Rising complaints about unreliable contractors make choosing the right roofer more important than ever. Learn how to verify licenses, spot red flags, and ...

When tracking down a leak, start by looking at the roof uphill from the stains. The first thing to look for is roof penetrations — items poking through the roofing are the most common source of leaks.

Dear James: I have a flat, asphalt roll roof over my garage and it has a slight leak. It is only three years old, so I want to repair it, not replace it. Where should I look for the leak and how do I ...