Twenty40 Building Concepts
6407 Partners Ave Ste 100 Marion, IA 2–10 employees 4 principals
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About Twenty40 Building Concepts
Twenty40 Building Concepts is a real estate operator headquartered in 6407 Partners Ave Ste 100 Marion, IA.
Twenty40 Building Concepts, Inc. is a real estate development and construction firm based in Marion, Iowa. Established in April 2019 by Chad Pelley, Stefan Doerrfeld, and Cory Pelley, the company has expanded to include divisions in property management and real estate brokerage. As of 2025, Twenty40 operates from a 40,000-square-foot headquarters at 6407 Partners Avenue, which also accommodates other tenants . The company specializes in residential, commercial, and mixed-use developments. Notable projects include Rookwood Estates, a four-phase residential community featuring solar-ready smart homes, and Dows Farm AgriCommunity, a 485-acre mixed-use development with nearly 400 housing units and over 40,000 square feet of commercial space . Twenty40 integrates smart home automation, energy-efficient appliances, and sustainable materials across its projects .
Principals at Twenty40 Building Concepts
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4 principals on file
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