Overview of Energy Efficient Building Design Guide 2026

Explore energy-efficient building design in 2026 to tackle climate challenges and enhance occupant comfort while saving energy .

Learn how to design energy-efficient buildings in the U.S. with our 2026 guide . Discover insulation, passive solar design , and EcoFlow smart energy storage.
IECC Commercial Energy Code

The International Energy Conservation Code (IECC) establishes minimum energy efficiency requirements for commercial buildings across most of the United States. Understanding IECC compliance is essential for building owners, facility managers, and design professionals navigating the complex landscape of energy codes.
Building Energy Modeling 101 Whole- Building Energy Modeling (BEM) is a multipurpose tool for energy efficiency, supporting design , operations, codes and standards, and research. This session aims to cover the various aspects associated with BEM in a practical but comprehensible way from the perspective of a practitioner.

Framework Guidelines for Energy Efficiency Standards in Buildings (2026 ...
Recognizing that buildings account for approximately 32% of global energy consumption and 34% of carbon dioxide emissions, the Guidelines promote an efficiency-first approach that prioritizes reducing energy demand, improving building performance, and integrating renewable energy solutions across the entire building life cycle.
Joint Task Force on Energy Efficiency Standards in Buildings - established jointly by the UNECE Committee on Sustainable Energy and the Committee on Urban Development, Housing and Land Management - has launched a revision of the Guidelines in 2026 to ensure they remain forward-looking, practical, and aligned with emerging trends.

Whole Building Design Guide
The Whole Building Design Guide - WBDG (www.wbdg.org) is one of the largest web-based portals providing government and industry practitioners with one-stop access to up-to-date information on a wide range of building -related guidance, criteria and technology from a 'whole buildings' perspective.
In Australia, for instance, existing buildings seeking a Green Star rating must be 10% more energy efficient than the 2019 National Construction Code, which is the same requirement for new buildings .62 In addition, the New Zealand Green Building Council asked building owners to start certifying their existing buildings to zero carbon in 2020 ...

Better Buildings Solution Center
Through Better Buildings & Better Plants, DOE partners with leaders in the public and private sectors to make the nation's homes, commercial buildings , and industrial plants more energy-efficient by accelerating investment and sharing successful best practices.








The Building Technologies Office (BTO) conducts research, development, and demonstration activities to accelerate the adoption of technologies and techniques that enable high-performing, affordable buildings that meet Americans' need for resiliency and health while also supporting a reliable energy system. Learn about BTO's: Open funding opportunities and requests for information. 2024 ...