New home plumbing decisions are made well before the final fixtures are fitted. Clear plans, selections and site information help coordinate water, drainage, gas, hot water and stormwater work through construction. Find a Master Plumber helps builders and homeowners choose a plumbing business associated with Master Plumbers WA for a new-home project.
RMC Plumbing Services is a locally owned family business providing trusted plumbing and gas services across Bunbury, Eaton, Australind, Dalyellup, and the greater Southwest region.
With the promise that “Plumbing is easy with RMC,” our company delivers reliable, efficient, and stress-free solutions for homes and businesses.
Our experienced team specialises in maintenance, repairs, and new installations, focusing on quality workmanship, honest pricing, clear communication, and dependable results.
New HomesResidential Construction PlumbingForward In Ground WorksLarge ProjectsMulti ResidentialSmall To Medium Projects+136 more
Jurien Plumbing is a locally owned plumbing and gas fitting contractor based in Jurien Bay, providing professional plumbing services throughout the Mid West, Wheatbelt and Turquoise Coast regions of Western Australia. The business supports residential, commercial and industrial clients with reliable plumbing solutions backed by quality workmanship and local expertise.
The company offers a comprehensive range of services including domestic and commercial maintenance, industrial plumbing, new housing construction, gas fitting, drainage, leak detection, hot water systems, solar hot water installations, renovations and sewer conversions. Its broad capability enables Jurien Plumbing to undertake everything from routine maintenance and repairs through to major construction and infrastructure projects.
As a proud member of The Master Plumbers and Gasfitters Association of WA, Jurien Plumbing is committed to maintaining high professional standards while delivering dependable plumbing and gas fitting services to customers throughout Jurien Bay and the surrounding regional communities.
New HomesResidential Construction PlumbingForward In Ground WorksMulti ResidentialSmall To Medium ProjectsStorm Water+42 more
Slade Contracting Pty Ltd is a locally owned Kalgoorlie contractor delivering commercial plumbing, excavation, earthworks and mine site maintenance services throughout the Goldfields region.
The business supports mining, industrial and commercial clients with a skilled workforce, specialised equipment and a strong commitment to safety and quality workmanship.
Combining licensed plumbing services with excavation and maintenance capability, Slade Contracting provides practical end-to-end solutions for regional projects and ongoing operational support.
With a reputation built on reliability, professionalism and local expertise, Slade Contracting continues to support the growth of mining and infrastructure projects across regional Western Australia
New HomesResidential Construction PlumbingForward In Ground WorksLarge ProjectsMulti ResidentialSmall To Medium Projects+24 more
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.
New HomesResidential Construction PlumbingRoof PlumbingStorm WaterConstruction PlumbingCommercial Construction Plumbing+86 more
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All plumbing and gas services, new housing and renovations, ATU installation and servicing, hot water unit installation and repairs, water tank supply and installation, and water filtration unit installations.
New HomesResidential Construction PlumbingMulti ResidentialRoof PlumbingSmall To Medium ProjectsStorm Water+53 more
Garlooroo Plumbing & Gas is a locally owned plumbing and gas business based in Broome, servicing residential, commercial and regional customers across the Kimberley.
Led by Managing Director Ethan Corpus, Garlooroo brings strong local knowledge, practical trade experience and a commitment to quality workmanship. The business provides reliable plumbing and gas services, including maintenance, repairs, hot water, drainage, backflow, roof plumbing, renovations and construction-related plumbing.
As a Master Plumbers member, Garlooroo Plumbing & Gas is committed to professional standards, dependable service and supporting the local community. With experience working across Broome and regional areas, the team understands the unique demands of plumbing in North West WA and provides practical solutions customers can rely on.
New HomesResidential Construction PlumbingSmall To Medium ProjectsStorm WaterConstruction PlumbingCommercial Construction Plumbing+56 more
At Bonza Complete Plumbing and Gas, our core belief revolves around people. We promise not to overcharge you or push unnecessary services. That’s just how friends treat each other! As skilled plumbers and genuinely good people, we always provide straightforward advice. If you need a plumber in the southern suburbs, don’t settle for just anyone – reach out to us!
New HomesResidential Construction PlumbingForward In Ground WorksLarge ProjectsMulti ResidentialSmall To Medium Projects+66 more
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Sun City Plumbing is one of the Mid West’s largest plumbing and infrastructure contractors, delivering plumbing, gas, drainage, civil and mining services throughout Western Australia.
Established in Geraldton in 2000, the business has grown from a small local operation into a large multi-disciplinary contractor supporting residential, commercial, industrial and mining clients across regional and remote WA.
With extensive in-house capability spanning plumbing, gas fitting, earthmoving, fabrication, transport and plant hire, Sun City Plumbing provides complete project solutions backed by a strong reputation for quality, reliability and professional service.
New HomesResidential Construction PlumbingForward In Ground WorksLarge ProjectsMulti ResidentialSmall To Medium Projects+160 more
J & H Fielder Plumbing Contractors (Plumbfield Pty. Ltd.) is a Harvey-based plumbing and gas fitting business providing professional plumbing services throughout the South West of Western Australia. Operating from Harvey, the business supports homeowners, builders and commercial clients with reliable plumbing solutions across a wide range of projects.
The company provides domestic plumbing maintenance, commercial construction plumbing, drainage, consultancy, gas fitting, grey water systems, housing construction and renovation services. Its broad capabilities enable the business to undertake everything from routine maintenance and repairs through to new building projects and plumbing upgrades.
