Building & Construction What is the difference between EPC and BREEAM? March 10, 2026 by Tanp | Leave a Comment The primary difference between EPC and BREEAM lies in their scope and purpose. An Energy Performance Certificate (EPC) assesses a building’s energy efficiency and assigns a rating from A (most efficient) to G (least efficient). BREEAM, on the other hand, is a much broader sustainability assessment method that evaluates a building’s environmental, social, and economic […] Read more ยป