Are you looking for the best service for Blocked Drains in Hammondville? Then contact us at NWP Plumbing. I am a licensed and insured gas certified plumber serving Greater Sydney. Hi, I am Nathan, founder of NWP Plumbing. Our team of fully licensed and insured plumbers is based right here in Greater Sydney. We started NWP Plumbing because we were tired of customers getting blindsided by bills they never saw coming. Every job we take on gets a fixed, itemised quote in writing before we pick up a tool. From blocked drains and hot water system repairs to gas plumbing and our reliable emergency plumber service, no matter how big or small the job is, you will always get a first-class service from NWP Plumbing.