New Home Plumbing Sunshine Coast

Code-Compliant, Fully Integrated Plumbing Solutions from Groundworks to Final Fit-Off

0402 198 644

Get In Touch With Us

New Home Plumbing Sunshine Coast

Get In Touch With Us

New Home Plumbing Sunshine Coast


Local Plumber for New Builds in the Sunshine Coast

J&J Plumbing and Gas provides licenced, QBCC-compliant plumbing for new homes and renovations across the Sunshine Coast. We handle everything from rough-in to final fit-off, working closely with your builder to stay on schedule and meet all code requirements.


We work with owner-builders, residential builders and developers to deliver complete plumbing solutions for new homes. We are a builder plumbing contractor known for clear communication, reliable timelines and fully compliant work from start to finish.

Common challenges we help solve:


  • Finding a plumber who shows up on time and sticks to the budget
  • Avoiding delays or miscommunication between trades
  • Meeting all QBCC and local council plumbing standards
  • Preventing rework with proper planning and job coordination

Why Choose J&J as Your Builder Plumbing Contractor

Our team of plumbers for new builds specialise in compliant, well-coordinated plumbing that keeps your build on schedule. Builders trust us for clear communication and no surprises.

Licenced & Compliant

Every job meets QBCC and AS/NZS standards, with full documentation provided. We handle all compliance paperwork, including Form 4 submissions, so you’re covered at every stage.

Whole-Home Plumbing Packages

We take care of everything from underground drainage to final fixture installation. You won’t need to juggle multiple contractors or worry about missing steps.

Seamless Trade Coordination

We stay in close contact with other trades to avoid delays and rework. Site managers and certifiers get the updates they need, without chasing.

Straight Forward Pricing

Our quotes are upfront, fully itemised and easy to understand. For all projects for new home plumbing on the Sunshine Coast. You’ll get clear pricing with no vague allowances or hidden extras.

On-Time Delivery

We arrive on time and complete each stage as scheduled. This helps keep your build moving without unexpected delays.


What We Can Do as Your Drainage and Fit-off Plumber

As your plumber for new builds we’ll handle every part of your plumbing build, from the first trench to the final tap. Our team works according to your plans, stays compliant and makes sure everything runs on time.

Full Plumbing Packages

As a reliable plumber for your new builds, renovations and extensions, we handle every stage from groundwork to handover. The process runs smoothly, with no delays or hidden costs.

Drainage & Rough-Ins Installation

Our drainage and fit-off plumber installs under-slab drainage and internal pipework with precision and care. Everything’s laid out according to plan and fully compliant.

Water Supply & Hot Water Systems

We connect mains and rainwater supply to ensure a reliable water flow throughout the home. Energy-efficient hot water systems are installed to match your needs and budget.

Rainwater Tank Integration

We set up complete rainwater harvesting systems, including tank connections and filters. Whether it’s for toilets, laundry or garden use, we make it seamless.

Fixture Fit-Off

We install all fixtures, including toilets, mixers, vanities, and appliances. We test and install every item properly, leaving it clean and fully ready for handover.

Gas Fitting

We handle licensed gas installs for hot water systems, cooktops, and outdoor BBQs. All work is fully certified, pressure-tested and guaranteed safe for use.

Stormwater & Sewer Connections

We connect your site to the council mains with no fuss or compliance issues. Everything is lodged and inspected to meet local standards.

Compliance & Inspections

We handle all Form 4s and council sign-offs. Your new home plumbing project is fully covered, from rough-in to fit-off.

Trade Coordination

We liaise with builders, sparkies, tilers and certifiers to avoid hold-ups. Our work fits into your schedule, not against it.


Our Step-by-Step Plumbing Package for New Builds

Our process ensures your new build plumbing is done right from the ground up. Here’s how we manage each stage with care and precision.

1. Initial Consultation

We review your building plans and assess site conditions to ensure everything lines up from the start. If needed, we’ll visit the site to confirm access, layout and service requirements.

2. Quote & Layout Input

You’ll receive a detailed, fixed-price quote with clear inclusions and timelines. We also provide layout advice to help position plumbing points for function and compliance.

3. Drainage Stage

We install all under-slab and in-ground drainage with full attention to levels and council requirements.

4. Rough-In

We run all necessary pipework for water, gas and waste through wall and ceiling cavities. Everything is pressure tested and placed to match your fixture layout.

5. Fit-Off

We install all plumbing fixtures, including tapware, toilets, vanities and hot water systems. Each item is tested and ready for client walkthrough or handover.

6. Final Checks & Certification

We conduct a full inspection to ensure the system meets code and performs as expected. We submit all Form 4s and finalise documentation for council or certifier approval.


System Lifespan & Maintenance Frequency

Regular maintenance keeps your plumbing system in top condition and helps avoid costly repairs down the track. It also ensures your setup stays compliant with QBCC and local council standards.

Annual Inspections

A yearly check can catch leaks, corrosion or wear before they become costly repairs. It’s a simple way to stay ahead of issues and keep your warranty valid.

Hot Water Servicing

Hot water systems and essential parts need regular servicing to work efficiently and last longer. We recommend a schedule based on usage and system type.

