GOT CLOGGED DRAINS? WE'LL UNCOVER THE ROOT OF THE PROBLEM. You'll be working with a seasoned plumbing contractor from Tonawanda, NY Did you know that tree roots are a leading cause of sewer clogs? BM Sewer & Drain Cleaning has extracted massive roots from residential sewer lines throughout the Tonawanda, NY area. Visit our Facebook page to see our lead sewer and drain cleaner holding up one of his finds.