LA Waterproofer

Waterproofing Service Areas Across Los Angeles & Ventura Counties

LA Waterproofer works across Los Angeles and Ventura counties, from the coast through the canyons and into the inland neighbourhoods. We are a licensed California waterproofing contractor, CSLB Licence #958034, and waterproofing is the whole of what we do rather than a sideline to general construction.

Below is where we work and what tends to come up in each area. If your city is not named, call anyway — the list is what we see most, not a boundary.

Cities with a dedicated page

Los Angeles

Rooftop decks and podium-level courtyards on newer multi-family buildings, plus a long tail of older homes with balconies that were added or rebuilt at some point without the original waterproofing detailing carried through. Deck coating services in Los Angeles.

Santa Monica

A mix of older apartment stock and renovated single-family homes, much of it within a mile of the ocean. The recurring theme is second-storey balconies sitting over living space, where a small membrane failure turns into an interior ceiling problem. Deck coating services in Santa Monica.

Malibu

Maximum exposure. Driven rain, salt and wind on elevations facing the ocean directly, often on hillside or caisson-supported structures where every drainage path has to be deliberate. Assemblies here age faster than their inland equivalents. Deck coating services in Malibu.

Ventura

Coastal exposure comparable to Malibu with a different building stock, and more single-storey decks over crawl space — where a problem can go unnoticed far longer because there is no ceiling below to stain. Deck coating services in Ventura.

Other areas we cover

What we do in all of them

Planning ahead for this winter

NOAA issued an El Niño Advisory on 8 October 2026, with a strong-to-very-strong event given a greater than 83% chance of continuing through January–March 2027. If you own a deck, balcony or roof deck anywhere on this list, it is worth reading what to check before the rain — most of it you can do yourself in twenty minutes.

Get a free estimate

Estimates are free, with no obligation, anywhere in our service area. Call (310) 590-5769, email thelawaterproofer@gmail.com, or use the contact form.

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