9 Brothers Building Supply offers a quality selection of Northport hardscape supply products! We stock leading brands such as Cambridge, Nicolock, Techo-Bloc and more. You will find natural stone and paving stones suitable for all patio, driveway, and walkway designs. Wall systems to add extra definition and depth to the hardscape and all the outdoor living features like fire pits and tables, outdoor fireplaces, outdoor kitchens, and pizza ovens. Homeowners and contractors alike please stop in at either our Brentwood location or Riverhead location to see our collections in person and let us help you make your dream become a reality!