This guide focuses on quality installations and best practices to optimize performance.

The Building Science Education (BSE) Solution Center provides curated and free-to-use training materials on the fundamentals of building science.

This calculator estimates annual heating costs for various heating systems.

This calculator allows users to perform unlimited load calculations, with the option to purchase printable reports.

This training series provides comprehensive instruction on utility rate structures and cost of service analysis.

This website offers several free and purchasable load calculation tools.

This training course covers energy efficiency program development and distributed energy resource integration for public power utilities.

This calculator allows energy professionals—such as contractors, advisors, and analysts—to evaluate the economic and environmental effects of green home and transportation upgrades.