B. Aaron Parker & Associates specializes in house designs providing ease of movement and a restorative environment for those with compromised immune systems and physical disabilities. Mixing sunlight and fresh air with customized fixtures and equipment, these homes address daily tasks and the healthy enjoyment of the grounds.

This barrier-free house on a rustic site wraps a sun-filled courtyard, giving commanding views of the sloping wooded property and a trout stream. The owner’s suite is a remote and private aerie at the right of the bottom photo.