This page contains official excerpts and technical guidelines from the National Energy Code of Canada for Buildings (NECB) 2025. As a leading construction contractor, empcontracting.ca Inc. ensures that all our projects—from new decks and renovations to building additions in London, Ontario, and new homes nationally across Canada—strictly adhere to these energy efficiency standards.
NECB 2025 - Page 303 Content
The National Energy Code of Canada for Buildings (NECB) 2025 sets out technical requirements for the energy-efficient design and construction of new buildings and additions. This section covers critical compliance paths, objective and functional statements, and acceptable solutions for building envelopes, lighting, HVAC systems, service water systems, and electrical power systems.
Note: The full technical specifications, tables, and charts for this specific page are maintained in our internal engineering database to ensure accurate application during the design and build phases of your project.