Los Angeles Waterproofing Specialists

Waterproofing built to protect what matters.

Expert systems for decks, balconies, roofs, foundations and commercial properties—installed with the detail, durability and care Southern California demands.

25+ years of experience
110+ five-star Yelp reviews
Residential, HOA & commercial
25+Years protecting Los Angeles properties
110+Five-star reviews on Yelp
23Detailed completed-project case studies
8Specialized waterproofing services

Complete Moisture Protection

Waterproofing expertise for every surface.

The right system depends on the substrate, exposure, drainage and finish. Our focused service pages explain how we approach each condition.

Explore All Services

01

Deck & Balcony Waterproofing

Durable protection for elevated decks, balconies, patios and exterior walkways.

Learn more →

02

Waterproofing Repair

Targeted solutions for cracked coatings, failed membranes, leaks and drainage problems.

Learn more →

03

Concrete & Plywood Coatings

Traffic-ready systems selected for movement, adhesion, exposure and appearance.

Learn more →

04

Under Tile, Pavers & Stone

Concealed waterproof membranes that protect beneath premium finished surfaces.

Learn more →

05

Below-Grade Waterproofing

Moisture protection for retaining walls, foundations, planters and subterranean areas.

Learn more →

06

Inspection & Moisture Detection

Practical investigation of leak paths, trapped moisture and vulnerable assemblies.

Learn more →

07

Commercial & Multi-Family

Scalable protection for apartments, HOAs, hotels, schools and occupied properties.

Learn more →

08

Roof Deck & Green Roof

Membranes, drainage and detailing for occupied roofs and planted assemblies.

Learn more →

Completed apartment deck and balcony waterproofing project by All Weather

Experience You Can See

Details determine whether waterproofing lasts.

We look beyond the visible coating. Substrate condition, slope, drainage, flashing, transitions and curing all affect performance—and every one deserves attention.

System matched to the surface

Concrete, plywood, tile assemblies and below-grade walls need different solutions.

Repair before protection

Weak substrates, failed details and drainage problems are addressed before finishing.

Built around real property use

Residential access, tenant schedules and commercial traffic are considered in the work plan.

Completed Work

Real projects. Real waterproofing challenges.

Explore selected residential and commercial case studies from across Southern California.

View All Projects

Beverly Hills under-tile deck waterproofing repairBeverly Hills · Under Tile

Correcting a leaking deck beneath tile

Under-tile membrane repair and assembly restoration.

Downtown Los Angeles elevated parking deck coatingDowntown Los Angeles · Commercial

36,000-square-foot elevated parking deck

Coating restoration for cracking, peeling and moving joints.

Green roof waterproofing and drainage projectGreen Roof

Membrane and drainage beneath a planted roof

Integrated protection for a landscaped rooftop assembly.

Parkwood Knoll apartment deck and balcony waterproofingMulti-Family · 10,000 Sq. Ft.

Parkwood Knoll exterior waterproofing

Decks, balconies and entrances in demanding hillside conditions.

Commercial pond waterproofing in Long BeachLong Beach · Pond

5,000-square-foot commercial pond sealing

Water containment with a natural-looking protective finish.

Historic Derby House balcony waterproofing restorationHistoric Property · Restoration

Balcony repairs that respected original stonework

Sensitive waterproofing restoration at a historic residence.

Verified Yelp Feedback

Five-star experiences from Los Angeles property owners.

Browse recent Yelp feedback from homeowners, HOAs and property managers who trusted All Weather with their waterproofing work.

Yelp · Five Stars

“Professional, great attention to detail, good suggestions.”

Kevin G.
Verified Yelp review
Yelp · Five Stars

“Their work was meticulous, on time and on budget.”

Judy K.
Verified Yelp review
Yelp · Five Stars

“Sometimes the work a company doesn’t do demonstrates excellence.”

Annie S.
Verified Yelp review

Google Reviews

Trusted expertise, confirmed on Google.

Independent Google feedback highlights careful work, clear advice and reliable communication.

4.8★★★★★Based on 14 Google reviews

“The quality of their work was excellent.”

Robyn Buck
Five-star Google review

“Mike was amazing. He was extremely knowledgeable.”

Andrew Lee
Five-star Google review

“Professional, fast, clean and overall the best.”

Frieda Jane
Five-star Google review

A Clearer Process

From moisture problem to lasting protection.

STEP 01

Inspect

We evaluate the surface, moisture symptoms, slope, drainage and vulnerable details.

STEP 02

Recommend

We explain the repair scope and choose a system compatible with the assembly.

STEP 03

Prepare & Install

The substrate is prepared, weak conditions corrected and waterproofing applied carefully.

STEP 04

Inspect the Finish

Edges, transitions, drainage and the finished surface are reviewed before handoff.

Local Waterproofing Service

Serving Los Angeles communities.

Coastal exposure, hillside drainage and dense multi-family properties each create different waterproofing demands.

Santa MonicaBeverly HillsMalibuWest HollywoodMarina del ReyManhattan BeachVan NuysWoodland HillsCalabasasGreater Los Angeles
What types of properties does All Weather waterproof?

We work on residential properties, apartments, condominiums, HOAs, hospitality buildings, schools and commercial properties throughout the Los Angeles area.

Which surfaces and assemblies can you waterproof?

Our work includes decks, balconies, walkways, concrete and plywood surfaces, roof decks, green roofs, foundations, retaining walls, planters and assemblies beneath tile, stone and pavers.

Can you investigate an existing leak before recommending repairs?

Yes. Our inspection and moisture-detection service evaluates visible damage, likely leak paths, drainage, transitions and weaknesses in the existing waterproofing system.

Do you coordinate work around tenants or business operations?

Yes. Commercial and multi-family projects can be planned in phases around tenant access, curing requirements and property operations.

Protect Your Property

Let’s solve the moisture problem before it becomes a bigger one.

Tell us what you are seeing, where it is happening and what surface is involved. We will help you identify the right next step.