This building scores a very tight & highly insulated building envelope, a high efficiency heating, cooling & ventilation system, a high efficiency instant water heater, energy star rated appliances, water sense rated fixtures, as well as dimmer switches & occupancy sensors. In addition, each room offers natural cross ventilation in order to utilize the prevalent shoreline breeze to further reduce utility costs during the interim seasons.

Designed by young design/build firm BRIO54, the H4′s product line prototype is now completed and can be visited in Milford, Connecticut.