Custom Home Builders in Franklin County, ID

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

Adair Homes makes building your custom home in Franklin County simple and stress-free.

Whether you're building in Preston, Clifton, or Dayton, we manage everything from in-house design and permitting to excavation and construction. With our flexible floor plans and full-service approach, you’ll get a high-quality home tailored to your land.

Build on your lot in

  • Pasco
  • Grace
  • Dayton
  • Weston
  • Eltopia
  • Kahlotus
  • Connell
  • Oxford
  • Franklin
  • Preston

and surrounding areas throughout the county!

Design Center Near Franklin 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.

Adair Home Exterior

Discover the Adair Difference in Franklin County, ID

With more than 55 years of experience and over 23,000 homes built, Adair Homes brings unmatched value and quality to Idaho custom homebuilding. We offer personalized design, no builder markup on trade costs, and full project management—from site prep and permitting to final walkthrough—so your experience is smooth and efficient.

Adair Homes is the trusted partner for building on your land in Franklin County. Our in-house drafting, local construction knowledge, and transparent pricing make it easy to turn your vision into a finished home. From financing to move-in, our team handles every step of the journey.

Adair living room has large windows with a view

Custom Home Building in Franklin County, ID

Adair Homes builds high-quality custom homes throughout Franklin County, including rural and small-town lots. We manage the entire process—from the initial site evaluation to the final inspection — using local trade partners and our proven project workflow. You'll get a custom-designed home that fits your land, budget, and lifestyle.

We begin with a free site evaluation to understand your land's needs—utilities, access, slope, and jurisdictional rules. Our Site Services Program manages excavation, utility trenching, and permitting with local trades. We provide cost transparency by offering this work at cost, with no builder markup—saving you time and money.

Our Process

Your floor plan should reflect your lifestyle. Whether you're looking to modify a standard layout or create something unique, our in-house drafting team works with you to design a home that meets your needs. From multigenerational living to home offices, we tailor your home to your goals.

Browse Plans

Franklin County offers strong potential for resale and rental investments. Adair Homes builds custom ADUs, duplexes, and income properties with the same attention to detail as our primary residences. Combined with financing from Basis Home Loans, we make building profitable investment properties efficient and stress-free.

Investor Resources

Adair customers picking home finishes

Our Franklin County, ID Services

We offer a full-service approach to custom homebuilding in Franklin County. From drafting and financing to permitting, site prep, and construction, Adair Homes manages every phase. Our process is designed for customers building on their own land and delivers lasting quality, clear communication, and strong long-term value.

Explore customizable floor plans that range from compact to spacious. Each is flexible and built for comfort, efficiency, and Idaho's four-season lifestyle.

Browse Plans

Basis Home Loans offers construction-to-permanent financing, bundling your land, development, and build costs into a single loan for ease and simplicity.

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We manage all site prep—including permits, excavation, utilities, and grading—with no builder markup, so your costs are clear and fair.

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From initial drafting to move-in day, we manage your entire build with local expertise and trusted trade partners to ensure lasting value.

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Your Path to Home Ownership in Franklin 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 Franklin 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.

52 Plans Available in Franklin County

Upcoming Nearby Events

December 06

In-Person Open Houses: Oswego and Beverly Plans in Victor, ID

  • 11:00 - 3:00pm
  • Victor, ID

We're excited to invite you to an in-person open house featuring TWO stunning Adair Homes Plans: The Beverly - a one...

Frequently Asked Questions

Our builds in Idaho typically take 6 to 8 months after foundation is poured. This timeline depends on permitting, weather, and site complexity. Adair’s local team manages trade coordination and inspections to keep your project moving forward, with full transparency and weekly updates during construction.

Adair Homes provides everything from drafting and budgeting to permitting, site development, and construction. We specialize in building on your land and deliver a complete, high-value experience using trusted local trades and our in-house teams to ensure quality and accuracy across every phase.

Yes! We provide support for land searches and offer a free site evaluation before you purchase. Our team will check zoning, utility access, and other build-readiness factors to ensure your land supports your new home—and your long-term goals.

Basis Home Loans offers flexible construction financing, including one-time close loans that bundle the land, site development, and build. This simplifies the process and keeps your financials clear, with competitive rates and down payment options to fit a range of buyers.

Site development includes excavation, utility trenching, permitting, grading, and driveway access. Our Site Services Team coordinates all the trade work and provides a transparent cost estimate—without markup. You’ll get a full development plan before construction begins.

Absolutely. Our drafting team works with you to customize any floor plan—or build a design from scratch. Whether it’s adding space, rearranging rooms, or upgrading features, we’ll help you craft a home that reflects your land, needs, and lifestyle.