Have you noticed that there seems to be something in your walls that is trying to get your attention? With Halloween around the corner, it might be easy to chalk this up to a mischievous spirit. The true cause is likely far less ethereal.
Yes, knocking sounds from within your walls are a problem, but they are something to call a plumber about rather than an exorcist. The expert Air Control Home Services plumbers in Lake Havasu know how to resolve the core cause of this sound: knocking pipes.