Kelly Building Systems
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Open Monday thru Friday, 8:30–4:30.  Evenings and weekends by appointment.

At Kelly Building, we build more than houses, we build relationships.

Welcome to Kelly Building Systems!

Located in Decorah, Iowa, we take pride in building the finest residential construction in NE Iowa and SE Minnesota. As a builder for over 20 years, we combine the best modular homes in the business with a wealth of experience and expertise.

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