41932 N Y S Route 37, Redwood, NY 13679

Serving NNY and the Thousand Islands

Residential & Commercial Building Supply Center

Welcome to RT 37 Building Supply

Rt. 37 Building Supply is a family owned and operated business that was established in 1981 and is still growing today. Our goal is to provide our customers with service that exceeds all others and knowledge of building supplies that will help them ‘Do Something Constructive.’ The building supply is a dream derived from Dave Bearup and thrives with the help of his two sons, Ken and David, Jr., and his wife, Debbie.

Quality, Trust, Great Prices, Personal Service

As a professional builder or just tackling a few projects around the house or cottage. Rt 37 Builders Supply is your source for quality products, trusted service and great prices on all its products and supplies.

Store Hours

Mon – Fri: 7 am to 5 pm

Sat: 8 am to 3 pm

Sun: Closed

Did you know that you can shop our store online?

Hit the shop tab! This will direct you to the Do It Best Website www.doitbest.com

Free shipping when you place your order and have the order shipped to our store!

Don’t hesitate to call (315) 628-9551 if you have any questions.


(315) 628-9551


41932 N Y S Route 37, Redwood, NY 13679