Be Boundless

Be Boundless<sup>™</sup>. The products do everything.

Defy limits and transform spaces into unique design stories—with siding, trim & mouldings and decking products that live up to your imagination.

Building Products for Pros That Want More 

Westlake Royal Building Products has expanded to include more in-demand brands that help pros do their best work. With 50 years of innovation in the works, Westlake Royal has your back with pro-grade support and resources for siding, trim, and decking products that will change your craft forever.


From the Pros

I spec TruExterior products because they last the longest and probably the most durable products that I can hand off to my homeowners.

Bill Sturtz, President, Start to Finish Construction


“I chose Zuri Premium Decking by @westlakeroyalbuildingproducts because it looks like exotic hardwood but unlike real wood it requires no painting, staining or resealing, and it’s resistant to scratches, stains, color fading, slips and moisture.”

Kate Rumson, Founder, @the_real_housese_of_ig media company


Connect With Westlake Royal Pros

Join pros like you and check out the latest projects, get installation tips and more.


See The Possibilities

Visualize your next project with pro design tools and see how others are using Westlake Royal Building Products in our galleries.