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Based on the Northern Beaches & Servicing all of Sydney

At Gow Plumbing, we are proud to have a wide range of commercial and industrial customers – from small business owners to large-scale industry leaders.


Using experienced commercial plumbers for problem situations is vital. As well as minimising inconvenience to your business activities, we also know that property owners are potentially liable for sewerage contamination or burst piping in commercial or office environments. The repercussions of an ineffective plumbing solution can be considerable and by choosing an experienced commercial plumber, you are minimising risk.

We offer a number of specialist plumbing services to cater for our commercial clients, such as:

Preventative Maintenance

Our fully-qualified and licensed plumbers provide a host of preventative maintenance services. Ensuring that your business is never put out when it can least afford it.

We can take care of:

  • Backflow Testing - Installation and testing of RPZ, DCV and Single check valve testing

  • Annual backflow testing and submission of the report to the local council

  • Thermostatic Mixing Valve - Installation and testing

  • Drain cleaning

  • Hot Water Systems

  • Plumbing Inspections

These services are provided in accordance with all safety laws and regulations. Reducing your chances of any surprise breakdowns, blockages or faults.

Commercial Plumbing Services

We've been delivering commercial plumbing services to Northern Beaches and North Shore businesses for over 50 years. Our commercial, industrial and real estate customers have access to a huge range of plumbing installation, maintenance and repair services. 


Gow offers extensive commercial plumbing services, including but not limited to:

  • Wash-down facilities

  • Commercial hot water system installation, repairs and servicing

  • Staff/public toilet & bathroom maintenance

  • Concrete cutting, removal, and replacement for drainage work

  • Pipe freezing - to allow targeted pipe repairs

  • Roof and gutter repairs and replacements

  • Thermostatic mixing valve - installation and testing

  • Backflow testing, RPZ, DCV & single check valve testing

These services are provided in accordance with all safety laws and regulations. Reducing your chances of any surprise breakdowns, blockages or faults.

Commercial Drainage

Nothing dampens your business like poor drainage and blockages. Reducing productivity or even temporarily halting your business.


The plumbers at Gow are friendly and knowledgeable, and deliver commercial drainage solutions to the highest standard:

  • Clearing blocked drains

  • Trade waste management

  • Drain cleaning using a high-pressure water jetter

  • CCTV drain inspections

  • Locating drains

  • Drain repairs and pipe relining

Commercial Water Services

The cost of water in your business adds up. So, you need to always make sure to minimise wastage and capitalise on all the resources at your disposal. 


We provide the following commercial water services to save you money:

  • Burst water pipe repairs

  • Water-saving device, showerhead, and tapware installation

  • Rainwater harvesting, water tanks

  • Electronic leak detection

  • Replace pipework

Commercial Gas Fitting

Whether it's a new design and build or updates, maintenance and repairs to your existing infrastructure, we've got your commercial gas fitting needs covered.


Our plumbers are all trained and qualified gas fitters and can assist you with any:

  • Gas leak repairs

  • Gas appliance installations - ovens, cooktops, dryers, heaters, gas hot water systems

  • Installation of LPG and natural gas systems

  • Gas bayonet fitting

Emergency Commercial Plumbing

Protect your customers, staff and reputation by fixing any problems as soon as they arise. We offer 24/7 emergency commercial plumbing solutions to come to you when you need us most. Any time of the day or night, our emergency plumbers are on-call to assist you.

Contact us now on 02 9986 2477

Who Do We Service?

We offer commercial plumbing solutions to a multitude of small, medium and large enterprises, including yours.


Business types we service are inclusive of but not limited to:

  • Restaurants, cafes, food courts, pubs and clubs

  • Hotels, motels and serviced apartments

  • Garages, service centres, workshops

  • Small, boutique and large-format retail

  • Childcare centres, aged care facilities

  • Schools, kindergartens, universities

  • Gyms and studios

  • Halls and theatres

  • Hospitals, medical centres, doctors, dentists and vets

  • Strata and real estate

  • Manufacturing

  • Industrial

If you don't see your business type here, let's chat. We will almost certainly be able to assist.

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Commercial drainage
Water Services
Commercial Gas
Emergency commercial
Plumbing services


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