Riverhead Building Supply Design Showroom

40 Powell Ave
Southampton, NY 11968-3426

Why Choose Riverhead Building Supply Design Showroom

  • Factory-Trained Service Dealer
  • Full Service
  • Homeowners and Pro Contractors Welcome
  • Installed Sales

Installation

  • Offers installation services
  • Purchase products without installation services

Features

  • Consumer Financing
  • Product Showroom

Hours

OpenClosed
SundayClosed 
Monday7:00 am5:00 pm
Tuesday7:00 am5:00 pm
Wednesday7:00 am5:00 pm
Thursday7:00 am5:00 pm
Friday7:00 am5:00 pm
Saturday7:00 am12:00 pm

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