Windows

Sourcing windows doesn’t have to be complicated—especially when you’re working with the experienced team at PA Building Supply. We’ve been a trusted partner to builders, remodelers, production builders, and multifamily contractors for decades, delivering the products and support pros need to keep projects on track.

From classic wood styles to sleek black frames and large-format sliding glass walls, we offer a wide range of high-performance window solutions to match any design, budget, or spec.

At PA Building Supply, we know performance matters. That’s why we prioritize durability, energy efficiency, and lead-time reliability, so you can focus on the build, not the backorder. Don’t leave this critical piece of your project to chance. Contact our team today.

We also have an in-house service team that is factory-trained and manufacturer-certified to handle unexpected manufacturing defects on Andersen and Marvin windows, so you don’t have to. Click HERE to learn more.

Featured Brand

Andersen crafts and designs windows and doors that meet the demands of today’s pros—offering performance,
reliability, and design flexibility for every project. Contact us today and see the bigger picture for your builds.

ANDERSEN A-SERIES

The A-Series Collection is carefully designed with authentic architectural style in mind. Every sash, piece of hardware and accessory easily comes together to allow you to create the home style you’re after. They are not only beautiful but the best-performing, most energy-efficient windows and doors Andersen has ever offered.

ANDERSEN E-SERIES

E-Series windows and patio doors are built to your exact specs, offering unmatched design flexibility. Create custom shapes, bold sizes, and standout combinations. Choose from 50 exterior colors, custom and anodized finishes, plus a variety of interior wood species and stains. Want something unique? We can source nearly any wood species your customers request.

ANDERSEN 400 SERIES

As Andersen’s most popular series with their longest-standing products, the 400 Series product line brings you the best overall blend of performance and style to satisfy just about any window or door need. With years of engineering and craftsmanship to build on, these windows are designed to live up to your high standards.

ANDERSEN BIG DOORS

Removing the boundary between indoors and outdoors is easy with Andersen’s Big Doors Architectural Collection. Their moving glass wall systems create spectacular spaces for relaxing, entertaining or just being. Start by framing your view, capturing it in monumental glory. Then simply open the glass that separates you from it.

ANDERSEN 200 SERIES

The 200 Series product line brings the perfect balance of innovation, design, efficiency, ample choices and price. With a vinyl exterior and a natural wood interior, you can get the look you want without the worry of added maintenance. This quality streamlined collection gives you the warmth of wood at an uncommon value.

ANDERSEN 100 SERIES

Andersen’s budget-friendly 100 Series product line is engineered with Fibrex composite material for durability, sustainability and energy-efficiency. It’s twice as strong as vinyl and provides low-maintenance exteriors with clean corners for a refined look. The 100 Series windows are available in a variety of rich colors.