Some window units handle chilly months better than expected, offering a seasonal upgrade that keeps interior spaces more ...

It looks a little like a sleek window AC, but a new device from Chinese appliance giant Midea is actually a reversible heat pump that can both cool and heat a home—and it’s designed to heat ...

While we would much rather be a little too warm than too cold, the hot weather can cause our homes to overheat and become totally unbearable, and often our windows are the culprit. It's during the ...

Dear Jim: I would like to use some free solar heating in a south-facing kitchen. I cannot afford to have a system installed professionally. What type of simple solar heater can I build myself for one ...

Compact heat pumps that slot into windows could be a planet-friendly way to efficiently heat and cool apartment buildings without breaking the bank, experts say. While many single-family residences ...

Easy-to-install window heat pumps from Gradient are beginning to dot the facade of one of Boston’s public housing properties, Hassan Apartments. (Photo courtesy Eversource via Canary Media) This is ...

ALBANY, N.Y. — The state of New York is moving forward with its Clean Heat for All Challenge, a partnership between the New York Power Authority (NYPA), the New York State Energy Research and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK ...

New York City is at the forefront of the building decarbonization effort. But one of the primary hurdles for meaningfully reducing the city’s carbon emissions footprint remains the lack of an ...