WC Decking and Waterproofing

WC Decking and Waterproofing Is water damage threatening your deck, balcony, or pool area? West Coast Decking and Waterproofing stops leaks before they cost you thousands.

🏠 Deck & Balcony Waterproofing Experts | 40+ Years of Experience
✅Serving Los Angeles & Orange Counties | Trusted by HOAs and Multi-Family Property Owners
🔧Surface Restoration • Protective Coatings • Guaranteed Durability As a second-generation, family-operated company with over 40 years protecting properties across Los Angeles and OC County, we deliver peace of mind that lasts for decades. We spe

cialize in comprehensive waterproofing solutions for decks, balconies, pool decks, stairs and more. Our services include expert installation, magnesite repair, concrete sealing, leak detection, restoration, and preventive maintenance for residential, commercial, and multi-unit properties. Trusted by homeowners, contractors, HOAs, and property managers throughout Southern California. Schedule your NO COST inspection today!

Finished right. Built to last.Stairs take constant use — and without proper coating, they wear down fast, becoming a saf...
06/01/2026

Finished right. Built to last.

Stairs take constant use — and without proper coating, they wear down fast, becoming a safety risk.

This isn’t just a visual upgrade.

It’s protection, durability, and performance in every step.

Stronger surface. Safer access. Long-term results.

Ready to protect your property? Contact us today.
📍 Serving Los Angeles & Orange County

It always starts small… until it doesn’t.Cracks like this aren’t just surface damage, they’re early signs of deeper issu...
05/28/2026

It always starts small… until it doesn’t.

Cracks like this aren’t just surface damage, they’re early signs of deeper issues that only get worse over time.

Ignoring it now can lead to much bigger problems later.

What you fix early, you protect for years!

🔧 Schedule your no-cost inspection today.
📍 Serving Los Angeles & Orange County

🇺🇸 Today, the team at West Coast Decking & Waterproofing honors and remembers the brave men and women who served our cou...
05/25/2026

🇺🇸 Today, the team at West Coast Decking & Waterproofing honors and remembers the brave men and women who served our country with courage and sacrifice.

We remember their legacy with gratitude and respect ❤️🤍💙

High-use surfaces demand more than basic protection.Our advanced waterproofing solutions are engineered to withstand con...
04/30/2026

High-use surfaces demand more than basic protection.

Our advanced waterproofing solutions are engineered to withstand constant foot traffic, weather exposure, and long-term wear — without compromising structural integrity.

From walkways to stairways and common access areas, we help multi-unit properties stay protected, compliant, and built to last.

💧 Performance you can trust.
🔧 Schedule your NO COST inspection today.
📍 Serving Los Angeles & Orange County

True protection starts with a process — not just a productFrom comprehensive inspections to full system installation, ev...
04/30/2026

True protection starts with a process — not just a product
From comprehensive inspections to full system installation, every phase is executed with precision to ensure long-term durability and structural performance.

For HOAs and multi-unit properties, details aren’t optional — they’re essential.

💧 Built to perform. Built to last.
🔧 Schedule your NO COST inspection today.

Another 5-star experience ⭐⭐⭐⭐⭐We’re proud to deliver not only high-quality waterproofing, but a smooth and professional...
04/25/2026

Another 5-star experience ⭐⭐⭐⭐⭐

We’re proud to deliver not only high-quality waterproofing, but a smooth and professional process from start to finish.

Clean work. Respectful team. Long-lasting results.

Thank you, Shingo, for trusting West Coast Decking & Waterproofing with your balcony project!

📍 Serving Los Angeles & Orange County

40+ years of unmatched expertise, delivering top-tier waterproofing solutions you can trust.🔨 Precision in every applica...
04/23/2026

40+ years of unmatched expertise, delivering top-tier waterproofing solutions you can trust.

🔨 Precision in every application. Protection in every layer.

Your property deserves the best. We make it last.

📍 Proudly serving Los Angeles & Orange County.

HOAs don’t just maintain buildings — they protect investments.Professional deck and balcony waterproofing: ✔ Prevents wa...
04/20/2026

HOAs don’t just maintain buildings — they protect investments.

Professional deck and balcony waterproofing:
✔ Prevents water intrusion
✔ Preserves structural components
✔ Extends lifecycle of exterior elements
A protected property is a stronger investment.

Professional application makes all the difference.Our waterproofing systems are installed with precision, ensuring long-...
04/17/2026

Professional application makes all the difference.

Our waterproofing systems are installed with precision, ensuring long-term durability and reliable performance in high-traffic areas like walkways and balconies.

When quality is done right the first time, results speak for themselves.

Ready to protect your property? Contact us today.

📍 Serving Los Angeles & Orange County

Address

15960 Downey Avenue Suite A
Paramount, CA
90723

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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