Building in Columbia County, WA, offers the perfect mix of small-town living and Pacific Northwest beauty.
Adair Homes makes the process simple by managing every stage of your build. From site development and permitting to custom design and construction, our team ensures your home is built to last and designed for you.
Build on your lot in
- Vernonia
- Columbia City
- Warren
- Scappoose
- Dayton
- Deer Island
- St Helens
- Rainier
- Starbuck
and surrounding areas throughout the county!
Design Center Near Columbia 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.
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1915 Steptoe St, #C Kennewick, WA 99336 |
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| (509) 627-6870 |
Discover the Adair Difference in Columbia County, WA
For over 55 years, Adair Homes has been helping families in the Pacific Northwest build their dream homes. With more than 22,000 homes completed, our process delivers exceptional value and quality. We provide in-house design, transparent pricing, and fully managed construction, making custom homebuilding in Columbia County easier than ever.
Adair Homes offers a seamless, fully managed process with trusted trade partners, site development, and construction oversight. Whether you're building on rural acreage or an in-town lot, our team ensures your project is cost-effective, efficient, and tailored to your land. Every home is built with superior craftsmanship and long-term value.
Custom Home Building in Columbia County, WA
Our Columbia County team specializes in on-your-lot custom homes. From riverside properties to forested acreage, we know how to adapt plans to your land's unique features. We manage local trade partners, permitting, and construction timelines—ensuring your home is completed on budget and designed for your family's needs.
We begin with a complimentary site evaluation. Our experts walk your property, assess access and utilities, and provide an upfront development plan. Through our Site Services Program, we coordinate excavation, permitting, and utilities with zero markup. From there, our construction team manages every detail until your custom home is complete.
Choose from dozens of flexible plans or work with our in-house drafting team to create a custom design. Add a daylight basement, expand a kitchen, or tailor the layout to maximize views. Whatever your vision, Adair Homes helps you create a personalized home that reflects your land and lifestyle.
Columbia County offers excellent opportunities for rental and resale properties. Adair Homes provides options for duplexes, ADUs, and secondary residences designed to generate income or equity. With efficient construction, investor-friendly financing through Basis Home Loans, and durable designs, we help you create profitable investment homes with confidence.
Our Columbia County, WA Services
Adair Homes provides everything you need to build your dream home in Columbia County. Our services include complimentary site evaluations, custom home design, competitive financing, permitting, and full construction management. With a local team and trusted trade partners, we ensure your home is completed efficiently and to the highest quality standards.
Select from more than 45 customizable home plans, each designed for Pacific Northwest living and adaptable to your land and lifestyle.
Basis Home Loans provides land-home loan packages and one-time-close construction financing — tailored to simplify your project from land purchase through final build.
Our Site Services Program covers excavation, utilities, permitting, and grading—coordinated with full transparency and no builder markup on third-party trade costs.
From drafting to construction oversight, Adair manages every stage of your home build with trusted trade partners and high-quality materials.
Your Path to Home Ownership in Columbia 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 Columbia County.
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.
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.
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!
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.
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.
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 Columbia County
A Wonderful Resource For Helpful Advice, Great Ideas, Inspiration and More!
Frequently Asked Questions
In Washington, Adair Homes projects generally take 8 to 10 months after the foundation is poured. Timelines vary depending on permitting, weather, and plan complexity. Our project managers work closely with you to keep your build on track, ensuring your Columbia County home is completed efficiently.
We offer full-service homebuilding, including site evaluations, in-house drafting, permitting, site prep, financing, and construction. Our Columbia County team manages every stage with trusted local trade partners, ensuring your home meets your goals while staying on budget and on schedule.
Yes. If you don’t already own land, we can help you connect with local resources and evaluate property for build readiness. Our complimentary site evaluation ensures your lot is feasible for your chosen home design—including setbacks, utilities, and access considerations.
We partner with Basis Home Loans to provide tailored financing for Adair customers. Options include land-home packages and one-time-close construction loans, which combine land, site development, and home construction into one streamlined loan with competitive rates.
Site development includes excavation, grading, utility trenching, permitting, and driveway access. Adair’s Site Services Program ensures transparent, at-cost pricing with zero builder markup—saving you money while preparing your property for construction without delays.
Yes. Every Adair floor plan is customizable. Our in-house drafting team can adjust layouts, expand rooms, or design a brand-new plan. From maximizing views to creating multi-gen spaces, we’ll ensure your Columbia County home fits your lifestyle and land perfectly.
