The Performance House
(203) 637-5074

House Certifications


We have completed 23 Brown House Road in Old Greenwich.Here is a brief summary on the certifications that were 3rd party verified by Steven Winter Associates, Inc.

We hit our targets on The Performance House and we have received certifications for Emerald in National Green Building Standard, Platinum in LEED for Homes, Energy Star Version 3 “HERS Score 20”, EPA Indoor AirPlus, EPA WaterSence and DOE Challenge Home.

We entered The Home Builders Industry Awards “HOBIs” in Connecticut. We received two Statewide Awards, Best Green Energy Efficient Spec Home and Top Winner for Best Green Energy Efficient Home Overall.