About Westlake Development Group

At Westlake Development Group, we’ve been building custom homes throughout the Pacific Northwest for nearly 30 years. We take great pride in our ability to provide beautiful results and a successful design and build experience for homebuyers just like you. Turn to the experts at Westlake for all of your custom home building and steep slope construction needs.

Welcome home.

New Construction

Whether you’ve already found a perfect piece of land or you’re starting completely from scratch, we’ll work with you to make your dream home a reality.

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Steep Slope Construction

We’ve been building beautiful, rock-solid custom homes on steep slopes for more than 30 years.

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Made in America

Made in America homes are built using almost entirely American made products and materials. If you’re interested, just ask us.

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If you’re looking for a new construction custom-built home, designed to meet your every need and convenience, you’ve come to the right place.

“The quality is unsurpassed, the attention to detail, and the other element that Gerald personally brings to a building process is creativity.”


Honoring Japanese Architecture in Oregon

Westlake and Kengo Kuma: an Award-Winning Collaboration

Westlake works with renowned Japanese architect Kengo Kuma & Associates to produce a world class Japanese-American home.


Our Guarantee

You’re in it for the long haul and so are we.

All custom homes built by Westlake Development Group are covered by a 2-10 Home Buyers Warranty. This is an industry-leading 10-year, insurance-backed structural warranty for newly constructed homes. The 2-10 Home Buyers Warranty is fully approved by the Department of Housing and Urban Development.

We stand behind all of our work and it shows.

Contact Us

Are you ready for your dream home?

Westlake Development Group can build it.

Contact us online or feel free to give us a call at (503) 327-8351