Existing Buildings

Local governments and building owners can improve the performance of their existing buildings through a variety of mechanisms, from building tune-up requirements and retrocommissioning to building performance standards. To learn more about IMT’s work with local governments and building owners to address performance in existing buildings, check out our collection of resources below.

The Latest

Alternative Compliance Path Factsheet

An overview of how alternative compliance paths help buildings of all types improve energy efficiency and overall building performance.

SoCal Fires and Generational Resilience: A 5th Gen Chicana’s Reflection

Taping up my 93 year old grandma’s windows with duct tape and reposting mask mutual aid efforts was not on my 2025 bingo card. But here we are, another wildfire, another scramble to limit smoke inhalation, and another time I wonder if it was always this hard to live in Southern California. The land is … Continued

Looking Ahead

IMT CEO Alex Dews reflects on the November 2024 election and the path forward