Dedert Construction

For nearly 40 years Dedert Construction has specialized in building new homes in Quincy, Illinois. We're a custom home builder, but we often have spec homes for sale, too.

We're currently selling lots in Cadbury Ridge, one of Quincy's newest and finest neighborhoods. Take a look at our plat map to select the site of your new home!

Dedert Construction builds 100% ENERGY STAR qualified homes. You'll save up to 30% on energy costs with no loss of style or comfort. By tight construction, properly sealed ducts, effective insulation, ENERGY STAR appliances, high performance windows & doors, energy efficient heating & cooling systems, and a third-party inspection, we are your green builder.