GSM Plumbing is Castle Hill's trusted plumber for over 25 years. We've helped residents and businesses keep the water flowing and their drains unblocked.
We provide a full range of plumbing and drainage services including clearing blocked drains, fixing leaking taps and pipes, kitchen and bathroom plumbing and renovations, gas fitting, hot water heater service and installation.
We also support businesses including hospitality, offices, aged care, education and strata buildings with a complete range of commercial plumbing solutions, including backflow device testing and maintenance, gas leak detection and repair, thermostatic mixing valve installation, commercial drainage installation and testing, sewer stack maintenance and more.
For property developers and builders, we also assist with civil plumbing and drainage, On-Site Detention (OSD) construction, connection and installation, internal plumbing for new builds and can advise on stormwater drainage construction during the planning stage for property developments
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