Like wainscoting and crown molding, coffers add architectural detail and visual interest. “A coffered ceiling is essentially ...

An electromechanical engineer, he has written about solar energy and the electrical power industry ... how to figure out the number of solar panels you’d need to power your home and what you ...

Costs can range from $1.50 to $4.00 per square foot.' Rock wool panels cost approximately $0.30 to $2.40 per ... than other options, meaning you'd need thicker batts to achieve the same level of ...

A new exhibition co-presented by the National Portrait Gallery and the Archives of American Art explores the seminal artist’s ...

New solar canopies have been installed near four Capital Bikeshare docking stations across D.C., as part of a pilot program .

In a groundbreaking move for urban mobility, Washington, D.C. has introduced a new pilot program to power its electric bikes ...

Financially, it’s worth financing solar panels if your monthly loan payment is cheaper than what you’d be paying the utility ... looking at the price per square foot when you buy a house.

As the three-year project approaches its midway point, steel continues to go up as well as mechanical, electrical and ...

The tiny West Virginia town of Green Bank — a cell-phone dead zone by design — has become a refuge for people who feel their ...

Expect to spend $7,945 to $22,700 for panels that last about 25 years. Over that same time period, you’d avoid approximately ... like looking at the price per square foot when you buy a house.

“We are on the three-yard line,” said Curtis Leigh, a principal and partner with Hunter Partners, which is developing Washington Offices, a two-building complex that includes 595,162 square ...

Image The house is built from cross-laminated timber panels. A cross-shaped second ... revived a space-planning concept they’d developed for a 10,000-square-foot house in China that was never ...