Lic. #882415 · SD & OC
Call Now: (619) 555-0123Division 07 · Waterproofing Specialists
The leading choice for subterranean waterproofing and concrete restoration in Southern California. We deliver high-performance membranes and structural repairs that stand the test of time.

Trusted Partner
"Optimal Waterproofing consistently delivers the highest standard of technical precision on our multi-unit residential projects. Their 20-year track record is evident in every detail."
Marcus Chen
Senior Project Manager
From deep-foundation blindside systems to intricate balcony membranes, we apply high-solids fluid-applied and sheet systems from industry-leading manufacturers to ensure a lifetime seal.


Structural repair and aesthetic protection for parking structures and industrial floors. We handle spall repair, carbon fiber reinforcement, and high-performance traffic coatings.
Optimal Waterproofing & Concrete Restoration is San Diego's and Orange County's premier waterproof coating company, with over 20 years of experience in product applications ranging from subterranean and above-grade waterproofing to deck repairs and decorative coatings.
We pair material science with disciplined field execution to protect the assets our clients depend on. Credit card payments are accepted for all project sizes.
Request More Information20+
Years Experience
1.5k
Projects Completed
100%
Warranty Fulfillment
SD/OC
Locally Operated
20+
Years Experience
1,500+
Projects Completed
100%
Warranty Fulfillment
Licensed
C-33, C-61 / D-12
Our estimators and field technicians are available for site inspections and architectural plan reviews across Southern California. Reach out and we'll respond within one business day.