Licensed #1005325 Serving Los Angeles & Orange County Top Rated on Google
Licensed #1005325 · 40+ Years · 8-Year Warranty

Trusted Waterproofing Contractor in Lomita

Lomita now runs its own building department, and a lot of online advice still says otherwise.

Local Waterproofing Experts

Permits Moved In-House, and It Catches People Out

Lomita is now providing all of its own Building and Safety services, covering plan check, permitting and inspections, and the records from the Los Angeles County Building and Safety Division have been transferred to the city. If you had a project in progress under the County, or you are working from advice written a couple of years ago, that is the change that matters.

The city has a semi arid climate, which sounds like good news for a deck until you think about what it actually does. Long dry stretches work a coating loose at its edges and around every post, then the rain arrives in concentrated bursts and finds all of it. Around 55 percent of occupied housing here is rented, so a fair share of the work is shared walkways and stairs.

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Our Services in Lomita

Waterproofing Services We Provide in Lomita

Deck Waterproofing in Lomita

Durable waterproof coatings that protect walking decks, roof decks, and balconies from water intrusion.

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Balcony Waterproofing in Lomita

Code-compliant balcony systems that stop leaks, dry rot, and structural damage before they start.

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Stair Waterproofing in Lomita

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.

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Magnesite Decking in Lomita

Expert magnesite repair and replacement to restore worn, cracked, and failing deck substrates.

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Commercial Waterproofing in Lomita

Waterproofing for apartments, HOAs, and commercial properties, built to pass inspection and last.

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Permit Experts in Lomita

We work with Building & Safety departments in every city we serve, handling permits and inspections from submittal to final sign-off.

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Permits & Inspections

Pulling a Permit in Lomita

Plan check, permits and inspections all run through the City of Lomita now rather than the County. We file there and carry the job through inspection.

Common Issues We Fix

Waterproofing Problems We Solve in Lomita

Why Choose Us

Why Lomita Trusts Capital Deck & Stair

40+ Years

Decades protecting LA & OC properties.

8-Year Warranty

Guaranteed, long-lasting workmanship.

Local & Licensed

Licensed #1005325, serving Lomita.

Free Estimates

Fast, no-obligation local quotes.

Nearby Service Areas

We Also Serve These Areas

FAQ

Waterproofing in Lomita: Your Questions

Do you provide waterproofing in Lomita?

Yes. Capital Deck & Stair provides deck, balcony, stair, concrete, and commercial waterproofing throughout Lomita and the surrounding Los Angeles and Orange County areas.

How fast can you get to my Lomita property?

We schedule free on-site estimates in Lomita quickly, often within a day or two, and give you a firm timeline before any work begins.

How long does waterproofing last?

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.

How much does waterproofing cost in Los Angeles?

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.

How long does the job take?

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.

Do you work with HOAs and commercial properties?

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.

Free Waterproofing Quote in Lomita

Protect your property before the next storm, talk to a local expert today.

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