As a proud member of The Master Plumbers and Gasfitters Association of WA, J & H Fielder Plumbing Contractors is committed to delivering professional workmanship, complying with industry best practices and providing dependable plumbing services to customers throughout the Harvey region and the wider South West.
New HomesResidential Construction PlumbingForward In Ground WorksMulti ResidentialSmall To Medium ProjectsStorm Water+54 more
Pureco Plumbing Group is a Perth-based plumbing and gas fitting company providing residential, commercial and industrial plumbing services across the metropolitan area. The business specialises in maintenance, repairs, gas fitting, hot water systems, drainage solutions, leak detection and construction plumbing.
Known for responsive service, quality workmanship and a strong focus on compliance, Pureco Plumbing Group delivers practical plumbing solutions for homeowners, businesses and builders throughout Perth.
New HomesResidential Construction PlumbingForward In Ground WorksMulti ResidentialSmall To Medium ProjectsStorm Water+144 more
Find a plumbing business for your new home project
For new homes, plumbing needs to work with the build from the ground up. Pipe routes, drainage locations, fixture positions, hot water choices and stormwater discharge points all need practical coordination with plans, site levels and the wider construction program. Early decisions can affect how accessible and serviceable the plumbing remains after handover.
New home plumbing sits within residential construction plumbing and relates to a single residential dwelling. It brings together the services that support daily use of bathrooms, kitchens, laundries and appliances, while connecting the home’s water, sanitary drainage, stormwater and, where relevant, gas systems.
What new home plumbing can involve
A new build plumbing scope may begin below ground and continue through rough-in, fit-off, testing, commissioning and final handover. The precise work depends on the plans, selected products, site conditions and service connection points.
In-ground drainage, slab drainage and pre-lay plumbing
In-ground sewer and stormwater work
Hot and cold water pipework and rough-in
Gas rough-in and appliance connections where gas appliances are selected
Bathroom, kitchen and laundry plumbing
Hot water unit installation
Roof plumbing, downpipe and stormwater connections
Sewer connection, or septic or onsite wastewater connection where applicable
Fixture and tapware fit-off
Testing, commissioning and final handover
Decisions that are easier to make before work starts
On smaller new homes construction projects, a plumber may need to take a practical design-and-construct role. That can involve interpreting building plans, setting out pipe routes, confirming fixture locations and coordinating decisions as the work progresses.
Clear information and an agreed approval pathway help keep those decisions connected. For example, changes to fixture selections, appliance details or the preferred hot water arrangement may affect how plumbing work is set out and coordinated on site.
A practical sequence for a new build
Share the project information. Provide the available plans, engineering drawings, site levels and slab set-out.
Confirm selections. Bring together fixture, tapware, appliance, gas appliance and hot water preferences.
Establish service points. Identify the sewer connection location and stormwater discharge point, along with relevant site details.
Coordinate approvals. Nominate the builder contact and the person authorised to approve changes as decisions arise during construction.
Keep the build stages connected. Coordinate set-out, rough-in, fit-off, testing, commissioning and handover with the project program.
Information to have ready for a new home plumber
A useful first discussion is easier when the key project information is available. It gives the plumbing business a clearer picture of the dwelling, selected fixtures and points requiring coordination.
Building plans and engineering drawings
Fixture and tapware selections
Appliance details and gas appliance details where relevant
Hot water preference
Site levels, slab set-out and the sewer connection location
Stormwater discharge point
Builder contact details and the person authorised to approve changes
Products customers may encounter
Product selections can influence fixture locations, connections and coordination during a new build. Examples customers may encounter include Reece, Galvins, Tradelink, Caroma, Phoenix Tapware, Rheem, Rinnai and Zip. These names are associated with plumbing products, product systems or supply channels; the appropriate choice depends on the project’s plans, selections and installation requirements.
Choosing a plumbing business for a new home
New build plumbing is closely tied to drawings, specifications, project dates, site constraints, inspection points and coordination with other work on site. When comparing plumbing businesses, focus the conversation on the information they need to understand the project and the process for confirming changes as construction progresses.
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 Code of Conduct sets expectations for honest transactions, ethical business behaviour, lawful plumbing practice, cooperation within the industry and apprentice training.
Related residential construction work
Some project requirements may need a more specific conversation. Forward (In Ground) Works relates to early below-ground stages, while Roof Plumbing and Storm Water relate to roof drainage and stormwater connections. Projects involving more than one dwelling may also require Multi Residential plumbing.
Frequently asked questions
What does new home plumbing involve?
It can involve in-ground drainage, water pipework, gas pipework where relevant, bathroom, kitchen and laundry plumbing, hot water installation, stormwater and downpipe connections, fixture fit-off, testing, commissioning and handover.
What should I provide before discussing new home plumbing?
Useful information includes building plans, engineering drawings, fixture and tapware selections, appliance details, hot water preference, site levels, service connection details, slab set-out and builder contact details.
Why do fixture selections matter early?
Fixture, tapware and appliance selections help confirm locations and coordinate plumbing work with the plans and construction stages.
Can new home plumbing include gas work?
Where gas appliances are selected, the work may include gas rough-in and appliance connections.
Can stormwater work form part of a new build?
Yes. A new home plumbing scope may include in-ground stormwater work, downpipe connections and coordination with the stormwater discharge point.
Why is a clear approval contact useful during construction?
Smaller projects can require practical decisions as work progresses. Knowing who can approve changes helps coordinate those decisions with the project.
Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia and helps customers choose a plumbing business for a new-home project.
