Steven Kempf Building Materials provides professional building contractors throughout the Tri-State area of Pennsylvania, New Jersey, and Delaware with the highest level of customer service, competitive pricing, and quality products. We have achieved our reputation by continually investing in our people, inventory, facilities, equipment and technology. SKBM is focused on supplying building materials to construction projects throughout the Delaware Valley and is known for providing extraordinary customer service to its customers. The company has developed a particular expertise in selling, delivering and distributing its products on many large commercial construction projects in and around the City of Philadelphia.