Nassau Suffolk Lumber & Supply backs your projects with an extensive inventory of premium building materials including windows, doors, moulding, decking, kitchen cabinetry, garage doors, in-house truss design and only the finest grades of lumber. Garage door installation and jobsite delivery available.
Locust Valley: 516-676-2220
Port Jefferson Station: 631-928-1515
Garage Division: 631-447-2400
Design Center: 631-467-2020
Monday - Friday: 7:30am - 4:30pm
Saturdays: 8:00am to 12 noon
Monday – Friday: 9am - 5 pm
Please call for an appointment
Our knowledgeable staff is here to help answer your product questions or provide a quote on materials. Visit our locations page to contact the yard nearest you, or complete our quote form, and we’ll get back to you promptly regarding your upcoming project.