Build with the best.

Whitley Manufacturing is a leading manufacturer providing custom commercial modular buildings and temporary portable buildings to clients across the nation. Our modular construction system delivers high-quality prefab buildings on an accelerated timeline without sacrificing architectural appeal.

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UpGrade System

A new and innovative pre-engineered steel building system.

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Innovative building solutions to maintain and keep your equipment safe.

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Telecom and Utility

Cable landing stations, and control rooms to protect sensitive equipment

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designed to maximize efficiency, and adapt to scaling demand

Minimize on-site construction time.

Allow our team to manufacture your building in our indoor facility and save you the on-site construction time for your next project.

Accelerate your savings 

when building modular!

The savings associated with modular construction reach much farther than just on-site construction time. 


Minimal workforce needed to install buildings


Reduce the amount of 

material waste on-site


Minimize the amount of equipment needed on-site

With 75 years of experience you can count on us with your project. 

Over 50,000 modular buildings have been produced by our flagship factory in South Whitley Indiana since 1945. Many more have been shipped from our three other factories located in Washington, Pennsylvania, and Indiana. We are proud to serve many repeat customers who know to turn to Whitley Manufacturing for their temporary or permanent construction needs. 

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Whitley Manufacturing Co, Inc.

201 West First Street
PO Box 496
South Whitley, IN 46787 USA

1 (260) 723 5131

Whitley Modular Builders
2756 Fort Wayne Rd.
PO Box 505
Rochester, IN 46975-8613 USA
1 (574) 223-4934

Whitley East, LLC
64 Hess Rd
Leola, PA 17540 USA

1 (717) 656-2081

Whitley Evergreen Inc.
14219 Smokey Point Blvd
Marysville, WA 98271 USA

1 (360) 653-5790




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© Whitley Manufacturing Co. Inc, 2020

Made with ❤️ in Indiana