Energy-efficient windows can improve comfort and reduce heat loss. Learn how they work, what features matter and when ...

Massachusetts, US Home Energy Efficiency Consultants today announced the expansion of its HERS Rating services across ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Recent cooler weather is now making way for summer-like temperatures, which means you'll probably be ...

Air conditioner units will now be rated by how well they perform in real life, but experts say the new ratings will take time ...

Owners of older homes are being urged to have their energy efficiency assessed, with experts saying improvements will not ...

A window AC unit will not be as expensive as central air and it will still keep your home cool through the hottest months of the year.

Home Energy Efficiency Consultants today announced the expansion of its HERS Rating services across Massachusetts, supporting builders, developers ...