Custom Home Builders in Washington County, ID

Build Your Dream Home On Your Land with Adair Homes of Washington!

The “Fiddling Capital of the World,” otherwise known as Weiser, Idaho, is the largest populated area in Washington County. Original, historic buildings from the late 1800’s  still stand in Weiser, and are listed in the National Register of Historic Places. Washington County is also home to the small communities of Cambridge and Midvale founded in 1868. You’ll encounter a slower pace of life in Washington County, where community involvement with the local 4H clubs is highly valued, and most folks make their living in agriculture—whether that be through farm, ranch, orchard or livestock businesses. Washington County boasts a mild climate, rolling farm hills, and a friendly atmosphere. If you’re looking for acreage or a small farm on which to build your forever home, this area should be on your shortlist. Bring your vision for the future and an ear for fiddle music—you’ll fit right in! 

Build on your lot in

  • Beaverton
  • Portland
  • Hillsboro
  • Banks
  • Tualatin
  • Gaston
  • Timber
  • North Plains
  • Sherwood
  • Weiser

and surrounding areas throughout the county!

Design Center Near Washington County

We invite you to visit and tour our local design centers. Our team of knowledgeable Home Ownership Counselors are there to answer your questions and look forward to helping you through the process of building the home of your dreams.

Your Path to Home Ownership in Washington County

Building a home with Adair is simple. From selecting a plan to finalizing construction, our six-step process ensures a seamless journey to homeownership in Washington County.

Step 1

Visit Our Design Center

Start your journey by visiting our local Design Center. Explore floor plans, finishes, and customization options with our expert Home Ownership Counselors.

Step 2

Determine Your Budget

Our financing specialists help you understand your budget and explore loan options tailored to your needs, ensuring your custom home is both beautiful and affordable.

Step 3

Find and Secure Land

If you find land, make an offer quickly! We'll have time to review and verify that it will fit your needs before purchasing. Own land? You're ready for Step 4!

Step 4

Schedule a Free Site Evaluation

We'll meet with you on your property to verify that your land is perfect for your new Adair home and your comfortable budget. Your Adair team works with our trade partners to pull together the estimated site development costs and jurisdictional requirements specific to your project.

Step 5

Personalize Your Home

Now that we understand your land and site development costs, it's time to personalize your Adair floor plan and choose the interior materials for your new home in our design center, aligning with your comfortable budget.

Step 6

Order Your New Home

After reviewing your total project cost and your home concept, we will finalize your contract documents and move your project into the drafting phase to get your building permit package started.

53 Plans Available in Washington County

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