Unified Plumbing Pty Ltd is a Balcatta-based plumbing and gas fitting contractor delivering professional plumbing services across residential, commercial and industrial sectors throughout the Perth metropolitan area. The business specialises in commercial construction, commercial and domestic maintenance, housing construction, drainage, gas fitting, roof plumbing, backflow prevention and hot water systems. Committed to quality workmanship, safety and reliable customer service, Unified Plumbing provides practical plumbing solutions tailored to the needs of builders, businesses, property managers and homeowners. With experience across both maintenance and construction projects, the company has developed a reputation for delivering dependable and compliant plumbing services. As a member of The Master Plumbers and Gasfitters Association of WA, Unified Plumbing Pty Ltd is committed to maintaining high standards of professionalism, workmanship and industry best practice.
Backflow in Gwelup, WA 6018
Triple T Plumbing and Civil is a Western Australian-owned contractor specialising in commercial hydraulics, plumbing and civil drainage services for major construction and development projects. Based in Balcatta and operating across Perth and WA, Triple T has more than 25 years of industry experience and delivers hydraulic and civil solutions for commercial, residential, industrial, infrastructure, aged care, health and education projects. The company provides a broad range of services including commercial plumbing, civil drainage, stormwater and sewer systems, wet fire services, siphonic drainage, rainwater harvesting, Water Corporation sewer and water extensions, and design-and-construct hydraulic packages. Led by Managing Director Peter Banovich, Triple T is known for technical capability, reliable project delivery, strong project management and a collaborative approach with builders, developers and construction partners. The business places a strong focus on quality, safety, accountability and delivering high-standard project outcomes.
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AE Hoskins Building Services is a fourth-generation Western Australian family business with more than 100 years of experience in building, maintenance and multi-trade service delivery. Based in Balcatta with a South West office in Bunbury, AE Hoskins provides commercial plumbing, gas, roof plumbing, maintenance and construction services across WA. With a large in-house trade workforce and capability across multiple disciplines, AE Hoskins is well suited to commercial property managers, government facilities, schools, community assets, offices and organisations requiring reliable scheduled maintenance, emergency breakdown support, upgrades, refurbishments and coordinated multi-trade works. Their strength lies in providing dependable, well-managed service through one experienced contractor, helping clients keep buildings, assets and facilities operating safely and efficiently.
Rayco Plumbing Contractors has built a strong reputation within Western Australia's residential construction industry through its focus on quality, reliability and long-term builder partnerships. With established operations across metropolitan and regional WA, Rayco delivers comprehensive plumbing solutions for projects ranging from single residential homes to large-scale housing developments.
Techworks Plumbing is a Perth-based commercial plumbing contractor operating within the broader Techworks Group alongside Techworks Electrical. Established in 2017, the company delivers maintenance and project services across government, education, transport and commercial sectors throughout the Perth metropolitan area. Known for its integrated plumbing and electrical capability, Techworks provides practical end-to-end solutions for facility managers, local councils, universities and infrastructure clients. The business has built a strong reputation for reliable service, collaborative culture, long-term staff retention and a strong commitment to apprenticeship training and workforce development.
Pronto Plumbing WA is a Perth-based plumbing and gas fitting business servicing residential and commercial customers throughout the metropolitan area. Established in 2022, the company provides emergency plumbing, hot water systems, blocked drains, gas fitting and general plumbing maintenance, delivering prompt, reliable and professional service. With a strong focus on customer satisfaction, quality workmanship and efficient plumbing solutions, Pronto Plumbing WA is committed to helping homeowners and businesses keep their plumbing systems operating safely and efficiently. As a member of The Master Plumbers and Gasfitters Association of WA, the business maintains high standards of professionalism, safety and compliance across all work undertaken.
Profile Plumbing WA is a Western Australian-owned plumbing contractor established in 2013, specialising in commercial, residential, hydraulic and civil plumbing services throughout Perth. Founded by Jason Martin, who has more than 25 years of industry experience, the business delivers plumbing solutions for apartment developments, retirement villages, group housing, commercial buildings and civil infrastructure projects. With a highly experienced team of qualified plumbers and machine operators, Profile Plumbing WA is recognised for delivering projects on time, within budget and to the highest standards of workmanship. As an MPGA member, the company is committed to quality, professionalism and building long-term relationships with builders, developers, architects and clients across Western Australia.
CF Plumbing Solutions Pty Ltd is a plumbing business based in Balcatta, Western Australia. Servicing primarily the Perth Metropolitan Area, the company provides plumbing and gas support for residential, commercial, construction and industrial clients. The business is listed as a Master Plumbers member and provides plumbing support across backflow, commercial construction, domestic maintenance, drainage, gas, housing construction, industrial plumbing and renovation work. With a focus on reliable workmanship, practical service and industry-standard plumbing support, CF Plumbing WA Pty Ltd assists homeowners, builders, businesses and project clients with maintenance, repairs, installations and general plumbing requirements.
My Plumber WA is a Karrinyup-based plumbing business providing reliable residential, strata, property maintenance and emergency plumbing services across Perth. Led by Vince Audino, the business focuses on prompt response times, clear communication, quality workmanship and practical plumbing solutions for homeowners, tenants, property managers and small commercial clients. Services include emergency plumbing, leak repairs, blocked drains, hot water systems, toilet repairs and replacements, fixture installation, water filtration, gas plumbing and general maintenance. My Plumber WA is known for its friendly local service, professional approach and commitment to leaving every job completed properly, cleanly and with care.
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.