Why Choose Diamond?

Three Decades of Diamond

Diamond Portable Building Sales was the first portable building dealership in Cottage Hills Illinois. We have been in business in the same location for 30 years serving the best quality portable buildings to your friends, family and neighbors for three glorious decades. That's something our new competitors certainly can't attest to. While many portable building companies look the same, they certainly aren't.

For 30 years, we have offered the BEST quality products, at the BEST prices to you...GUARANTEED! Don't take our word for it, come by and experience the Diamond Difference for yourself today! We serve the entire riverbend area including Edwardsville, Glen Carbon Wood River, Bethalto, Cottage Hills, Alton, Godfrey and countless others far and wide! If you're in Illinois or Missouri, We are your #1 stop for all things portable! Thousands of customers agree, Diamond Portable Building Sales is your #1 source for portable buildings, and now tiny homes and offices!

Nothing Beats A Diamond

Exceptional Amish-Built Portable Buildings At The Best Price,

Guaranteed.

Diamond Portable Building Sales, located in Cottage Hills, Illinois, is your premier destination for top-quality portable buildings. We were the very first portable buildings dealership in Cottage Hills, and the first dealership for Diamond Buildings LLC. With three decades of experience, we specialize in sheds, cabins, garages, playhouses, greenhouses, and dog kennels. Our Amish-built structures are renowned for their durability, style, and affordability. Our quality is exceptionally better than any of our competitors. We cater to a diverse audience, focusing on delivering exceptional products to both men and women, with a special emphasis on quality construction at the lowest price comparatively. Elegant outdoor living solutions delivered to your home or business. Discover the perfect space for your lifestyle with us. Experience the diamond difference for yourself today!