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Portable Buildings & Sheds in Illinois and Missouri

Diamond Portable Building Sales has proudly served Illinois and the St. Louis Metro East for over 31 years. Our portable buildings are trusted across the region for their durability, craftsmanship, and unbeatable value. From storage sheds and portable garages to cabins and outdoor structures, we help homeowners and businesses create reliable storage and workspace solutions built to last.

Customers across Illinois and the greater St. Louis area choose Diamond Portable Building Sales because Nothing Beats a Diamond. With decades of experience, trusted local service, and proven building quality, we continue to set the standard for portable building sales throughout the region.

Our Primary Service Areas in Illinois & Missouri

Diamond Portable Building Sales proudly serves communities across the Illinois & St. Louis areas from our Cottage Hills Super Dealership. Customers in these areas trust us for portable buildings that deliver exceptional value and long-term performance. Whether you need a backyard storage shed, a portable cabin retreat, or a durable garage building, we provide expert service and dependable structures throughout the region.

Free Delivery & Setup to these Direct locations! 

Immediate Vicinity Areas

15-30 Mile Service Areas

30-50 Mile Service Areas

  • Alton, IL

  • Bethalto, IL

  • Rosewood Heights, IL

  • Wood River, IL

  • Roxana, IL

  • Meadowbrook, IL

  • East Alton, IL

  • Hartford, IL

  • South Roxana, IL

  • Edwardsville, IL

  • Glen Carbon, IL

  • Godfrey, IL

  • Bunker Hill, IL

  • Brighton, IL

  • Fosterburg, IL​

  • Hamel, IL

  • Worden, IL

  • Moro, IL

  • Holiday Shores, IL

  • ​West Alton, MO

  • Dorsey, IL

  • Granite City, IL

  • Collinsville, IL

  • Pontoon Beach, IL

  • Maryville, IL

  • Troy, IL

  • Grafton, IL

  • Elsah, IL

  • Chautauqua, IL

  • Dow, IL

  • Otterville, IL

  • St. Louis, MO

  • Florissant, MO

  • Ferguson, MO

  • Bellefontaine Neighbors, MO

  • Spanish Lake, MO

  • Jennings, MO

  • Black Jack, MO

  • Belleville, IL

  • Fairview Heights, IL

  • O'Fallon, IL

  • Highland, IL

  • Jerseyville, IL

  • Carlinville, IL

  • Waterloo, IL

  • Greenfield, IL

  • Chesterfield, MO

  • St.Charles, MO

  • ​St. Peters, MO

  • Creve Coeur, MO

Delivery outside of these direct service areas may require an additional delivery charge of $4.50 per loaded mile. First 50 miles is free

Our Extended Service Areas in Illinois & Missouri

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

From designing to purchasing, everything can be handled online or over the phone. We're here to serve everyone! Free delivery and setup within 50 miles of these outlying cities

  • 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

Delivery outside of  50 miles from these areas may require an additional delivery charge of $4.50 per loaded mile. First 50 miles is free

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