DECKS. STAIRS. BALCONIES. PATIOS.
Alpha MM Inc is a leading decking contracting company based in Los Angeles, California, specializing in protecting decks, balconies, patios, stairways, and walkways from water.
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New Construction
We waterproof new construction! We can provide a finished surface using one of our surface coatings and paint finishes, or leave the surface unfinished for later/other surface finishes, such as tile.
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Existing Construction
We repair existing construction! We diagnose, repair, replace, and reseal failing or leaking surfaces. We can finish the surface using one of our surface coatings and paint finishes, or leave the surface unfinished for later/other surface finishes, such as tile.
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Free Estimates
We provide free estimates for your projects! Choose Alpha MM Inc for your waterproofing needs! Contact us today!
Serving Excellence For Over 20 Years.

The Business Card That Started It All.
Have a new project that needs waterproofing? Have a leaky or damaged walking surface? We've got you covered. We provide the highest quality service with competitive pricing.
CONTACT US TODAY ➜