Quality Products, Competitive Pricing, Exceptional Service
A Leader in Building Material Distribution
Key Wholesale stands proudly as a trusted building material distributor serving lumberyards in Iowa, Southern Minnesota, and Southwest Wisconsin for over 55 years. Our unwavering commitment to supplying quality products and exceptional service has solidified our position as a leading supplier in the region.
Our Expertise
From composite decking and plywood to gutter and rain goods, roofing materials, and beyond, Key Wholesale offers a comprehensive array of high-quality building materials. We prioritize efficient delivery, ensuring that products reach your location promptly via our reliable fleet of trucks.
Quality & Affordability
At Key Wholesale, we prioritize both quality and affordability. We partner with leading manufacturers to provide our customers with the highest quality products available at competitive prices. Our commitment to cost-effectiveness ensures that you can achieve exceptional value without compromising on quality.
Our History & Values
Founded in 1965 by Marv Willemsen and Herb Saunders, Key Wholesale has built a legacy of excellence through personalized service, long-term employee commitment, and unwavering customer satisfaction. Our team actively listens to your needs and works collaboratively to provide tailor-made solutions for each project.
Dedicated to Our Customers
Customer satisfaction is at the heart of everything we do. Our dedicated team of professionals is committed to:
- Delivering exceptional customer service
- Maintaining consistent and reliable product availability
- Providing accurate and timely order fulfillment
- Addressing your needs with personalized attention
Join us on this journey and experience the Key Wholesale difference!

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