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.
Henderson Plumbing & Drainage, trading as All-Tech Plumbing, is an established Collie plumbing business providing residential, commercial and industrial plumbing services. Its capabilities include maintenance and repairs, drainage, hot-water systems, new...
New HomesResidential Construction PlumbingForward In Ground WorksSmall To Medium ProjectsStorm WaterConstruction Plumbing+57 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.
