At Forest Lumber & Building Supply, we have always been committed to selling the highest quality building materials at competitive prices, while providing our customers with the best experience possible. We are a family owned and operated small business in Mountain Lakes, and have been proud to serve the entire Morris County area since 1926.

We are a full-line stocking dealer of Garden State Lumber mouldings and finish products, so click on the “Mouldings” link at the top of this page to view the entire selection of GSL products available through Forest Lumber & Building Supply.