Why it matters:

Avoiding breakdowns helps cut costs and keeps your home or project running smoothly. Ongoing maintenance also helps meet legal requirements and extends the life of your plumbing.

Common Causes of Problems With New Home Plumbing in the Sunshine Coast

Plumbing problems in new homes often come from poor planning or cutting corners. Avoiding these common mistakes helps keep your project on track and fully compliant.

Poor Planning

When plumbing isn’t mapped out early, trades clash and timelines blow out. A lack of coordination can lead to rework, extra costs and avoidable headaches.

Non-Compliance

Missing Form 4s or using incorrect pipe types can stall inspections and final handover. Staying on top of QBCC and council standards is essential from day one.

Substandard Materials

Low-quality fittings might save money upfront, but often fail within months. We only install fixtures that meet Australian standards and hold up over time.

Inadequate Testing

Skipping pressure or leak tests can result in hidden issues post-handover. We thoroughly test all installations to avoid future faults and warranty claims.


Signs Your New Build Plumbing Might Be Off Track

Small problems during a build can lead to bigger plumbing issues. Watch for these red flags to avoid delays, extra costs or compliance setbacks.

Unexpected Delays in Plumbing Stages

If plumbing work is constantly pushed back, it’s often a sign of poor scheduling or missing information. Timely plumbing keeps your build flowing smoothly from slab to fit-off.

Communication Breakdowns Between Trades

When trades aren’t aligned, mistakes happen and timelines slip. Good plumbing coordination helps everyone stay on the same page.

Unclear or Missing Compliance Documentation

No Form 4? No sign-off? That’s a red flag. A reliable builder plumbing contractor ensures all paperwork is in place, so you stay compliant and avoid hold-ups.

Budget Overruns Due to Plumbing Changes

Constant variations or rework usually mean something wasn’t scoped properly. Accurate quoting and clear planning prevent nasty surprises.

Lack of Transparency in Quoting

If the plumbing quote is vague or full of allowances, costs will creep. A detailed, itemised quote sets clear expectations from the start.


What Builders and Homeowners Are Saying

Our clients across the Sunshine Coast trust us for reliable, compliant plumbing on new builds and renovations. Read their feedback to see how we deliver on quality, timing and clear communication.

  • JJ plumbing has done a series of jobs for me. They are very professional, do high-quality work and I can strongly recommend their services.


    LONE R.

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    On time and explained everything. Thanks!


    MEGHAN W.

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  • Highly recommend J&J. Thanks for the tidy job on our hot water system replacement last week. We appreciate the prompt service.


    NEILY O.

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  • Professional and quick response, I’m always happy about their service!


    MEI-JUNG C.

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  • Justin at late notice fitted a job in for me, installing a new gas line for a kitchen reno at my Sisters...well spoken gentleman who backed it up with a quality install.  This was my 1st interaction with J&J...I run a electrical company and I will be using Justin's services from here on.  Highly recommended.


    IAN L.

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  • Friendly and professional! Justin obviously takes pride in his work and his company. They where the only plumbers in town who responded to our yellow pages enquiries. They provided a free quote and reasonable prices. On top of all of this they were very flexible with our needs. Just so impressed! I won’t be hesitating to call them again next time we have gas or plumbing issues. Thanks!


    JESSICA T.

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  • Definitely one of the best plumbing companies in town well done guys!!


    GREG L.

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Start Your New Build with Confidence

J&J Plumbing and Gas makes it easy to get started with licensed, reliable plumbing for your new home or project. Book in a quote today.

REQUEST A FREE QUOTE

Frequently Asked Questions

  • Do you work directly with builders or homeowners?

    Yes, we work with both. Our team of builder plumbing contractors are experienced in coordinating with volume builders, owner-builders and independent contractors to keep things moving without delays.

  • Can you handle both plumbing and gas for the build?

    Absolutely. We’re fully licensed for both, including gas hot water systems, cooktops and outdoor gas points like BBQs.

  • How long does the plumbing process take for a new build?

    It varies based on the size of the home and your build schedule. Generally, plumbing is done in three stages: drainage, rough-in and final fit-off.

  • Can you help with product selection for fixtures and fittings?

    Yes, we can. We work closely with trusted suppliers and can help you choose practical, budget-friendly options that match your design.

  • Do you provide compliance and council paperwork?

    We do. We manage all required paperwork, including Form 4s, QBCC lodgements and council inspections.

  • What if my build is in a new estate with specific plumbing requirements?

    No problem. We’re familiar with estate guidelines and can ensure your plumbing setup ticks every box.

  • Can you accommodate changes during the build process?

    Yes. We understand that plans can evolve and we’re flexible in adapting to changes while keeping the project on track.

  • Do you offer warranties on your plumbing work?

    Yes, we back our work with a workmanship guarantee. We only use quality materials that include manufacturer warranties.


Local Service Area & Map

We’re a licensed local plumber proudly based on the Sunshine Coast. Our team services the entire region and with years of experience and a solid reputation, we’re the trusted choice for delivering reliable plumbing packages for new builds across the Sunshine Coast.