A window air conditioning unit, designed for easy installation in a window opening, does a fine job of cooling a room. However, the unit in effect closes the window, preventing you from using the ...

We’re attempting to install a thru-the-wall AC unit in our bedroom and need to find a contractor to do this minor job. Does anyone have a recommendation?

A white AC unit installed on a dark green wall with patterned carpet below it - Stefania Pelfini, La Waziya Photography/Getty Images When the weather starts heating up, there's no appliance more ...

Window AC units are generally more affordable and can be installed by two people in two hours. DIY-ing the job saves you an installation bill of $140 to $500, depending on the type of unit. You can ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...