Excelsior Lumber Company is a family-owned business that provides a wide range of lumber and building materials for residential and commercial projects in Bergen County and Morris County. They offer decking, materials for kitchens and bathrooms, and other supplies. Customers appreciate their quick and skilled service, such as a fast and knowledgeable repair of an Anderson sliding door. The company is known for excellent customer support, helping customers with detailed questions and assisting with loading and securing materials. They have a strong reputation for quality equipment and reliable service, making them a trusted choice for various construction and renovation needs.
Adam from Excelsior Lumber came to repair the locking mechanism in one of our Anderson casement windows. He arrived on time, did a great job on the repair, and give us some great tips about how to care for our windows. I would definitely use Excelsior Lumber again if any of our Andersen windows needs a repair in the future.
August 2025
Staff are super friendly and helpful. Prices are fair and reasonable.
June 2025
I recently bought a bay window, a sliding glass patio door and a front entry door from excelsior . Stacy Poplawski was incredibly helpful in assisting me get the products that I need at a good price . The material was dropped off and loaded in the garage. Excelsior Lumber has quality products and knowledgeable staff.
