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.
Commercial Hot Water Systems in Osborne Park, WA 6017
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.
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Routy's Plumbing & Gas (RPG) is a proudly Western Australian-owned plumbing contractor providing commercial, civil and residential plumbing services across Perth and regional WA. Since its establishment in 2015, the company has grown into a multi-disciplinary business specialising in commercial construction plumbing, underground drainage, stormwater systems, gas fitting, excavation and preventative maintenance. With dedicated construction, maintenance and project teams supported by a modern fleet of specialised equipment, RPG delivers reliable, high-quality hydraulic solutions for projects of all sizes. Recognised for its professionalism, technical expertise and commitment to safety, Routy's Plumbing & Gas continues to build long-term relationships with builders, developers and clients throughout Western Australia.
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.
Perth-based plumbing and gas contractor specialising in emergency plumbing, blocked drains, hot water systems and maintenance services. Provides 24/7 emergency plumbing support across the Perth metropolitan area for residential and commercial clients. Known for fast response times, reliable workmanship and customer-focused service.
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
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.
Commercial Pump Maintenance, known as CPM, is a Perth-based specialist pump, control and commercial plumbing maintenance business servicing commercial, strata, industrial and high-rise building assets. Established in 2018 by Adam Thomas, CPM provides expert servicing, repairs, installation, commissioning and preventative maintenance for critical water-moving systems. The team works across pressure systems, sewer and stormwater pump stations, hot water circulation systems, water storage tanks, backflow prevention, filtration systems and oily water separators. CPM is best suited to facility managers, strata managers, commercial property owners, plumbing contractors requiring specialist pump support, industrial sites and businesses that require reliable maintenance of critical plumbing and pump infrastructure. With 24/7 emergency breakdown support, stocked service vehicles and experienced technicians, CPM helps keep buildings operational, compliant and protected from avoidable system failures.
ONN1 Services is a leading Western Australian provider of integrated plumbing, gas fitting and electrical services, delivering specialist solutions across the mining, commercial, industrial and maintenance sectors. Known for its dual-trade capability, technical expertise and commitment to safety, the company specialises in commercial plumbing, industrial gas fitting, hydraulic services, preventative maintenance and mining infrastructure projects. With more than 50 skilled professionals and a strong focus on innovation, ONN1 Services delivers practical, efficient and cost-effective infrastructure solutions that minimise downtime and maximise operational performance for clients throughout Western Australia.
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.
Find a plumbing business for commercial hot water work
When commercial hot water needs attention
A hot water issue can affect more than one outlet or room. In a commercial or industrial setting, the system may serve multiple fixtures, tenancies, apartments or operational areas, so the practical priority is understanding the extent of the problem and the equipment involved.
Commercial hot water systems may be relevant in commercial kitchens, laundries, hospitals, aged care facilities, schools, hotels, clubs, gyms, workshops and industrial facilities. They can also serve rooms or apartments within larger properties. The appropriate work may involve installation, repairs and maintenance, rather than a simple replacement of one standalone unit.
More than a single hot water unit
Unlike a domestic hot water unit, commercial hot water plant is often made up of connected components. A plant may include gas-fired water heaters, storage tanks, heat pumps, solar pre-heat tanks, circulating pumps, tempering valves, thermostatic mixing valves, expansion vessels, strainers, isolation valves, check valves, pressure-limiting valves, relief valves, control panels and building management system connections.
That combination matters when discussing a fault, an upgrade or a new installation. What appears to be a temperature concern at one outlet may relate to a broader arrangement of plant, pipework, valves, pumps or controls. A plumbing business can consider the available site and asset information in relation to the work requested.
Plant locations and visible equipment
Commercial hot water plant can be located in basement plant rooms, rooftop plant areas, service cupboards, external compounds, laundries, commercial kitchens, mechanical services rooms or dedicated hot water enclosures. The location may influence access planning and the information a plumbing business needs before work can proceed.
Depending on the site, you may see a bank of cylinders, wall-mounted continuous-flow units, large floor-mounted tanks, pumps mounted on pipework, insulated copper or stainless pipework, valve assemblies, gauges and control equipment. Photos of the surrounding equipment and data plates can help identify the plant being discussed without requiring you to interpret the equipment yourself.
