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...
West Coast Decking & Waterproofing
Closed
(62)
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15960 Downey Ave # A
Paramount, CA 90723
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
4.562 reviews
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!
April R.
9/6/2025
I contracted West Coast Decking to remove and replace the deck system on one of our balconies. They did a fantastic, professional job from start to finish. The company was a pleasure to work...
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...
Norma G.
1/8/2025
West coast decking are awesome, And professional. Job was excellent didn't have any issues. The job was quick.
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