**How do you know if there is water damage behind drywall?** Water damage is a common problem that can cause a variety of issues, including mold growth, structural damage and even health problems. If you suspect that you have water damage in your home, it's important to take steps to identify and fix the problem as soon as possible. One of the most common signs of water damage is a leak. If you see water dripping from your ceiling, it's a clear indication that you have a leak. However, leaks can also be hidden, so it's important to be aware of other signs of water damage as well. Here are some other signs of water damage to look for: * **Discoloration:** Water damage can cause discoloration on your ceiling, walls, or floors. The discoloration may be brown, yellow, or black. * **Bubbling:** Water damage can also cause the paint or wallpaper on your ceiling to bubble or peel. * **Cracking:** Water damage can cause the drywall on your ceiling to crack. * **Mold:** Mold is a fungus that thrives in moist environments. If you see mold on your ceiling, it's a sign that you have water damage. If you notice any of these signs of water damage, it's important to take steps to identify and fix the problem as soon as possible. You can do this by: * **Checking your roof:** One of the most common causes of water damage is a leaking roof. If you see any shingles that are missing or damaged, it's important to have them repaired as soon as possible. * **Inspecting your plumbing:** Another common cause of water damage is a leak in your plumbing. If you see any water stains around your pipes or fixtures, it's important to have them repaired as soon as possible. * **Calling a professional:** If you're not sure what's causing the water damage, it's best to call a professional. A professional will be able to identify the source of the leak and recommend the best course of action.