
New Home Plumbing
New Home Plumbing Services
Professional plumbing for new homes from initial planning through to final fit-off.
The Plumb King provides complete new home plumbing for owner-builders, builders, developers and homeowners. We coordinate every stage of the plumbing installation, helping ensure your new home is designed with reliable water, drainage, hot water and gas services that are practical today and ready for the future.
Complete New Home Plumbing
Building a new home is the ideal opportunity to install a plumbing system designed for your lifestyle. Every fixture, appliance and service can be planned before construction begins, allowing efficient pipework, practical maintenance access and quality workmanship throughout the build.
Our new home plumbing services cover underground pipework, water supply, sanitary drainage, stormwater, rough-ins, fit-offs, hot water systems, gas services (where required) and final fixture installation.
Our New Home Plumbing Services
- Underground plumbing
- Water service installation
- Sanitary drainage
- Stormwater drainage
- Bathroom plumbing
- Kitchen plumbing
- Laundry plumbing
- Hot water system installation
- Gas pipework (where required)
- Plumbing rough-ins
- Plumbing fit-offs
- Fixture installation
- Outdoor taps and plumbing
- Rainwater plumbing connections
- Builder and owner-builder plumbing
Planning Your New Home Plumbing
Good planning helps reduce changes during construction and ensures plumbing aligns with your home’s layout. Before work begins it is important to confirm the locations of bathrooms, kitchens, laundries, hot water systems, outdoor taps, rainwater connections and any future plumbing requirements.
- Floor plans and elevations
- Bathroom, kitchen and laundry layouts
- Fixture selections
- Hot water system type
- Gas appliance requirements
- Rainwater tank connections
- Outdoor plumbing requirements
- Future expansion plans
Underground Plumbing
Underground plumbing is completed before the slab or floor system is finished. It includes sanitary drainage, water services, stormwater and pipe penetrations that will support the completed home. Accuracy at this stage is critical because changes after the slab is poured are far more complex.
Plumbing Rough-In
Rough-in plumbing positions water, drainage and gas services before walls are lined. Correct positioning ensures fixtures, cabinetry and appliances align properly during fit-off.
Plumbing Fit-Off
Fit-off is completed after cabinetry, tiling and finishes are installed. Toilets, basins, vanities, showers, baths, sinks, tapware, hot water systems and other fixtures are connected and checked for normal operation.
Bathroom Plumbing
Bathrooms require careful coordination of water supply, drainage, waterproofing and fixture locations. We install plumbing for toilets, showers, baths, basins, vanities and accessories in line with the approved plans.
Kitchen Plumbing
Kitchen plumbing includes sinks, mixers, dishwashers, fridge water connections, waste pipes and appliance plumbing. Early planning helps cabinetry and plumbing work together efficiently.
Laundry Plumbing
We install plumbing for washing machines, laundry troughs, sinks, taps, waste connections and compact European laundries where required.
Hot Water Systems
The right hot water system depends on household size, energy source and expected demand. We install electric, gas, heat pump, continuous flow and other suitable systems as part of new home plumbing.
Gas Plumbing
Where gas appliances are included, gas pipework can be installed for cooktops, ovens, hot water systems and heating appliances, subject to the project requirements.
Stormwater & External Plumbing
Stormwater drainage, roof water disposal, rainwater tank connections, garden taps and outdoor plumbing should all be planned as part of the overall plumbing design.
Common New Home Plumbing Considerations
- Future maintenance access
- Energy-efficient hot water
- Rainwater reuse
- Additional hose taps
- Outdoor kitchens
- Future bathroom provisions
- Water pressure
- Fixture compatibility
How Our New Home Plumbing Service Works
- Review building plans.
- Confirm plumbing layout.
- Complete underground plumbing.
- Carry out rough-in plumbing.
- Install fixtures during fit-off.
- Final testing and handover.
Preparing for a New Home Plumbing Quote
- Architectural plans
- Engineering drawings where available
- Fixture schedules
- Hot water preferences
- Gas appliance list
- Site information
- Construction timeline
Why Choose The Plumb King?
- Complete new home plumbing
- Underground to fit-off service
- Builder and owner-builder support
- Practical plumbing advice
- Quality workmanship
- Reliable project coordination
New Home Plumbing Service Areas
This pillar page supports future state, city and suburb pages.
New Home Plumbing → State → City → Suburb
Frequently Asked Questions
When should a plumber be involved?
Ideally during the planning stage before construction begins.
Do you complete underground plumbing?
Yes. Underground services are one of the first stages of the plumbing installation.
Do you complete rough-ins and fit-offs?
Yes. We complete both stages as part of the new home build.
Can you install customer supplied fixtures?
Yes, subject to compatibility and suitability.
Can you install rainwater tank plumbing?
Yes. Rainwater connections can be incorporated into the plumbing design.
Can I choose any hot water system?
We’ll help you select a system suited to your household, budget and available energy source.
Do you install gas pipework?
Yes, where gas appliances form part of the project.
Can plumbing be changed after rough-in?
Changes are sometimes possible but may increase cost and delay construction.
Do you work with builders?
Yes. We coordinate closely with builders, electricians, cabinetmakers and other trades.
Can you plumb custom homes?
Yes. Every project is planned around the individual home and its requirements.
Request a New Home Plumbing Quote
Building a new home? Contact The Plumb King to discuss your plumbing requirements and request a quote.








