Professional Waterproofing in Los Angeles: Protect Your Home, Prevent Expensive Damage!

Tired of leaks, damp walls, or musty smells? Water intrusion isn’t just an inconvenience — it’s a serious threat to your home’s structure and your family’s health. We provide expert waterproofing solutions for roofs, decks, balconies, patios, basements, and more. Stop water damage before it starts!

GET A FREE WATERPROOFING ASSESSMENT!

Our Specialization

We deliver professional and lasting waterproofing solutions to protect your home or business in Los Angeles. Using modern materials and proven systems, we stop water at its source and prevent costly structural damage. From rooftops to basements — we’ve got you covered.

Roof Waterproofing

Stops leaks and moisture penetration, extends roof lifespan.

Shower & Wet Area Sealing

Mold-resistant waterproofing for bathrooms, showers, and laundry areas.

Balcony & Deck Waterproofing

Prevents water damage on exposed surfaces, safe and durable finish.

Foundation Sealing

Prevents cracks and structural weakening due to moisture intrusion.

Basement Waterproofing

Protects against groundwater seepage, keeps your basement dry year-round.

Planters & Retaining Walls

Seals built-in planters and garden structures to prevent water damage and rot.

Special Offer

Balcony & Deck Leaking or Cracking?

Don’t wait until water damage becomes structural.
Rain, sprinklers, or morning dew can slowly destroy your deck’s surface, leading to rot, mold, and costly repairs.

We offer professional deck waterproofing that protects your deck for years — and keeps your home safe and dry.

✅ Free on-site inspection
✅ Advanced waterproof membranes or fiberglass systems
✅ Fast installation with minimal disruption

Get a free estimate today — protect your outdoor space before it’s too late.

Why Choose HydroThermProtect for Balcony & Deck Waterproofing ?

At HydroThermProtect, we specialize in long-lasting deck protection — not just surface coatings, but full waterproofing systems designed for Los Angeles weather.

Let your deck stay beautiful — and bone dry — year-round.

See the Results

Real Homes. Real Protection.

We don’t just promise waterproofing — we deliver peace of mind.
From leaky decks to damp basements, our projects stop water in its tracks and protect your property from long-term damage.

Take a look at how we’ve helped California homeowners protect their homes, preserve structural integrity, and avoid expensive repairs —
with waterproofing systems that truly last.

Roof Waterproofing for Long-Lasting Protection and Peace of Mind

Defend Your Home from the Top Down

At HydroThermProtect, we provide expert roof waterproofing solutions that shield your property from leaks, moisture, and structural decay. Whether it’s a flat roof, low-slope, or balcony surface — we apply high-performance membranes and coatings built to last in California’s tough climate.

Our advanced waterproofing systems offer:
– Seamless leak protection with no weak points
– UV-resistant, weatherproof coating for year-round durability
– Strong adhesion to a variety of surfaces (concrete, wood, metal)
– Long-term savings by avoiding costly roof repairs and interior damage

Don’t wait until it leaks — protect your investment before the next rain hits.

+1-213-394-9262

Roof Waterproofing

Special Offer

Dealing with a Damp or Musty Basement?

Protect your foundation and your family’s health.

Moisture in your basement isn’t just uncomfortable — it can lead to mold, mildew, structural damage, and even respiratory issues. At HydroThermProtect, we specialize in full-service basement waterproofing that keeps your space dry, safe, and usable year-round.

✅ Prevent water intrusion and foundation damage
✅ Eliminate odors, mold, and moisture buildup
✅ Increase home value with a dry, protected basement
✅ Get a free moisture scan and estimate

💧 Basement waterproofing packages available — priced by square footage and access.

Why California Homeowners Choose HydroThermProtect

At HydroThermProtect, we bring together expert diagnosis, modern materials, and years of hands-on experience to solve basement water problems for good.

Your basement doesn’t have to stay damp. Let us help you reclaim the space — dry, healthy, and protected for years to come.

What Our Clients Say

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Deck waterproofing in LA
We were getting leaks on our second-story deck that started staining the ceiling below. HydroThermProtect recommended a full waterproofing system with fiberglass and protective topcoat. The crew was professional, fast, and very neat. No more leaks — and the surface looks great, too.
Jessica L., Sherman Oaks
Basement waterproofing in California
Our basement used to smell musty after every rain. We finally called HydroThermProtect, and they found the problem right away — water seeping through cracks behind old drywall. They sealed everything, added drainage protection, and now the basement is clean, dry, and smells fresh. Worth every dollar
Robert M., Burbank
We had patches of water showing up on the ceiling after storms, but no roofer could give us a clear answer. HydroThermProtect used thermal imaging and pinpointed weak spots in the roof. Their waterproofing system was applied in just two days, and the leaks are gone. These guys know what they’re doing
Stephanie & Mark T., Long Beach

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Frequently Asked Questions

Yes. Moisture can enter through invisible cracks, seams, or porous surfaces long before visible signs appear. Preventive waterproofing protects your structure before the damage becomes costly.

 Absolutely. By eliminating water intrusion and sealing damp-prone areas, our systems reduce the conditions where mold thrives — keeping your home healthy and odor-free.

Most residential projects take 1 to 3 days, depending on size and surface type. We work efficiently and always keep the area clean and accessible whenever possible.

We waterproof decks, balconies, roofs, basements, foundations, retaining walls, and more. Our materials bond to wood, concrete, metal, and tile.

Yes! We use industry-leading materials rated for long-term durability, UV resistance, and weatherproofing. Many of our systems come with multi-year warranties for your peace of mind.