A-1 Drain & Sewer Cleaning is located in Mason City at 6st se. They are available to assist you from the hours of Monday 24 hours , Tuesday 24 hours , Wednesday 24 hours , Thursday 24 hours , Friday 24 hours , Saturday 24 hours , Sunday 24 hours and they can be contacted by calling (641) 583-1431 . Check, Master Card. is accepted as methods of payment. They have not yet been reviewed on MojoPages.com.