MI Plumbers are highly skilled commercial plumbers who take pride in completing works in a safe and professional manner to the highest of standards. Our modern day approach to plumbing construction means that your project benefits from the latest materials and techniques. We are the industry leaders in high quality construction plumbing, commercial maintenance and retail fit-outs. We remain at the forefront of plumbing technology and our experience allows us to recommend the right products and installation methods for your projects. Perth’s leading facility mangers rely on us to maintain and manage their assets through our cloud based systems. We specialise in difficult, ongoing issues and provide preventative maintenance to avoid costly interruptions and repair bills. Whatever the task, we can design and install a custom plumbing solution that’s right for you.
Repairs and Maintenance in Nollamara, WA 6061
Cooke & Dowsett is a national commercial and industrial plumbing business with a Western Australian office based in Malaga. The company services the construction industry across a wide range of sectors, including accommodation, commercial, defence, education, health, infrastructure, retail, sports and leisure. With a history dating back to 1992, Cooke & Dowsett has built a strong reputation for delivering professional plumbing services on major construction projects across Australia and New Zealand. The business specialises in commercial plumbing, design and construction, hydraulic systems, gas services, fire services, civil drainage, prefabrication and project management of plumbing services.
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Allscope Plumbing & Gas is a Western Australian plumbing and gas business specialising in commercial, construction, industrial and civil sector work. Established in 2021 by Carl Walsh and Matthew Edwards, the company brings more than 38 years of combined experience and provides installation, construction, upgrades, service and maintenance, preventative maintenance and project management services across WA.
Litas Mainstone Plumbing & Gas is an award-winning Perth plumbing contractor delivering premium residential, commercial and industrial plumbing and gas fitting services across the metropolitan area. Established in 2005, the company has built an outstanding reputation for quality workmanship, innovative solutions and exceptional customer service, undertaking projects ranging from luxury home builds and renovations to large-scale commercial and industrial developments. Founded by Chris Litas and Chad Mainstone, the business combines decades of industry experience with a highly skilled team of licensed plumbers and gas fitters. Litas Mainstone is recognised for its collaborative approach, technical expertise and commitment to delivering reliable plumbing solutions that stand the test of time.
Hindmarsh Plumbing Services — Trusted Commercial Hydraulic Specialists With over 50 years of industry experience, Hindmarsh Plumbing delivers commercial plumbing and hydraulic services across projects of every scale — from reactive service works through to multi-million dollar construction contracts, including defence and mining sectors. Core capabilities: * Commercial plumbing construction and hydraulic services * Reactive and preventative maintenance (24/7) * Hydraulic design and drafting * Water treatment and Legionella management * Gas fitting and gas infrastructure * Backflow testing and prevention * Stormwater and drainage systems * Leak detection and pipe location * Thermostatic mixing valve servicing * Defence and government infrastructure * Mining and resources sector works
Jewelbic Plumbing & Gas is a Perth-based plumbing and gas contractor delivering high-quality residential, commercial and maintenance plumbing services across Western Australia. Based in Osborne Park and operating since 2014, the business has built a strong reputation for reliable workmanship, attention to detail and responsive customer service. Led by Managing Director Chad Djulbic and a team of around 30 licensed plumbers, gas fitters and trade assistants, Jewelbic delivers everything from blocked drains, burst pipes and hot water repairs through to programmed commercial maintenance, office and medical fitouts, large-scale renovations and new commercial construction projects. With more than 12 years of industry experience, Jewelbic Plumbing & Gas services residential homeowners, builders, commercial clients and facility managers throughout the Perth metropolitan area. The company is part of the broader Jewelbic Group, which also includes Jewelbic Electrical, Jewelbic Building & Maintenance and Jewelbic Brothers, allowing integrated multi-trade delivery on larger projects.
The Plumbing & Gas Guys is a Western Australia–based plumbing and gas fitting business delivering reliable residential and light commercial services across the Perth metropolitan area. The company focuses on providing responsive, high-quality workmanship with an emphasis on customer service, transparency and practical solutions. With a strong reputation for prompt service and professional communication, The Plumbing & Gas Guys supports homeowners, property managers and small businesses with both maintenance and installation needs.
Zambezi Plumbing & Gas Pty Ltd is a family owned and operated business in Perth. Established in 2007, we are one of Perth’s quality Master Plumbers. We pride ourselves on the standard of our work, timeliness, service to our customers and focus on building lifelong relationships.
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.
Snap Plumbing & Construction is a Western Australian owned plumbing, gas and maintenance contractor with more than 20 years of experience servicing commercial, healthcare, aged care, education and construction sectors. Based in Malaga, the business provides commercial plumbing, gas fitting, preventative maintenance, asset management, CCTV drainage services and 24/7 emergency response throughout the Perth metropolitan area. Known for its customer-focused approach and specialist expertise in healthcare and aged care environments, Snap Plumbing has built a strong reputation for delivering reliable, compliant and high-quality plumbing solutions across a diverse range of industries.
Find a Master Plumber for commercial drainage work
Keep drainage assets working around site operations
A drainage problem can affect far more than one outlet or pipe. At commercial and industrial sites, drainage may support tenant amenity, hygiene, traffic areas, production activities, washdown areas and site safety. A fault can be associated with flooding, odour, disruption to operations, safety concerns or an unplanned shutdown.
Repairs and maintenance for commercial drainage focus on the condition and operation of drainage assets. This may involve sewer, stormwater, trade waste or associated pipework, along with pits, grates, floor wastes, inspection openings, sumps, pumps and separators. The right scope depends on where the issue occurs, what enters the system and how the affected area is used.
