At Majestic Plumbing, we support the high-performance needs of industrial and infrastructure facilities with reliable, safety-first plumbing solutions. Whether it’s a large-scale factory, a mining site, or an airport terminal, we understand the complexities of these environments and deliver services built for efficiency, compliance, and minimal disruption.. With over 40 years of experience, we have built a reputation for excellence, reliability, and innovation in commercial and industrial plumbing. Businesses across Perth trust us to deliver high-quality solutions that ensure compliance, efficiency, and long-term performance.
Backflow in Perth, WA 6000
Refined Plumbing & Gas is a Perth based family company that was established in 1997 by Rod Bailey. Rod and his team have over 20 years’ experience in all aspects of plumbing with a focus on maintenance plumbing. All of our plumbers and office staff are very experienced and knowledgeable providing professional and friendly service. We strive to offer excellent service taking pride in our work and commitment to quality servicing for the insurance industry and real estate property management sectors primarily.
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O’Brien Plumbing Perth. Established in 2010 by Matt Latham under the tradename Liquid Allsorts Plumbing Solutions, we joined the O’Brien national network of expert Electricians and Plumbers in 2019. This started a new promising chapter of our business as we rebranded to O’Brien Plumbing Perth. Prior to this, Matt Latham already had extensive training and gas fitting experience, completing an apprenticeship involving commercial and new home plumbing in 2003. Matt then set about mastering various aspects of his trade such as new homes, commercial shop fit-outs and commercial and residential maintenance, and working in Perth on many of the new and old high rise buildings. With over 15 years of skills and experience, Matt has been able to provide cost-effective solutions for a variety of plumbing issues and effectively lead the business to the success it has gained in the plumbing industry up to today. O’Brien Plumbing Perth’s ultimate goal is to raise the bar in Western Australia for customer service and satisfaction. Our “client for life” attitude has earned us a reputation for high levels of customer service and quality workmanship. Today, we can proudly say that we have become the go-to plumbing contractor in the area and many of our clients are actually repeat customers.
Ace Plus is a leading provider of integrated asset management, maintenance, and construction services to the market. PUMPS • PLUMBING & GAS • ELECTRICAL • BUILDING MAINTENANCE • CONCRETE SCANNING • GPR • VACUUM EXCAVATION
Rowson’s Plumbing Services is a proudly Western Australian owned and family-operated business providing commercial, industrial and residential plumbing services throughout the Perth metropolitan area. Established in 1998, the company has built a strong reputation for professional workmanship, reliability, safety and customer service. Available 24 hours a day, seven days a week, Rowson’s provides commercial plumbing maintenance, emergency plumbing, blocked-drain clearing and CCTV inspections, gas services, hot water systems, leak detection, backflow prevention, strata plumbing and pump installation, servicing and repairs. The team is supported by ongoing in-house training and holds Master Plumbers Association membership, Waterwise Plumber recognition and WPCG accreditation. Rowson’s is a multi-award-winning business, including the 2023 MPA Business of the Year for Commercial Maintenance Plumbing and Gas, reflecting its commitment to quality, compliance and long-term client relationships.
Boeing Plumbing is a Western Australian plumbing business and part of the ABN Group, providing plumbing services to ABN Group’s residential building brands and a range of external residential and commercial clients. Created in 1978 to service the needs of ABN Group’s residential builders, Boeing Plumbing has grown into one of the largest domestic plumbing operations in Western Australia. With services across maintenance plumbing, gas fitting, renovations plumbing and light commercial work, Boeing Plumbing supports builders, homeowners and commercial clients with reliable plumbing solutions backed by ABN Group’s integrated construction network. The business provides plumbing services to brands including Homebuyers Centre, Celebration Homes, Dale Alcock Homes, Dale Alcock Homes South West and Webb & Brown-Neaves
Emyjor Services is an award-winning, ISO-accredited plumbing, excavation and carpentry company delivering high-quality services across Western Australia. With established operations in Kalgoorlie and a dedicated Perth division, we provide reliable solutions across remote, commercial and industrial sectors, backed by strong safety standards and a team-first approach.
Perth Plumbing Co is a family-owned and operated plumbing and gasfitting business servicing residential, commercial and industrial clients throughout Perth and the wider metropolitan area. The business provides a comprehensive range of plumbing, gas, drainage and hot water services, including emergency plumbing, leak detection, blocked drains, pipe relining, backflow testing, renovations and new construction. With licensed and insured tradespeople and 24/7 emergency availability, Perth Plumbing Co focuses on quality workmanship, honest advice and reliable plumbing solutions.
Find a Master Plumber for backflow work
Protecting the water supply without losing sight of site operations
Backflow is a practical concern for businesses, facilities and industrial sites that need to protect the potable water supply from contamination. The work centres on backflow prevention devices and may involve installation, replacement, maintenance, fault finding and testing.
For a commercial or industrial property, the device itself is only part of the conversation. Access to the area, the importance of the asset, site safety arrangements and the potential effect on operations can all shape how the work is planned. A clear enquiry gives a plumbing business useful context from the outset.
