York, PA – September 29, 2025
Warehaus, an award-winning architecture, engineering, and design firm celebrating 45 years of dedicated practice, announced today the acquisition of Johnston and Associates, a respected civil engineering firm serving clients across Pennsylvania and Maryland for more than 30 years.
The move reflects Warehaus’ ongoing commitment to growth and local partnerships. Since coming under the ownership of Troy Bankert, AIA, CEO and President, and David Koratich, COO, in 2021, Warehaus has focused on refining processes and building efficiencies while sustaining long-term client relationships. With that strong foundation in place, the company is now ready to expand its reach.
“This is an exciting milestone for our team,” said Bankert. “We are always growth-minded, and acquisition is one way to expand our capabilities while staying true to our values. Johnston and Associates has built an outstanding reputation for client service for more than three decades. It’s a natural fit that strengthens our foundation and positions us for continued success.”
Founded in 1988 by Eric Johnston, Johnston and Associates is known for providing highly personalized service and trusted guidance to their clients. Over the years, Eric and his dedicated team have served generations of clients through all facets of land development, including zoning, erosion control, environmental permitting, and wetland delineation. Their hands-on approach and deep understanding of their clients’ needs have been the foundation of their success.
“When I met with Warehaus, it immediately felt like a natural fit,” said Johnston “They share our commitment to honest communication and relationships built on trust. This acquisition ensures our clients will continue to receive the same personal service and care they’ve come to expect.”
The integration of Johnston and Associates’ expertise with Warehaus’ resources will allow for an enhanced client experience, now supported by the additional strength and depth of a larger, growth-oriented team.
“Our immediate focus is on building trust,” added Koratich. “We’ll personally meet with each client to reassure them that their projects will continue seamlessly, with the same high level of service—backed by the added resources and expertise of Warehaus.”
About Warehaus
Warehaus is an award-winning architecture, design and engineering firm based in York, Pennsylvania. The firm was originally founded in 1980 as Land Survey Consultants. Since then, the company has evolved to become a multi-disciplinary firm offering architecture, civil engineering and land planning, structural engineering, interior design, historic preservation, and building sciences services.
In 2025, Warehaus was recognized as one of the Fastest Growing Companies by the Central Pennsylvania Business Journal, reflecting the company’s dedication to growth, client success, and regional impact. Warehaus is proudly owned and led by CEO and President Troy Bankert, AIA, and COO David Koratich, both long-time employees who have shaped the company’s vision and values.
For more information, visit warehausae.com.
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Lauren Bergman
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