company photo.jpgWho is Structural Modulars, Inc. (SMI)

Founded by Don Lewis, an experienced general contractror, Structural Modulars began with a builder's perspective in mind.  We have been an innovator in the modular building industry since 1990.  Our manufacturing facility is continually updated, making sure we use the latest technology, allowing greater flexibility and efficiency in the manufacturing process.

A family oriented business with strong roots in the community, Structural Modulars is an active member of the Clarion County Economic Development Corporation,  Clarion County Industrial Development Authority, and the Clarion County Chamber of Business & Industry.  Supporting the area through community projects and donations, we continue to stand out amoung our peers as a leader in this industry.

We are committed to providing the best and most versatile products and materials in the market today.  At Structural Modulars, we believe in the intelligent use of the finest materials and components to provide our customers with the most solid built, beautiful home their money can buy.  We support the area by buying our material from local and regional vendors.  When you purchase a building from Structural Modulars, you are supporting over 30 companies and 800 employees in our region.  

Don Lewis


Hi, I'm Don Lewis, president of Structural Modulars, Inc. (SMI) of Strattanville, PA.  When I began this company in 1989, my goal was to hire and train quality employees and build a quality product unsurpassed in the industry.  Innovative designs and construction techniques, availability of the best and widest array of products to finish your home and unmatched sales and service has made my goal a reality.  But I'm not stopping there!  Training, researching, developing, being on the cutting edge, always striving to be the best!  That is what Structural Modulars is all about.  When it's time to build your new home, don't stop until you've seen us.  Let us prove to you the difference in a quality home from SMI.

Lori Miller

Chief Financial Officer

Lori Miller has been with Structural Modulars, Inc. since 2006.

Randy Callen

Chief Operating Officer

Randy Callen has been with Structural Modulars, Inc for over 15 years.