Fireplaces are the cold-weather version of AC units. Buy them when it’s warm, sell them when it’s cold. Here’s what to look for and how to test them.

Buy it when nobody wants it, sell it when everybody does. Here’s what to buy and sell each season so you never have a dead month.

A lot of “broken” mowers just need fresh gas, a spark plug, and a clean carburetor. Here’s how to find them cheap, fix them simple, and sell them in spring.

A dirty grill and a clean grill can be the same grill with a $150 difference. Here’s what to look for, how to clean and fix them, and when to sell.