The Building Energy Exchange (BE-Ex) accelerates the transition to healthy, comfortable, and energy efficient buildings by serving as a resource and trusted expert to the building industry. >

BE-Ex is the first in a growing network of building decarbonization hubs across the country and around the world. >

Decarbonizing New York City Offices Project

Supported by NYSERDA, Decarbonizing New York City Offices is an initiative dedicated to reducing carbon emissions in leased commercial spaces.

Explore the suite of actionable resources designed to help commercial real estate stakeholders at critical phases of the leasing cycle.


Climate Ready Buildings Training

The Climate Ready Buildings Training is designed to educate affordable housing project teams – including building owners, architects, and contractors – on how to design and construct high-performance buildings that are resilient against the increasing pressures of climate change and align with NY’s climate goals.


Turning Data into Action: Office Buildings

By analyzing publicly available building data, our team identified strategic packages of retrofit measures that provide meaningful emissions savings and viable pathways to Local Law 97 compliance for office buildings at nearly any level of baseline performance.


Heat Pump Planner

Need help determining the heat pump system that might be best for your home? Our Heat Pump Planner tool will help you learn more about heat pump technology, the types available, installation and operation costs, and questions to ask an installer.

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Decarbonization Roadmap for Multifamily Affordable Housing

This manual provides a decarbonization roadmap for affordable housing in New York City, charting the path to Local Law 97 compliance, reduced energy costs, and improved resident health, safety, and comfort.


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