Energy efficiency in buildings

Save money, reduce your emissions and improve building operations through energy efficiency!

Plugging you into the latest news:

Buildings – What's new?


Learn about energy benchmarking

Find out how you can use ENERGY STAR Portfolio Manager to help you save energy and money. Access Energy Star Portfolio Manager

Apply energy management best practices

Find out how energy management best practices can help your organization and how to incorporate them into your operations.

Get your new building off to a great start!

Learn about the design and construction practices that can get your new building off to a great start.

Transform your existing building

Find out more information on energy efficiency for existing buildings by retrofitting.

Register to ENERGY STAR Portfolio Manager

Get started with benchmarking by getting tips to help make your start-up process as smooth as possible

Get energy management training

Interested in energy management training? Find the key to unlocking savings.

Find out about the stakeholders and allies we work with

Find out who we work with about building energy efficiency.

Energy management resources for buildings

High-performance building design and construction can generate important energy savings and greenhouse gas reductions.

Buildings initiatives and activities

Case studies



Quick Links


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