2009 and Past Tours

Home being constructed with Structural Insulated Panels (SIPs) near Cedar Rapids

Don Otto, owner of DPO Construction LC, is now celebrating 31 years of building environmentally friendly homes. Beginning with building Iowa's first 5-star energy rated home, he has continually researched, developed and incorporated cost-effective, energy efficient techniques in his construction business.

Don provided a tour of a home currently under construction that has incorporated structural insulated panels.