Caldwell Lumber Company

Your local construction supply source since 1919. We provide a wide variety of durable construction materials for both contractors and do-it-yourself homeowners.

• Unsurpassed Quality
• Award-Winning Service
• Affordable Prices

For over 90 years, this has been our pledge to you.

What We Do

Since 1919, we have been supplying a wide variety of durable construction materials to the community. We provide materials for both contractors and do-it-yourself homeowners. It is our mission to provide our customers with superior products at fair prices without sacrificing helpful service.  And we won't do this to you!

What's New?

• We've added links to some of our products!!  Click here to see our line of products.
• The Wisconsin Retail Lumbermans' Association has awarded us its annual Certificate of Excellence in Service! Thanks to the Association and congratulations to our hard-working team for making this possible.