Wholesale Butler Buildings and OEM Components
Crafting Pre-Engineered Metal Buildings with Unmatched Precision
Since 1901
First Name inMetal Buildings
World's LargestManufacturer
1,000,000+Buildings
Trusted By Builders Like You
From ag operations to commercial builds, see what real customers have to say about working with us.
Find the Right Steel Building for Your Project
Steel buildings offer lasting durability with little to no upkeep. Custom engineering and design options mean you get the look you want ā built exactly the way you need it to function.

Aircraft Hangar
Large structures for storing and maintaining aircraft

Commercial | Office
Workspaces for business operations and professionals

Distribution Centers
Logistics hubs for sorting and shipping goods

Sports Arena
Large venues for sporting events and competitions

Manufacturing
Facilities for producing goods and products

Transport
Facilities supporting movement of people and goods

Medical
Hospitals, clinics, and healthcare facilities

Winery
Facilities for producing and storing wine

See Your Building Before You Build It
Use our free 3D Building Designer to customize size, roof style, colors, and add-ons, then get real pricing instantly. No waiting, no guesswork.

From Idea to Building, Here's How It Works
A simple, no-BS process backed by 125+ years of Butler manufacturing.
Design
Pick your building type and size, or use our free 3D Designer to customize it your way.
Get Your Quote
Submit your specs and get real pricing fast, no waiting days for a callback.
Engineer
Your building is engineered to meet your local codes and site requirements, backed by Butler’s manufacturing standards.
Build
Your building arrives ready to construct, with support from AM Star every step of the way.
Why Builders Choose Us
Real manufacturing experience, genuine Butler components, and a team that gets your building done right the first time.
Authorized Butler distributor, delivering engineered steel buildings nationwide.
Years of Butler engineering experience
Genuine Butler-engineered components
Buildings and parts delivered nationwide
Butler Building Factory and Pro Desk Rep Locator
With ourstate-of-the-art manufacturing facilities across the United States, we provide localized care with national manufacturing power. This network ensures that whether you are in Silicon Valley or the Lebanon Valley, your Butler system is engineered nearby.

Meet your Local Butler Building Rep
Contact ProSteel Building vs. Traditional Construction
Find out why a Butler-engineered building is the smarter choice for your project.
Butler Building System
Conventional Construction
We hold ourselves to a higher standard than typical construction. As an authorized Butler distributor, every building we deliver is backed by 125+ years of manufacturing experience, engineered to perform, not just built to pass inspection.
