As BPI Gold Star Contractors, Radiant helps homeowners throughout Long Island maximize their energy efficiency.
BPI is a national standards development organization for residential energy efficiency and weatherization retrofit work. As an independent, not-for-profit organization, we bring together leading building science experts from across North America to develop our standards using a consensus-based process.
On July 13, 2010, BPI was approved by the American National Standards Institute (ANSI) as an Accredited Standards Developer. Through BPI’s Standards Technical Committees (STCs), their working groups, and dozens of committed industry participants, the BPI standards program maintains an unmatched reputation as the home performance industry’s leading standards body.

Helping Long Islanders Optimize Their Home Energy Usage
With over 55 years of experience, Radiant has helped thousands of Long Islanders lower their carbon footprint while cutting down on energy costs. Contact us today to schedule your free estimate.