West Coast Decking & Waterproofing

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15960 Downey Ave # A
Paramount, CA 90723
+1 (562) 602-1090
https://wcdeckwaterproofing.com
Is water damage threatening your deck, balcony, or pool area? West Coast Decking and Waterproofing stops leaks before they cost you thousands. 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 specialize 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!
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Reviews

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4.565 reviews
Annette W.
12/14/2025

I can't say enough good things about WC Decking. Probably one of the best experiences I have ever had with a contractor. Franklin, who came to do my estimate spent over an hour with me and...

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Mark P.
11/4/2025

The estimate was scheduled promptly and the representative was very knowledgeable and gave me plenty of details and ideas to mull over before making a choice with other companies. The installers...

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Sparka Lee H.
9/18/2025

wonderful job, good customer service someone came and cleaned up all the "aftermath of the work" ! the decks are beautiful, they are an upstanding company, i would recommend!

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Sharon C.
12/2/2025

WC Deck & Waterproofing did an outstanding job at our condo building from start to finish. The entire team was a pleasure to work with and extremely helpful in executing the complicated process of...

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Andrea S.
1/21/2025

This is the best company I have ever worked with!!! Always on time, great advice, they go above and beyond. Pricing was more than fair, and the job was beautiful!! I highly highly will...

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