Welcome to Diamond Buildings Cottage Hills Dealership

We serve all of Illinois and St. Louis Missouri!

Not Close Enough To Visit Our Physical Location? No Problem!

We can help you purchase a quality Amish-built Diamond Building right from the comfort of your own home!

Gone are the days of needing to physically shop for a portable building. With Diamond Buildings, you can be sure of the quality of the product you're looking to purchase, and you can you be sure that it's at the best price to you guaranteed. In most cases, we can offer free delivery and leveling of your new Diamond Building!

An additional mileage charge of $4.00 per loaded mile will be added to any delivery over 50 miles. The first 50 miles are free. A relatively small fee to pay to have the building of your dreams in the long run.

We guarantee free delivery and leveling with your purchase if you are within 50 miles of:

Arthur, IL
Bloomington, IL
Champaign, IL
Centralia, IL
Cottage Hills, IL
Clark, MO
Decatur, IL
Jacksonville, IL
Macomb, IL
Marshall, IL
Mt. Pulaski, IL
Ottawa, IL
Peoria, IL
Petersburg, IL
Springfield, IL
Sumner, IL
White Hall, IL
Winchester, IL

DESIGN NOW

From designing to purchasing, everything can be handled digitally!

Our Inventory

We don’t have any products to show here right now.

Three Decades of Diamond

Diamond Buildings Cottage Hills Dealership was the first portable building company 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 Buildings Cottage Hills Dealership is your #1 source for portable buildings, and now tiny homes and offices!

Nothing Beats A Diamond

Crafting Unique Spaces

Diamond Buildings Cottage Hills Dealership, 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!

Our Products

Explore Our Versatile Lineup of Products

Our range of products includes a wide variety of portable buildings to suit your needs. From practical sheds to cozy cabins, spacious garages to charming playhouses, functional greenhouses to safe dog kennels, we have it all. Each structure is meticulously crafted to meet the highest standards of quality and aesthetics, ensuring that you find the perfect match for your requirements. Best price, best quality guarantee on all products. Not all portable building companies are the same. We back our quality products with a lifetime warranty against rot and termite damage, and an 8 year craftsmanship warranty. When it comes to portable buildings, nothing beats a diamond!

Sheds Cabins & Garages

Storage and Utility Solutions

Our sheds provide practical storage space for your tools, equipment, and other belongings. With customizable options and sturdy built construction, our sheds are designed to enhance your outdoor organization and functionality. Buy one insulated, or just the unfinished shell if you prefer! We have over 20 styles to choose from! Sizes range from 8x8 - 16x50!

View Styles

Tiny Homes & Offices

Economic Living Solutions

Escape to the tranquility of our tiny homes, where comfort meets sustainability and quality. Whether for a weekend getaway or a permanent residence, our tiny homes offer a perfect blend of charm and functionality.

Buy one fully finished, or just the unfinished shell if you prefer. Sizes range from 12x24 - 16x50! We even offer larger two piece models from 24x24 - 24x32! PLUMBING NOT INCLUDED

View Styles

Outdoor Living Structures

Chicken Coops, Dog Kennels, Gazebos, Greenhouses, & Playhouses

Our outdoor structures provide secure shelter for your animals and plants, ensuring their safety from the elements. Offering chicken coops for those who prefer farm fresh eggs, greenhouses for the plant lovers of your family, and dog kennels to keep your fur babies safe and secure while in the yard! We offer stylish gazebos for you to enjoy the outdoors in complete comfort during those warm spring afternoons, those hot summer days, and those cool fall evenings. Don't forget about the kids! For the ones you love the most, we offer the cute and entertaining playhouses! Something they are sure to enjoy, a space to call their very own!

View Styles

Financing Available

Looking for a structure but short on funds? No worries, we've got your back! In today's economy, everyone can use a little extra support, and we’re thrilled to introduce our fantastic financing partner! With Express Financing Solutions, you can secure the funds you need for your tiny home, new office, or any portable building that brings your ownership dreams to life—fast and hassle-free! Just click the link below to apply today; all you need is the total price with tax, and Express Financing Solutions will guide you every step of the way. Owning a portable building is more achievable than you ever imagined!