Building Materials Supplier in Allentown, PA

At PA Building Supply, it takes more than a good-looking product to make the cut—we only carry proven, high-performing materials backed by leading warranties. With a huge in-stock selection of competitively priced products, we have what you need and what your customers want.

Whether your project calls for modern farmhouse, sleek contemporary, or timeless traditional styles, we have the products and expertise to meet your needs and your clients’ tastes. Our offerings range from completely custom designs to budget-conscious solutions.

PA Building Supply offers a wide selection of top window brands in the styles, materials, and performance options your customers want. From energy-efficient and impact-resistant designs to competitive pricing and reliable warranties, we have solutions for project.

As a one-stop-shop roofing supplier, we offer a huge selection of in-stock products and accessories, plus value-add services to keep your projects running smoothly from start to finish. With decades in the industry, our team knows this business inside and out.

PA Building Supply offers a wide selection of today’s most in-demand siding products — from fiber cement to stone veneer — in the latest styles and colors. Our siding specialists provide exceptional support to help you exceed customer expectations.

With the largest decking and railing inventory in the area, we offer options for every style and budget. From full lines of composite and PVC decking to railings, lighting, hidden fasteners, and more — we’ve got everything you need to build a standout outdoor space.

Finding the right interior door for any project is easy with PA Building Supply. Choose from hundreds of high-quality options in today’s most popular styles — from space-saving barn doors to traditional shaker designs. Our experts can help you deliver the perfect finishing touch for every room.

PA Building Supply offers a wide selection of exterior doors to meet the demands of any project. From oversized patio doors to durable wood, steel, and fiberglass options, we have styles and finishes to suit every home exterior. Our team is on hand to help ensure standout results your customers will love.

We know your reputation is built on the details. That’s why we offer an extensive selection of interior and exterior millwork products—thousands of styles, profiles, and materials to help you meet your design goals, stay on schedule, and deliver flawless results your clients will notice.

Our trusses and wall panels are built to your exact specifications and meet all local codes. Our plant consists of  advanced facility equipped with specialty machinery for efficient turnaround. Save time and money while increasing quality and performance.

PA Building Supply has a full line of tools and fasteners to meet all your new construction and remodeling needs. Our dedicated division, B&C Fasteners, offers solutions-based services to save you valuable time, optimize efficiency and increase profitability.

Having the proper home insulation and house wrap reduces unwanted sound, improves home comfort, and can save big bucks. We offer the products and turn-key services you need—so you can focus on what you do best.