Built for the bigger plans.
Space for your vehicles, equipment, hobbies, and work.
Design a metal building in 3D ↗Garages, workshops, and room for everyday life. United metal buildings and Cardinal portable sheds, with local people to help you plan.

Start with what you need the space to do. We’ll help you work through the rest.
Space for your vehicles, equipment, hobbies, and work.
Design a metal building in 3D ↗Explore storage sheds, lofted barns, portable garages, and cabin-style buildings.
Choose your building line to explore styles and options. Both designers connect to our Harrisburg dealership.

Garages, workshops, carports, RV covers, and agricultural buildings.
Metal building 3D designer ↗
Choose a shed, barn, garage, or another Cardinal style to get started.
Portable building 3D designer ↗Designer estimates are starting points. Confirm current pricing, delivery, site requirements, and included work with the team. Roberts’ concrete packages apply only when included in your written quote.
Roberts Buildings is operated by WK Roberts LLC in Harrisburg, Illinois. Talk with Whitney about the space you need and the property it’s going on.
Call Whitney · 618-499-1161 ↗Ask about a complete metal building project quote with concrete and installation.
Plan your metal building project ↗Work through access, drainage, and site preparation. Find our recommended local contractors.
Property prep & local help ↗Simple explanations of United’s warranties and Cardinal’s guarantee.
Read the warranty guide ↗Planning a building in Southern Illinois, Southeast Missouri, Southwest Indiana, or Western Kentucky? Share your ZIP code to confirm the product and services available for your property.
Start a metal building quote with Whitney. For Cardinal portable buildings, use the portable designer above or call us to talk through your options.
Call Whitney: 618-499-1161
280 S Commercial St
Harrisburg, IL
Tell Whitney what you have in mind. Your request will be emailed directly to her for follow-up.
280 S Commercial St · Harrisburg, IL 62946
Step 1 of 3 · Your building
Your project details have been submitted to Whitney. She’ll follow up using the contact information you provided. You can save a copy below.