Marsh Building Products is a wholesale distributor of high-quality building materials dedicated to meeting the needs of professional construction, remodeling, and architectural customers; Marsh Building Products has earned a reputation for exceptional customer service. Our enthusiastic staff is here to share their knowledge and expertise about our products and services and help you reach your project goals. Marsh carries quality brands such as Ply Gem, Mastic, Marvin windows & doors, Velux Skylights, and James Hardie. Marsh has built an offering of products and services to meet the expectations of today's informed and innovative customers.