Square footage is a measurement used in many home improvement projects. Learning how to calculate it can help you more accurately estimate how much material you'll need for DIY projects or how much professional work will cost. Here's a quick math lesson.

If your shingles have seen better days, it's time to replace them. We break down how much it will cost for new roof shingles.

Whether it’s a burst pipe, damaged sewage system or sump pump problem, repair bills can be hundreds, if not thousands, of dollars. Sump pump replacement costs depend on many factors, such as the pump material, size and horsepower. Learn all about how much it costs to replace or install a sump pump right here.

Installing a whole-house water filtration system might cost less than you'd think — $2,000 on average, with plenty of options costing less than that. Here's a breakdown of what you need to know.

An air conditioner filter that's dirty can't do its job sufficiently, and that can lead to pollen, pet dander, dust and other debris ending up in parts of your home where it shouldn't be. Learn how to clean your AC filter and how often, as well as how to detect a dirty one.