Call Us Today: 516-307-2507
Call Us Today: 516-307-2507
Diamond Basement Waterproofing, a division of Diamond Masonry & Waterproofing, has been servicing Long Island since 2000. Over this time, we have been able to help hundreds of customers solve their basement waterproofing needs. We are a family-owned business, and we operate efficiently without a lot of overhead like many of the larger companies servicing the Long Island market. This enables us to deliver more affordable solutions to our customers. We are proud of our excellent marketplace reputation.
We know how hard you work for your money. We offer our services at extremely competitive rates and will beat any bona-fide written proposal from our competitors.
With many years of experience, we can address any waterproofing problem you might have.
Our commitment to customer satisfaction is reflected in our outstanding reviews. Our job isn’t done until you are fully satisfied.
Most installations are completed in a day or two, so you can get back to the business of enjoying your home.
We are proud of the work we do, and you will love the quality of our workmanship. We’re so confident in our work, we warranty it for 5 years.
Your satisfaction is guaranteed, and we mean it!
At Diamond Basement Waterproofing, when you do business with us, it’s personal!
Nassau County, NY Licenses # H2216770000 | Suffolk County, NY Licenses # HI67081 | Town of Freeport NY Licenses # 19283
Family Owned & Operated
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