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Proud to be your
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Phone: 208-454-8626
4523 E. Cleveland Blvd.
Caldwell, ID 83605
Monday - Friday:
7:30 am - 5:00 pm
(Closed Saturday)
(Closed Sunday)

Our Caldwell store opened in 1978 and is located on Cleveland Blvd between Ustick Rd. and Lake Ave. --- a quarter of a mile from D&B Supply and Caldwell Walmart. Proud to support the building professionals of Caldwell, our friendly and knowledgeable staff are friendly and knowledgeable and ready to help make your project a success from start to finish.

Whether you’re a DIY go-getter building a pole barn, a contractor installing new flooring, or a homeowner in need of a simple tool kit, you can rely on our experienced team to inform you about the construction industry’s most recent technologies, trends, and techniques.

You may come in and enjoy free popcorn and coffee but while you’re in our Caldwell store, you’ll discover our expertise in pole barns, decks and interior design. In fact, we specialize in interior design for cabinets, flooring and window treatments and the best part? It’s free!

Stop in and see for yourself why Franklin Building Supply is Caldwell’s trusted one-stop solution for all of your building supply needs.

Design Innovations by Franklin Building Supply

Inside this location you will find Design Innovations by Franklin Building Supply.  In addition to the expansive showroom, the expert staff of on- the-floor design consultants offer assistance with design and product selection including flooring, countertops, custom and modular cabinets, doors, trim and hardware. Plus we’ll come to your job site and take field measurements to make sure everything is just right.


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Dustin Wickel Dustin Wickel
Window Manager
Jeff Thomas Jeff Thomas
Installed Sales Manager

Designers & Specialists

designer Earl Purser
Window Sales