What backflow work may involve
Backflow prevention work is concerned with devices used to protect potable water from contamination. The appropriate scope depends on the existing equipment, its condition, access and the site setting. Commercial backflow prevention may involve a new installation, replacement of existing equipment, ongoing maintenance, testing or investigation of a reported fault.
| Service need | What to have ready |
|---|---|
| Installation or replacement | Details of the proposed or existing location, photos, equipment labels where available, and site access information. |
| Repairs and maintenance | A description of the issue, relevant photos or video, asset records and any previous service information. |
| Testing | The device location, asset reference, access arrangements, operating restrictions and any available maintenance history. |
These are distinct service pathways, although one visit may reveal that further work needs consideration. Providing the available information early helps the plumbing business understand the request without assumptions about the site.
Why site context matters
Commercial / industrial backflow work often sits within a working environment rather than an isolated maintenance task. The relevant device may be in a plant room, a controlled area or another location with specific access and safety requirements. Some sites also need work planned around occupied areas, permitted working hours or a defined shutdown window.
Industrial operators may also need to consider process impacts, isolation requirements, environmental controls, permits, confined-space risks, hot works requirements and critical production impacts. These matters do not determine the solution on their own, but they are important context to raise when choosing a plumbing business for the work.
Facility managers, strata managers, business owners, asset managers, maintenance coordinators and government buyers can make the initial conversation more efficient by nominating a contact person and identifying who is authorised to approve work.
Prepare a useful backflow enquiry
- Identify the site and contact: provide the property address, a contact person and clear access instructions.
- Locate the equipment: include the asset ID, plant-room reference or other location detail, plus labels on existing equipment where available.
- Describe the request: state whether the need is installation, repairs and maintenance, testing, replacement or fault finding, and share photos or short video if useful.
- Explain operating conditions: note whether the area is occupied, any urgency or safety concerns, and the water or gas isolation status.
- Flag site controls: advise of inductions, parking or loading details, permitted working hours, shutdown restrictions and any required permits or controls.
- Share records: provide drawings, manuals, the last service report and maintenance history where these are available.
For sites with particular controls, it can also be useful to advise whether a SWMS/JSA, confined-space control or working-at-heights control is required. This supports realistic planning around the conditions at the property.
Choosing a plumbing business for commercial backflow prevention
Start by matching the request to the service required: installation, repairs and maintenance, or testing. Then consider whether the plumbing business can understand the relevant asset information, access arrangements and operational restrictions before work is planned. For an industrial environment, process, safety and environmental context may be especially important to communicate.
Find a Master Plumber connects customers with Master Plumbers and plumbing businesses associated with the Master Plumbers and Gasfitters Association of Western Australia. Choosing a Master Plumber helps consumers make a more informed choice of plumbing business for their property or project.
The Association has represented Western Australia’s plumbing and gasfitting industry since 1901. Its members must adhere to the Association’s Code of Conduct, which sets expectations for honest transactions, ethical business behaviour, lawful plumbing practice, cooperation within the industry and apprentice training.
Brands and products customers may encounter
Backflow equipment, related products and supply channels can vary across sites. Examples customers may encounter include Reece, Galvins, Tradelink, Parkwood Plumbing Centre and Plumbing Plus, along with RMC, AVG, Watts, Febco, Zurn, Wilkins, Apollo, ValvCheQ, Bermad, Enware and Testo. These names are examples of brands, systems and supply channels associated with backflow products; their presence at a site does not by itself determine the work required.
Photos of labels and existing equipment can help a plumbing business recognise what is already in place and consider product suitability alongside access and site conditions.
Related commercial and industrial plumbing services
Backflow may sit alongside broader water, drainage and asset-management considerations. Where the site’s needs extend beyond a backflow device, related commercial and industrial service areas include filtration, drainage, pumps and pumping equipment, storm water systems and drainage, grey water systems, leak detection and general plumbing. The right next service depends on the site and the work required.
Backflow questions
What is backflow work intended to protect?
Backflow work protects the potable water supply from contamination through the testing, installation and repair of backflow prevention devices.
What backflow services can I seek through Find a Master Plumber?
The backflow service category includes installation, repairs and maintenance, and testing.
What information should I provide before contacting a plumbing business?
Useful details include the property address, contact person, access instructions, equipment location or asset ID, photos of the area and labels, available records, and any site restrictions or safety controls.
Why do shutdown windows matter?
A shutdown window may affect how work is planned around site operations. If one is required, advise the plumbing business when making the enquiry.
Can industrial-site requirements affect the enquiry?
Yes. Industrial sites may have process impacts, isolation requirements, environmental controls, permits, confined-space risks, hot works requirements or critical production impacts that should be raised early.
Why choose a Master Plumber?
Choosing a Master Plumber helps consumers make a more informed choice of plumbing business for their property or project. Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia.
Use Find a Master Plumber to choose a plumbing business for backflow installation, repairs and maintenance, or testing. Include the site location, equipment details and relevant access or operational information to start a more informed conversation.