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.
Read About Us ➜
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.
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.
Free Estimates
We provide free estimates for your projects! Choose Alpha MM Inc for your waterproofing needs! Contact us today!
WHO WE ARE
High quality work at competitive prices.
Alpha MM Inc is a trusted leader in waterproofing and surface protection services, proudly serving Los Angeles and surrounding areas for over 20 years. We specialize in safeguarding decks, balconies, patios, stairways, and walkways from the elements, ensuring lasting durability and aesthetic appeal.
With a commitment to excellence, our team combines expert craftsmanship with the highest quality materials to deliver tailored solutions for both residential and commercial properties. From new construction to repairing existing structures, we offer a range of services, including surface repair, waterproof coatings, surface finishes, and resealing, all designed to extend the life of your investment.
At Alpha MM Inc, customer satisfaction is our top priority. Our dedication to quality, reliability, and competitive pricing has earned us a reputation as one of the top contractors for waterproofing needs in Southern California. Whether you're looking to protect a new project or repair a leaky surface, we are here to help you every step of the way.
Choose Alpha MM Inc for your next waterproofing project, and experience the lasting quality and customer service that comes from our highly experienced team.
The business card that started it all.
We developed our iconic business card over 20 years ago, and it has become universally recognizable in the waterproofing industry ever since.
Serving Excellence For Over 20 Years.
View Our Work ➜WHAT WE DO
No more leaking ever. High quality work that will last.
When you need high-quality work at competitive prices, we have it covered. Alpha MM Inc. specializes in safeguarding decks, balconies, patios, stairways, and walkways from the elements, ensuring lasting durability and aesthetic appeal. We use a high-quality fiberglass waterproofing system with non-skid and non-slip finishes. No more leaking, 10 years guaranteed.
Quality Services
See how our high quality services can help your project progress smoothly and last.
Waterproofing
We waterproof new and existing construction with our fiberglass waterproofing system. Choose one of our finishes, or use your own alternative finish.
Repair & Reseal
We repair leaking surfaces, replace rotten wood and rusted railing posts, and reseal with our fiberglass waterproofing system.
Stairs & Pre-Cast Steps
We repair existing stairways and replace damaged pre-cast steps, and reseal to protect against leaks.
Metal Railing Repair
We fix damaged and rusted metal railing posts that leak, replace the rotten wood underneath them, and seal them against moisture.
OUR WORK
Over 20 years worth of projects.
Our extensive portfolio covers both commercial and residential construction. With thousands of completed projects, we have the experience you need. Here are some examples of our past work:
