The Cottrell House
In 1950, John Yeon completed designs for three Portland, Oregon houses: the Cottrell House, the Van Buren House, and the Swan House. Across the road from the earlier Watzek House, Yeon designed a home for George and Margaret Cottrell on a large sloping site, dense with fir trees and other native plants.

Several design elements in Yeon’s work are strongly seen in the Cottrell House and are evidence of his continued expertise with building systems, daylighting, and interior and exterior spatial form. The exterior of the Cottrell House uses a rhythmical module of 3 feet in width. This is utilized in the tall, glass-louver-plywood panels forming the house’s exterior panels. Yeon’s characteristic wall unit – logically divided into a glass vision panel, a louvered ventilation panel, and a painted plywood insulation panel (or spandrel) – is a first-rate solution for the prefabricated house wall, something of an innovative effort in home-building at that time. Blank wall surfaces are horizontal 1” x 6” cedar, tongue and groove, with a bleached finish.
Another classic Yeon design feature is the placement of the central, glassy, and open living area between three solid blocks of secondary rooms. Yeon is said to have appreciated this approach as it allows for light from different angles and for a variation of views and levels. The entire house, in Yeon’s words, is “hung back over the edge of the hilltop,” thus freeing the most useful parts of the site for a generous garden.




