The owners of this 1970s-era split-level on Lake Calhoun recently added a third story bringing the home up-to-date with attractive soffits, angles, and half-walls built to create depth and dimension. But in a house where every room registered a dull white, a healthy dose of color becomes the true...

The owners of this 1970s-era split-level on Lake Calhoun recently added a third story bringing the home up-to-date with attractive soffits, angles, and half-walls built to create depth and dimension. But in a house where every room registered a dull white, a healthy dose of color becomes the true...