For a window AC installation, you'll need a screwdriver (some guides specify Phillips head, others flathead -- and some both), a level, a pencil, a tape measure and scissors.

In this guide, we reveal expert-backed tips for installing a window air conditioner—and our recommendations for the best units for your home.

Consumer Reports' step-by-step window air conditioner installation instructions will prevent damage to your unit and prevent it from falling out of the window.

Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask when hiring experts.

From environmental and safety concerns to noise and filters, there’s a lot to think about before buying a window AC. Our air ...

April Wilkerson walks you through installing a window AC unit on your own without hiring help.

We asked experts how to install your own air-conditioning unit, and they shared instructions and products, including Black + Decker BAB-2438 Window Air Conditioner Support Bracket, Cutshield Cut ...

If you're installing a window AC into a horizontal sliding window, you may wonder how to tackle the opening above. As you'll see, there's a simple workaround.

Get answers to your questions about installing a window air conditioner in an apartment, from Consumer Reports.