Learn how to calculate building efficiency and discover strategies for improving it. Get tips on financing options and implementing an effective plan.

How do energy efficient buildings work? Learn how to maximize energy efficiency in your building with tips on insulation, heating, cooling, and lighting.

How does building orientation affect energy efficiency? Find out how the shape of a building impacts sun exposure, design and insulation in your building.

Learn how to increase energy efficiency in buildings with these 5 tips on insulation, lighting, HVAC systems, windows and doors, and appliances and electronics.

Learn how to improve water efficiency in buildings and discover the benefits, strategies, and best practices for reducing water consumption.

Should all new buildings be energy efficient? Learn the benefits and challenges of making new buildings energy efficient including regulations and technologies.

Learn how to design an energy efficient building with these essential steps. Reduce your energy costs and help the environment!

Looking to build or renovate? What building material is most energy efficient and can help reduce energy costs and carbon emissions?

Learn how to build an efficiency apartment with this step-by-step guide. Get tips on designing, renovating, decorating and maintaining an efficiency apartment.