Housing and equipment in Rainbow Falls
Homes here were built with sealed high-efficiency furnaces, sidewall venting, and heat recovery ventilators in compact purpose-built mechanical rooms, with conventional tank water heaters in most cases.
- Two-storey plans commonly include a bonus room above the attached garage, which is the single most frequently reported comfort problem in the community.
- Many basements have since been developed, which changes how air moves through the house.