When commercial drainage repairs may be needed
Commercial drainage repairs may be considered where pipework is broken, collapsed or leaking, or where drainage fixtures and access points have been damaged. Problems can occur below ground, under floors, in plant rooms, car parks, loading docks, commercial kitchens, workshops, external yards and industrial compounds.
Signs worth recording include slow drainage, overflows, odours, recurring blockages, visible damage to a pit or grate, or a problem that appears after rain or particular business activity. These signs do not identify the cause on their own. Blockage, pipe damage, poor fall, stormwater entry, grease, solids, root ingress and pump failure can each require different investigation and repair decisions.
- Broken, leaking or collapsed drainage pipework
- Damaged pits, grates, floor wastes or inspection openings
- Recurring drainage blockages or overflows
- Faults affecting a sump, pump or pump station
- Issues involving trade waste, grease or oily-water drainage lines
- Drainage concerns in wash bays, workshops or industrial areas
Maintenance is about condition, use and risk
Commercial drainage maintenance aims to reduce unplanned failures by considering asset condition, usage patterns and the consequences of a fault. A drain serving a commercial kitchen, workshop, plant room or production area may need routine cleaning or inspection where a failure could interrupt operations or affect occupants and the surrounding site.
Maintenance activity may involve investigating recurring blockages, checking pits, grates, floor wastes and inspection openings, reviewing drainage condition, or planning preventative cleaning and jetting. CCTV inspection and condition reporting may assist where the condition of pipework needs closer investigation. A commercial CCTV drain inspection can provide useful information for a repair or maintenance decision when there is an ongoing or unclear drainage issue.
Drainage assets can carry different flows, including wastewater, trade waste, stormwater or surface water. On industrial sites, the nature of liquids, cleaning chemicals and materials that may enter drainage is important context. Oil, fuel, solvents, sediment, food waste, process water, metals, chemicals and hydrocarbons can affect how the issue is assessed and managed.
Plan a commercial drain repair with the site in mind
A commercial drain repair may need to fit around occupied areas, tenant impacts, vehicle movement, production activity or restricted access. Coordination can be especially important where a repair affects a drainage line, pump well, trade waste asset or area used by staff, customers or vehicles.
Useful details to have ready
- Identify the site address, affected area and known asset location or asset ID.
- Describe when the issue occurs and whether it relates to rain, washdown or business activity.
- Gather photos of the affected drain, pit or surrounding area, plus relevant drainage drawings or previous reports.
- Note site access instructions, permitted working hours, inductions and any tenant or operational impacts.
- Flag shutdown restrictions, isolation requirements, traffic management needs, safety permits or environmental controls that may apply.
- Confirm the contact person and who is authorised to approve urgent work.
For industrial locations, it can also help to explain the site’s operations, the liquids and cleaning products used, known process impacts, and any existing permits or approval conditions. Where relevant, tankering, repairs and shutdown windows may need to be coordinated.
Related drainage options for a clearer response
Repairs and maintenance is one part of commercial and industrial drainage. Where the issue needs investigation, cleaning, installation work or a different repair approach, the following services may be relevant to the next conversation:
- CCTV Services may help investigate drainage condition and support condition reporting.
- Cleaning may be relevant where drainage assets require cleaning as part of ongoing maintenance.
- Jetting may be considered as part of preventative cleaning or blockage investigation.
- Sewer and Storm Water Pipe Relining is a separate drainage pathway where pipe relining is being considered.
- Tankering may be relevant where liquid waste management needs to be coordinated.
Brands and products customers may encounter
Commercial drainage work can involve products, equipment and supply channels from a range of businesses. Examples customers may encounter include Reece, Galvins, Tradelink, Parkwood Plumbing Centre and Plumbing Plus, as well as RIDGID, Rothenberger, Spartan Tool, Jetwave, Iplex, Vinidex, Everhard, ACO and Civilmart. The names may appear in product information, equipment records, drawings, maintenance history or supply discussions.
These examples are not endorsements and do not indicate that every Master Plumber uses, installs, services or recommends a particular brand or product. Product suitability depends on the relevant drainage asset, site conditions and work required.
Choose a plumbing business with better site information
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. Association 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.
When approaching a plumbing business, give a concise description of the drainage issue alongside the available asset and site information. This helps frame the conversation around the affected area, operational constraints and the work that may be needed.
Questions about drainage repairs and maintenance
What can commercial drainage repairs involve?
Work may involve repairing broken, collapsed or leaking pipework; replacing damaged pits, grates, floor wastes or inspection openings; responding to pump or sump faults; or addressing issues affecting trade waste, grease or oily-water drainage lines.
What is included in commercial drainage maintenance?
Maintenance may include recurring blockage investigation, drainage condition assessment, CCTV inspection and condition reporting, preventative jetting or cleaning, and maintenance of wash bay, workshop or industrial drainage assets.
What information is useful for a recurring drainage problem?
Useful information includes the affected area, when the problem occurs, photos, known problem areas, previous CCTV or jetting reports, service history, drainage drawings and the location of pits or inspection openings.
Why do shutdown requirements matter?
Drainage work can affect occupied areas, business activity, tenants, traffic areas or production. Identifying shutdown restrictions, isolation requirements and operating hours helps a plumbing business understand the site conditions before work is planned.
Can CCTV be relevant to commercial drainage maintenance?
Yes. CCTV inspection and condition reporting are identified drainage maintenance activities and may assist with investigating a recurring or unclear issue.
Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia. Use the directory to choose a plumbing business for commercial or industrial drainage repairs and maintenance, with clear site and asset information ready for the initial conversation.