Suggest an Edit Name* Categories* Clothing store Convenience store Department store Electronics store Furniture store Hardware store Home goods store Jewelry store Liquor store Pet store Shopping mall Supermarket Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 07:00 am — 04:30 pm Tuesday: 07:00 am — 04:30 pm Wednesday: 07:00 am — 04:30 pm Thursday: 07:00 am — 04:30 pm Friday: 07:00 am — 04:30 pm Saturday: 07:00 am — 03:00 pm Company description Your comments (not for publishing) * — Required information Riverhead Building Supply ← View details 94 Industrial Road, Montauk, NY 11954 +1 631-668-6800