Passive Solar Power

The most common isolated-gain passive solar home design is a sunspace that can be closed off from the house with doors, windows,...

Image Space heating, space cooling, and water heating are some of the largest energy expenses in any home. Learn how...

Hire an energy assessor or other weatherization expert to test your home for air tightness. Caulk and weatherstrip doors and...

An insulating material’s resistance to conductive heat flow is measured or rated in terms of its thermal resistance or R-value...

A home energy assessment, also known as a home energy audit, can help you understand the whole picture of your...

The climate immediately surrounding your home is called its microclimate. When landscaping for energy efficiency, it's important to consider your...

Insulated Cellular Shades Insulated cellular shades are made of pleated materials that are designed to fold up, accordion-like, usually at...

The climate immediately surrounding your home is called its microclimate. When landscaping for energy efficiency, it's important to consider your...

Insulated Cellular Shades Insulated cellular shades are made of pleated materials that are designed to fold up, accordion-like, usually at...

Passive Solar EnergyMany passive solar energy designs use the energy from the sun to heat, cool, and illuminate our buildings....