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.
Small to Medium Projects in Churchlands, WA 6018
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.
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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.
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.
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.
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
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.
Plan your commercial construction plumbing scope
Plumbing that supports a practical commercial project
Small to medium commercial construction projects often have a contained scope, shorter program and fewer stakeholders than larger developments, but the plumbing still needs to suit the building’s intended use. A restaurant, medical suite, workshop and standard office tenancy can each call for different decisions around fixtures, drainage, hot water, gas and future access.
Commercial plumbing fitouts may be part of a new installation, an alteration to an existing space or an upgrade for a changing business use. Clear information early in the project gives the plumbing business a better basis for understanding the work and coordinating with the builder, drawings and site conditions.
Projects where commercial construction plumbing may be needed
Small to medium projects can range from a retail tenancy or office to a workshop, small warehouse, clubroom or amenities block. They may also involve cafés, restaurants, commercial kitchens, childcare centres and medical suites. Commercial shop fitout plumbing and commercial tenancy plumbing are often shaped by the planned layout, equipment and day-to-day use of the space.
The scale may be more contained, yet the work can still involve detailed requirements and coordination with other project activities. Plans, specifications and the construction program help establish what needs to happen and when.
What the plumbing scope can involve
The required work depends on the project, its layout and the proposed business use. A plumbing business may work from builder’s drawings, hydraulic drawings, tenancy plans or practical site mark-ups.
- Water services, sanitary plumbing and drainage
- Stormwater, roof drainage and drainage alterations
- Hot water, gas and connections for gas appliances or kitchen equipment
- Backflow prevention and valves
- Trade waste, grease arrestor connections and commercial kitchen drainage
- Fixtures, tapware and pump connections
- Fitout plumbing, final commissioning and handover
Preparing for commercial fit out plumbing
Useful project information helps a plumbing business understand the scope and coordinate effectively. Where available, bring together the documents and practical details that describe the planned work.
- Provide architectural plans, hydraulic drawings or tenancy layouts.
- Prepare a fixture schedule and appliance list, including gas appliance details where relevant.
- Identify known grease arrestor or trade waste requirements and expected hot water demand.
- Nominate the builder contact, access arrangements, working hours and person authorised to approve variations.
- Share relevant authority approvals, program dates, specifications, site constraints and inspection points.
For an existing site, access instructions, photos or short videos, equipment labels, drawings, manuals and service history may also help clarify the existing conditions. Project teams can also identify site induction requirements, loading arrangements and any required controls or shutdown windows.
Coordinating the work through the construction program
Commercial construction plumbing commonly involves set-out, rough-in, fit-off, testing and handover. The timing of other trades, inspections and project milestones matters because plumbing work needs to align with the broader build sequence.
Early coordination can help project teams discuss practical matters such as access, equipment locations, fixture positions and the information needed to resolve changes. If a design, layout or appliance selection changes, make sure the relevant parties know so the plumbing scope can be considered alongside the updated project requirements.
Products and brands customers may encounter
Plans, schedules, supply discussions and existing installations can introduce a wide range of brands, product systems and supply channels. Examples customers may encounter include Reece, Galvins, Galvin Engineering, Tradelink, Parkwood Plumbing Centre, Caroma, Geberit, Rheem, Rinnai and Zip. These names can be relevant when discussing fixtures, tapware, product systems, hot water equipment or supply arrangements for a project.
Brand names are only part of the project conversation. The intended use, drawings, layout, appliance list and maintenance access remain important factors when considering what is appropriate for the particular site.
Choosing a plumbing business for the project
For a commercial construction project, choose a plumbing business with a clear understanding of the proposed scope, project contacts and available documentation. Ask focused questions about how the work will be considered alongside the drawings, program, site access and coordination needs.
Find a Master Plumber connects customers with Master Plumbers and plumbing businesses associated with the Master Plumbers and Gasfitters Association of Western Australia. It is backed by the Association, which has represented Western Australia’s plumbing and gasfitting industry since 1901. Choosing a Master Plumber helps consumers make a more informed choice of plumbing business for their property or project.
Where a plumbing business is an Association member, the Association requires members to adhere to its Code of Conduct, which sets expectations for honest transactions, ethical business behaviour, lawful plumbing practice, cooperation within the industry and apprentice training.
Related commercial construction services
A project may also need a more specific construction plumbing focus. Depending on the scope, consider Forward (In Ground) Works, Roof Plumbing or Storm Water. Larger or differently structured work may align more closely with Large Projects or Tier 1 Projects.
Frequently asked questions
What are small to medium commercial construction plumbing projects?
They generally relate to new plumbing installations, alterations or upgrades for smaller commercial buildings, tenancies and fitouts. Examples include cafés, restaurants, offices, workshops, small warehouses, medical suites, retail spaces, childcare centres, clubrooms and amenities blocks.
What information should I provide for a commercial plumbing fitout?
Helpful information can include plans, drawings if available, the tenancy layout, fixture schedule, appliance list, hot water demand, gas appliance details, trade waste or grease arrestor requirements, builder contact, access arrangements and the person authorised to approve variations.
Can a café or restaurant fitout need specialised plumbing considerations?
Yes. The proposed business use can affect fixture layout, drainage, hot water demand, trade waste, grease arrestor connections, commercial kitchen drainage and equipment connections.
What stages can commercial construction plumbing involve?
Commercial construction plumbing can involve set-out, rough-in, fit-off, testing and handover, coordinated with other trades, inspections and project milestones.
Why is future maintenance access worth considering during a fitout?
Access for future maintenance is one of the practical considerations that can be assessed alongside the system layout, valves, fixtures and planned use of the premises.
How can Find a Master Plumber help with a project?
Find a Master Plumber connects customers with Master Plumbers and plumbing businesses associated with Master Plumbers WA, helping customers choose a plumbing business for their property or project.
Bring together the available plans, project contacts, site requirements and details of the intended business use before approaching a plumbing business. Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia.