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USGBC Extends LEED v4/v4.1 Commercial Registration to June 30, 2027
LEED CertificationU.S. Green Building CouncilGlobal
Announced
Jan 21, 2026
Implementation
Jun 30, 2027
Description
USGBC has extended the registration deadline for LEED v4 and v4.1 commercial projects (BD+C, ID+C, O+M) to June 30, 2027. Projects registered before this date can continue using v4/v4.1 rating systems, while new registrations after must use LEED v5. The extension provides additional time for project teams to prepare for v5 requirements.
Sources
Key Findings
USGBC Extends LEED v4/v4.1 Commercial Registration to June 30, 2027
We heard you. LEED v4 and v4.1 commercial project registration has been extended to June 30, 2027. [Learn more](https://www.usgbc.org/articles/leed-v4-and-v41-commercial-registration-close-extended-june-30-2027)      ![Home](https://static-assets.usgbc.org/static/images/black-oak-l