Drain Unblocking Auckland Drain Unblocking Service - Auckland Wide! Drain Unblocking Auckland are your Auckland wide Drain Unblocking & Repair Service professionals - with over 20 years experience in the trade. Fully qualified with the latest CCTV Drain Camera technology, Flawless are on call to quickly attend your property and give you a professional assessment of your drain blockage issue and get it fixed to professional standards for you!