Installation, repair and maintenance pathways
Commercial hot water system work can involve gas, heat pump or solar plant arrangements, along with the components that support delivery and control of hot water. The services listed by plumbing businesses may include the following pathways.
- Gas and heat pump plant installation, repairs and maintenance
- Gas and solar hot water unit plant installation, repairs and maintenance
- Gas hot water unit plant installation, repairs and maintenance
- Guardian unit installation, repairs and maintenance
- Hot water circulating pump installation, repairs and maintenance
- Tempering valve installation, repairs and maintenance
- Thermostatic mixing valve installation, repairs and maintenance
Not every plumbing business will offer every type of work. When comparing options, describe the existing plant and the outcome you need so you can identify a business suited to the particular system or component.
Prepare a clearer enquiry for your site
Good site information helps a facility manager, strata manager, business owner, asset manager, maintenance coordinator or government buyer explain the job accurately. Gather what is readily available before making contact.
- Record the site address and the plant-room or equipment location.
- Take note of make, model and serial numbers, and photograph data plates or displayed fault codes where available.
- Describe whether the concern relates to temperature, pressure, noise, a leak, a pump, gas, electrical equipment or controls.
- Confirm whether the issue affects all hot water or only selected areas.
- Provide previous service records if they are available.
- Explain access requirements, shutdown restrictions and who is authorised to approve repairs.
For sites with additional operating controls, it may also be relevant to provide site induction requirements, permits, isolation requirements, environmental controls, shutdown windows, confined-space risks, hot works requirements and any critical production impacts.
What to consider when comparing plumbing businesses
Commercial and industrial properties can have higher access and continuity requirements than smaller sites. Before selecting a plumbing business, consider the plant type, the location of the equipment, how the work may affect occupied areas or operations, and the information needed for site entry and approval.
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 you may encounter
Existing commercial hot water plant may carry names such as Rheem, Rinnai, Bosch, Dux, Thermann, Stiebel Eltron, Solahart, iStore, Reclaim Energy, EvoHeat, Raypak or Simons Boilers. Pumps and related equipment may also display names including Grundfos, Wilo, Lowara, DAB or Davey. These are examples customers may encounter when identifying existing equipment, reading a data plate or discussing a plant arrangement.
Supply channels associated with this area may include Reece, Galvins, Tradelink, Parkwood Plumbing Centre, Bunnings and Plumbing Plus. Brand names can be useful reference points in an enquiry, but the make and model information on the site equipment is more helpful than an assumption about what is installed.
Related commercial and industrial plumbing work
A hot water plant issue can sit alongside other building systems. Where relevant, consider related pumps and pumping equipment, gas fitting and gas plumbing, electrical or general plumbing services. Each has its own scope, so describe the plant and site conditions rather than assuming one service covers all work.
Frequently asked questions
What is commercial hot water plant?
Commercial hot water plant refers to larger systems that can supply multiple fixtures, tenancies, rooms, apartments or operational areas. It is often made up of several connected components rather than one standalone cylinder.
What information should I provide about a hot water fault?
Provide the site address, plant location, make, model and serial numbers if available, photos of data plates or fault codes, the areas affected, the type of issue observed, previous service records, access requirements and repair approval arrangements.
Where might commercial hot water equipment be located?
Plant may be located in a basement plant room, rooftop plant area, service cupboard, external compound, laundry, commercial kitchen, mechanical services room or dedicated hot water enclosure.
Can a commercial hot water system include pumps and valves?
Yes. Commercial plant may include circulating pumps, tempering valves, thermostatic mixing valves and other connected components, alongside heaters, tanks, pipework and controls.
Does every plumbing business provide all commercial hot water services?
No. Available services vary between plumbing businesses. Explain the existing plant, site conditions and the type of work required when comparing businesses.
Why use Find a Master Plumber?
Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia and helps customers choose a plumbing business for their service needs.
Use Find a Master Plumber to choose from Master Plumbers and plumbing businesses associated with Master Plumbers WA. Include clear plant and site details to support a more informed conversation about commercial hot water systems.