Lloyd Dunk Plumbing is a long-established family plumbing business based in Bassendean, providing reliable plumbing, gas fitting and maintenance services to residential and commercial clients throughout Perth. With decades of industry experience, the business has earned a reputation for dependable workmanship, honest service and practical plumbing solutions tailored to each customer's needs. Known for its personalised approach and commitment to quality, Lloyd Dunk Plumbing offers a comprehensive range of plumbing services, from general maintenance and renovations through to hot water systems, gas fitting and drainage solutions. The company prides itself on delivering prompt, professional service backed by experienced licensed tradespeople.
Small to Medium Projects in Eden Hill, WA 6054
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.
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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.
Bluecore Plumbing & Gas is an Eden Hill-based plumbing and gas fitting business servicing residential and commercial clients across Perth. Owned and operated by Kadison, the business provides plumbing and gas services with a focus on quality workmanship, clear communication and transparent pricing. Bluecore Plumbing & Gas offers support across hot water systems, water filtration, stormwater and sewer installation, urgent plumbing services and general plumbing maintenance. With more than 10 years of experience across commercial construction and residential maintenance, Bluecore Plumbing & Gas was established to provide plumbing services where the standard of work matters and customers know who they are dealing with. The business is fully licensed and insured, offers upfront quotes and promotes a no-shortcuts approach to every job
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.