Expanding to meet every demand.
Royal® Building Products, DaVinci® Roofscapes and Boral® Building Products—now Westlake Royal Building Products

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Contemporary trends, lasting impact.

Discover Royal

Calling all weekend warriors.
Introducing the new BuildRoyalDIY Site. For the do-it-yourselfers, the inspired, the driven. It's time to get your hands dirty and build something unique.

Go to DIY Site

Let Your Exterior Speak
The can’t-miss trends of 2021 showcase that when it comes to expressing our home exteriors, we’re getting braver.

See The Trends

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Trim is not an afterthought, it’s an essential. And we have ways to inspire you.


Choosing siding should be simple. All you need is some direction and style. Start here.


A commitment to great wood looks, innovative tech and memorable BBQs.

Home is where we belong.

Exterior design doesn’t happen by itself. That’s why Westlake Royal Building Products™ has high-profile, low-maintenance siding, trim and decking for every kind of home—and the tools and tips you need to make sense of it all. It’s not bragging when it’s true.

Home Exterior Trend Design Guide

Discover ways to get your home from nice to fabulous.

Refresh Home Here

Explore Design Influencers


“We turned to the Royal design team for help. It was really nice to see all the colors and different options on the computer screen before we put it on the house.”

CELECT: Clapboard and Board & Batten

Hear from Other Homeowners