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©2019 by Diamond Masonry & Basement Waterproofing. Website by: 

Diamond Masonry & Basement Waterproofing

Bellmore, NY 11710

(516) 307- 2507

Hours Of Operation

Monday- Friday: 7:00am- 4:00pm

Saturday: 8:00am- 4:00pm 

Sunday 8:00am- 4:00pm

Nassau County, Long Island, NY 

LICENSE NUMBER

H2216770000

DIAMOND MASONRY & BASEMENT WATERPROOFING

PROUDLY SERVING NASSAU COUNTY

A Local Expert Committed to Excellence

Since 2000, Diamond masonry & basement waterproofing has been recognized as a top Masonry Contractor in North Merrick. We provided clients with a wide range of contracting services for all their remodeling and repairing needs. Whether you’re looking to renovate your existing space or add a whole new extension, we are happy to help you achieve the results you seek.

OUR SERVICES