Deck Waterproofing in Sherman Oaks
Durable waterproof coatings that protect walking decks, roof decks, and balconies from water intrusion.
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Family-owned deck, balcony, and stair waterproofing experts protecting Sherman Oaks homes and businesses from water damage, backed by an 8-year warranty.
Sherman Oaks weather, sun, marine air, and seasonal rain puts constant stress on decks, balconies, and stairs. Once the waterproof layer fails, water reaches the structure and causes dry rot, rust, and costly repairs.
Capital Deck & Stair is a licensed (#1005325), insured, family-owned waterproofing contractor that has protected Sherman Oaks and the greater LA & OC area for decades, most projects backed by our 8-year warranty.
Durable waterproof coatings that protect walking decks, roof decks, and balconies from water intrusion.
Learn more →Code-compliant balcony systems that stop leaks, dry rot, and structural damage before they start.
Learn more →Slip-resistant, weatherproof coatings for exterior stairs and landings that last for years. We also design and fabricate custom iron based precast staircases for minimal maintenance.
Learn more →Expert magnesite repair and replacement to restore worn, cracked, and failing deck substrates.
Learn more →Waterproofing for apartments, HOAs, and commercial properties, built to pass inspection and last.
Learn more →We work with Building & Safety departments in every city we serve, handling permits and inspections from submittal to final sign-off.
Learn more →Decades protecting LA & OC properties.
Guaranteed, long-lasting workmanship.
Licensed #1005325, serving Sherman Oaks.
Fast, no-obligation local quotes.
Yes. Capital Deck & Stair provides deck, balcony, stair, concrete, and commercial waterproofing throughout Sherman Oaks and the surrounding Los Angeles and Orange County areas.
We schedule free on-site estimates in Sherman Oaks quickly, often within a day or two, and give you a firm timeline before any work begins.
A professionally installed waterproofing system typically lasts many years. Capital Deck & Stair backs most projects with an 8-year warranty on workmanship, and proper maintenance can extend the life well beyond that.
Cost depends on the surface size, condition, and the coating system required. We provide a clear, itemized quote after a free on-site inspection, with no obligation and no pressure.
Most residential decks, balconies, and stairs take about a week from start to finish, depending on prep, repairs, and weather. We give you a firm timeline before work begins.
Yes. We handle residential, HOA, and commercial waterproofing across Los Angeles and Orange County, and we are licensed (#1005325) and insured for projects of every size.
Protect your property before the next storm, talk to a local expert today.