Certification

Trusted verification for sustainability actions

CAGBC offers high-quality, trusted, and rigorous third-party certifications designed to help guide and verify your investments in sustainability. CAGBC acts as a certification and credentialing body, exclusively administering project certifications for Zero Carbon Building StandardsLEEDInvestor Ready Energy Efficiency (IREE) and TRUE. Backed by CAGBC’s knowledgeable team of building experts, our complementary rating systems offer projects constructive, certified approaches to better protect human health and well-being and mitigate the impacts of climate change.

Why certify?

Green building certification offers a design perspective to guide decision-making and ensure sustainability principles are built into projects. Measures can be also certified annually by collecting and reporting building performance metrics for third-party verification to support environmental, social, and governance (ESG) commitments.

Zero Carbon Building Standards

The Zero Carbon Building™ (ZCB) Standards are a made-in-Canada solution for reducing carbon in building design and operations. With the rigour and flexibility needed for all building types to reduce their climate impact, these Standards recognize the importance of building emissions in efforts to reach Canada’s climate commitments. 

LEED

Leadership in Energy and Environmental Design or LEED™ is an internationally recognized rating system that stands for sustainability and green building excellence. LEED certification signifies a building conserves resources, reduces operating costs, prioritizes sustainable practices, lowers carbon, and creates a healthier environment.

Investor Ready Energy Efficiency

Investor Ready Energy Efficiency™ (IREE) certification reduces transaction costs, streamlines projects and increases confidence in retrofit outcomes, making retrofits more attractive to building owners and investors.

TRUE

The TRUE™ certification program helps facilities define, pursue and achieve zero waste goals. It encourages the adoption of sustainable resource management and waste reduction practices that contribute to better environmental, health and economic outcomes. With TRUE certification, projects have a pathway to reach their waste diversion goals.

Get recognition for your sustainability efforts.

LATEST CASE STUDIES

Matheson Kennedy Complex

 Buildings Certification Year   Rating System  Version  Level  550 & 570 Matheson Boulevard East,…
October 17, 2025

483 Bay St.

Staying ahead of the curve At a time when energy efficiency was not…
April 30, 2025

240 Markland Drive

In 2020, 240 Markland Drive, a mid-rise multi-unit residential building (MURB) located in…
July 22, 2024

Humber Cultural Hub

The art of green building The Humber Cultural Hub (HCH) is part of…
April 2, 2024

Certification Updates

LEED v5 expands: New Arc certification tools and resources for users

As the building industry rapidly evolves toward a future defined by decarbonization, resilience…
November 3, 2025

Canada surpasses 100 IREE-certified projects 

The Canada Green Building Council (CAGBC) is proud to announce that more than…
October 30, 2025

Updated LEED v5 reference guide bundles are now available

USGBC is proud to announce the release of the updated LEED v5 reference…
October 30, 2025

New Crosswalk eases path for WELL and LEED v5 certifications

Canadian clients continue to be interested in the WELL Building Standard, provided by…
July 15, 2025