Windows, whether in homes or commercial buildings, are a notorious source of energy inefficiency, letting too much heat indoors in the summer, or too much heat outdoors in the winter. This ...

Heat will escape from your house any way that it can. And with cooler weather just a couple of months away, it’s time to consider ways to make our homes more energy efficient. Open up your home energy ...

KENNEBUNK, Maine — Back in April, Maggie Bartenhagen said she likes that slight rattle she hears in her home on cold, blustery nights during the fall and winter. To her, that’s a sound of warmth, of ...

Sam Pardue knew the windows in his Sullivan's Gulch home were leaking heat. As a good Portland environmentalist, he wanted to do something about it. But the idea of spending $30,000 for double-pane ...

, the Northeast Portland producer of thermal window inserts, has completed its $1.3 million Series A investment, the startup announced. The investment round was led by the clean tech-focused venture ...

Kawneer Company, Inc., an Alcoa business and the leading manufacturer of architectural aluminum products and systems for commercial construction, introduces its new AA™5450 Series Window. Now ...