selected for performance.
Why we exist
We Built This Company Around Doing the Work the Right Way
Water intrusion is rarely just a cosmetic issue. It can damage structure, shorten the life of building materials, and create expensive problems that are far harder to fix later.
That is why SPL Waterproofing focuses on inspection, preparation, system selection, and installation detail instead of shortcuts or vague promises.
We work with homeowners, property managers, HOAs, builders, and commercial clients who want straightforward answers, a clear scope, and a contractor who stands behind the work.
What we believe
A Better Waterproofing Experience Starts With Better Standards
Inspection before recommendation
We evaluate the condition first so the solution matches the actual problem.
Detailed scopes of work
Clients should know what is included, what is excluded, and how the work will be phased.
Material transparency
We explain the system, the materials, and why they are appropriate for the project.
Long-term thinking
Our goal is to protect the property now and reduce avoidable repair costs later.
Who we work with
Clients Who Need More Than a Quick Patch
We partner with clients who value long-term structural integrity over temporary quick fixes.
Homeowners
Especially those with decks, balconies, rooftop spaces, or exterior surfaces exposed to the coast.
Property managers
For multi-family buildings, recurring leak concerns, and phased repair plans.
HOAs and boards
When reserve planning, resident communication, and durability matter.
Builders and GCs
When the project requires coordination, documentation, and reliable execution.
Service Locations
Commercial Waterproofing in Los Angeles & Orange County
We service commercial office parks, industrial complexes, retail centers, and multi-family communities across Southern California.
Orange County
Los Angeles County
Credibility matters
Licensed, Insured, and Accountable
- License Number
- #1088354
- License Type
- C-39 Waterproofing & Roofing
- Status
- Bonded & Insured
- Standards
- System-based work with written scope and warranty clarity
Clients should always verify license details, scope language, and warranty coverage before approving work.
Related brand
A Specialized Division for Deck Work
For projects centered on decks, balconies, and elevated outdoor surfaces, we also maintain a focused brand presence through SPL Decks.
SPL Decks
Specializing in deck, balcony, and elevated waterproofing systems for residential and multi-family properties.
Ready to talk?
Need a Waterproofing Opinion You Can Trust?
If you are evaluating a leak, planning a restoration, or trying to understand what a proper system should include, contact us for a direct conversation and inspection.