Service above and beyond.

Your first stop for the tools, materials, and expertise you need.

Find a Store

See our stores throughout southern Idaho and northern Nevada.

Here to serve.

Franklin Building Supply has proudly served local homeowners since 1976 and still strives today to be the best local source of building materials, design and installation services.

Whether your needs are big or small, a simple delivery or a complete installation, Franklin Building Supply is dedicated to assisting you, our local homeowners. Our experts will provide you with accurate quotes and design plans, install flooring, custom closets, garage doors, siding, and replace windows. Don’t need installation? Let us deliver your supplies quickly and conveniently to your home.

You can count on the team at Franklin Building Supply to find the right products at the right price and deliver them when you need them. With our comprehensive services, Franklin Building Supply is here to help you complete that home improvement project to your complete satisfaction.

Design Consultation

Job site Measurement

Materials Check-lists


Custom Doors & Windows

Fast Delivery

Design Centers

Visit our Design Innovations showrooms.

Visit our expansive showroom, and let our on-the-floor design consultants show you the latest in flooring, countertops, custom and modular cabinets, lighting, doors, trim and hardware. Plus we’ll come to your job site and measure to make sure everything is just right.

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Design Experts

Design consultants ready to show you the latest trends.

Our design consultants are ready to assist you with selecting your materials and finishes. They know what works together and can take the time to ensure you achieve the look you’re after.

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Built for you

Custom doors, windows, and more.

We know one size does not fit all. Our own Sawtooth Door Company can create the the doors you want in just the right sizes and finishes to last a lifetime. Visit one of our showrooms and find out how Franklin Building Supply can make a difference in your build.

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Specialty installers can save you time and money by installing your roofing, siding, flooring, insulation, sheetrock, custom closets, garage gear, gutters, garage doors and more.

On-site Measurement

From the trusses to the floors, Franklin Building Supply sales experts will personally come to your home or job-site and professionally measure the windows, cabinets, doors, flooring and decks before ordering.

Materials Checklists

Our construction industry experts will ask the right questions, offer suggestions, recommendations, and provide an accurate list of the materials required to complete your job on time and on budget.

Fast Delvery

It’s a privilege to bring you the highest quality materials that will make your project something you can be proud of. Our delivery drivers are fast, courteous and professional - let us make your next project as easy and smooth as possible.

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