Order your United metal building from RGK todaY!

Get a 5% discount on ALL Orders through July 4th!

And a Chance to Win Big!

Custom Metal Buildings, sheds, garages and more. 

Designed to fit your NEEDS

 UNITED METAL STRUCTURES 
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AN ONLINE DEALER OF STEEL CARPORTS, METAL BUILDINGS, GARAGES, BARNS, RV COVERS, AND OTHER ENGINEERED BUILDINGS.We take great pride in the “Made in the U.S.A.” label, and believe in the old-fashioned, common-sense approach to treating customers with the respect they deserve. In fact, providing phenomenal customer service is our top priority.
At United, we are not just order-takers, we are true sales professionals who know the carport industry inside and out, who listen carefully to our customers’ needs, and who work diligently to find the right custom metal building for every budget.

Design your Own


United Metal Structure custom design tool allows you design, customize, and order the best metal building for your needs. You can also share and print your designs, or save them and modify them later.
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Need specific features, but don’t see them? No Problem! Our team of metal building professionals are just a phone call away

Choose from 13 Color options

Call today to start designing your metal building
563-422-7631
CERTIFIED EXPERIENCE
With the United team’s combined 20 years of working in the steel carports industry, we blend unmatched trade knowledge with excellent customer service for the best buying experience for metal buildings and carports in the nation.
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Our knowledgeable building specialists ask the right questions to determine the exact customized structure that each customer needs. We sell better quality materials by thoroughly vetting any manufacturer or installer before deciding to work with them, thereby helping small businesses create jobs in the process.
​COMMON SENSE PRICING
Unlike some companies that try to jack up the price of your carport by inflating the cost of installation, United Metal Structures includes the cost of installation in the price of each building. Yes, that’s right, we provide FREE INSTALLATION!

So, the estimate you get is the price you’ll pay.
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Our professional sales team works hard to get you the best price on the right structure for your project, working with our manufacturer partners to find and build the most reliable and affordable products.

Building Types

We offer a variety of building styles all which are completely customizable to fit YOUR needs!   Designed by you, for you!  Need our help designing your ideal building?

No worries.   We have got you covered!

Just give us a call and we will be more than happy to give you all the expert advice you need to get the perfect building designed!

Check out some of the different options to choose from below!

Truss Buildings

Check out The Process on
​ how a building goes up