Capital Deck & Stair Waterproofing

At Capital Deck & Stair, we provide quality deck & stair waterproofing and coating services across Los Angeles and Orange County. We are a family-owned and operated business with over 30 years of industry experience. Our professionals focus on delivering superior results in a prompt, professional manner. When you work with our experts, you can be confident in our warranty-backed services and quality work done right the first time.

Why choose Capital Deck & Stair?

For more than 30 years Capital Deck & Stair has been providing quality waterproofing and coating services for customers in Southern California. We’re a family-owned and operated business with a reputation built on attention to detail and quality craftsmanship—it’s how we’ve come to be known as one of the most trusted waterproofing contractors in Los Angeles and Orange County.

• Expert craftsmanship & pride in our work
• All work is warrantied and backed by a guarantee
• Licensed, bonded & insured
• Uniformed professionals who are friendly and courteous
• Job sites are kept clean
• Available on weekends

Our main applications are multilayer fiberglass coatings such as Desert Crete. We are also one of the largest installers of flooring, a form of waterproof cement that has been popular since the early 1920s. From pool decks, balconies, staircases, to walkways, our waterproofing applications can be used on a wide range of spaces in homes, apartments, and commercial buildings.