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Riverhead Building Supply - Greenport

74500 Main Rd, Greenport, NY 11944

(631) 996-3200



Full-service kitchen cabinetry design center. Select your cabinetry style, hardware, countertops and more. We can also help you with cabinetry for any room in the home. Ask us about cabinetry for your home office, laundry room, media room, or walk-in closet.

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