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Keystone Steel Structures offers supply and erect services to customers in Pennsylvania, New Jersey, Maryland, and Delaware, as part of the building erection services we provide. We are proud to be an Authorized Builder for Metallic Building Systems and Whirlwind Steel Buildings. We would be happy to sell you a steel building package through one of our resources, and then build it for you.


There are many different types of metal buildings that we offer.  Please view the list below to see which facility best serves your needs.


  • Manufacturing             

  • Storage Facilities

  • Township/Municipal Buildings

  • Waste Water Treatment Plants

  • Sports Complex

  • Riding Arena

  • Agriculture Facilities

  • Churches

  • Much More………


You may view our Gallery page to see our past projects, or click here to view the many projects that were completed in partnership with one of our Metal Building Manufacturer's.

Regardless of the type of project you have in mind, Keystone Steel Structures has the resources to get the job done.  If you're in need of erection services, supply & erect services, or general construction services for a new metal building, please visit our Contact page or give us a call at 484-722-8274.

Supplying & Erecting Steel Buildings

Check out this map to see jobs we've completed near you as well as our standard service area.

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