
Deck Waterproofing in Lomita
Long-lasting waterproof coating systems that keep walking decks, roof decks, and balconies protected from water intrusion.
Deck Waterproofing detailsLomita now runs its own building department, and a lot of online advice still says otherwise.
Takes about 30 seconds. No obligation, no pressure.
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, the city takes it over. If 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.
Of the 8,593 housing units here, 96.3 percent are occupied and 55.4 percent of those are rented. So the work runs both ways: a homeowner's rear deck one week, a shared stair and landing on a small apartment building the next.
Concentrated rain behaves differently from steady rain. A drain that would keep up with drizzle backs up, water rises above the flange, and the surface starts working as a shallow pond rather than a slope. Anything the dry season opened up gets pressurized instead of dampened, and that is when a slow leak becomes an obvious one.
So the repair is about capacity and terminations, not just the coating. Drain set at the true low point, overflow where the deck can trap water, metal with a drip at every edge, pan flashing under the door, and a properly built junction where the deck meets the wall.

Long-lasting waterproof coating systems that keep walking decks, roof decks, and balconies protected from water intrusion.
Deck Waterproofing details
Code-compliant balcony waterproofing that prevents leaks, dry rot, and structural damage before they take hold.
Balcony Waterproofing details
Slip-resistant, weatherproof coatings for exterior stairs and landings built to last for years, plus custom iron based precast staircases we design and fabricate in-house for minimal upkeep.
Stair Waterproofing details
Skilled magnesite repair and replacement that brings worn, cracked, and failing deck substrates back to a solid, stable surface.
Magnesite Decking details
Waterproofing solutions for apartment buildings, HOAs, and commercial properties, designed to pass inspection and hold up over time.
Commercial Waterproofing details
Our team works directly with Building & Safety departments across every city we serve, managing permits and inspections from initial submittal through final sign-off.
Permit Experts detailsPlan check, permits and inspections all run through the City of Lomita now rather than the County, and the County records for the city have already been transferred over. Projects that were in progress with LA County Building and Safety were taken over by the City. We file with the city and carry the job through inspection.
Balcony Works is built by the same team behind Capital Deck & Stair Waterproofing, decades of hands-on work across thousands of LA and OC properties.
Most projects are backed by an 8-year warranty on workmanship.
Fully licensed (1045438) and insured for residential and commercial work in Lomita.
A local crew looks at the actual deck, and the quote comes back itemized.
With the City. Lomita now provides all Building and Safety services itself, including plan check, permitting and inspections, and the County records were transferred to the City. Anything that was in progress with the County was taken over by the City.
Long dry spells are what break it. Sun and daily thermal movement work the coating loose at the edges, posts and wall line over months. Then a semi arid winter delivers the year's rain in a handful of storms and every one of those openings gets loaded at once.
Yes. On a small building the stair is often the only route to a door, so we phase the work, keep an access route open at all times, and barricade only the section actually torn out.
Protect the deck before the next storm. Tell us what you are seeing and we will come look, no obligation.