SEPTIC TANK SYSTEMS

Zen Plumbing specialise in seamless septic system installations that meet the highest industry standards.

Quality Septic System Installation and Upgrades


Whether you’re building a new property or replacing an outdated system, our team ensures a hassle-free process from start to finish. From


Byron Bay to Tweed Heads and the Gold Coast, our team provides customised upgrade solutions that keep your property running smoothly.

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Professional Septic Tank System Installation

Built to Last

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Licensed plumbers & technicians

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Full compliance with local council 

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High-quality tanks

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24 HOUR PLUMBER

Dedicated 24-hour Response team

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AVAILABLE RIGHT NOW

We're ready to go 24 hours a day

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FREE UP FRONT ADVICE

We can advise you over the phone

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FAST RESPONSE

We can be there within 90-minutes

Your Trusted Local Experts for

Septic Tank Systems


When it comes to septic tank systems, experience and precision matter. At Zen Plumbing, we bring extensive industry knowledge, local expertise, and a commitment to delivering high-quality results every time. From initial site assessments to system design, installation, and maintenance, we ensure every project meets strict compliance standards and is built for long-term reliability. Our understanding of local council regulations and environmental guidelines means your system will not only perform efficiently but also meet all necessary legal requirements.


Servicing Byron Bay, Mullumbimby, Cabarita Beach, Tweed Heads, and the Gold Coast, we pride ourselves on offering tailored solutions that fit your property’s unique needs. Whether you require a brand-new installation, an upgrade to an ageing system, or routine maintenance to keep things running smoothly, we provide honest advice, fixed-price quotes, and exceptional workmanship. With Zen Plumbing, you’re choosing a trusted local partner dedicated to keeping your septic system operating at its best.



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Septic System Installation

At Zen Plumbing, our skilled plumbers and technicians bring extensive experience in designing and installing septic systems that are efficient, reliable, and built to last. We manage the entire process from start to finish, including securing necessary permits, ensuring compliance with all local regulations, and following strict environmental guidelines. Every property is different, so we take a customised approach to every project—whether it’s a new build, a system replacement, or an expansion—carefully selecting high-quality tanks, components, and materials to ensure durability and long-term value.


We focus on creating septic systems that deliver maximum efficiency with minimal maintenance. Our designs are tailored to your property’s unique needs and can incorporate eco-friendly options to reduce your environmental footprint. Throughout the process, we provide clear communication, explain each step, and answer your questions, so you feel confident in your investment. With Zen Plumbing, you can trust that your septic system will be expertly installed and ready to perform for years to come.

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Septic System Upgrades

Is your septic system showing signs of wear and tear, or not performing as it should? Zen Plumbing is your trusted local expert for septic system upgrades, servicing areas from Byron Bay and Mullumbimby to Cabarita Beach, Tweed Heads, and beyond. With years of hands-on experience, our team can revitalise your existing system, improving efficiency, extending its lifespan, and ensuring it meets all current environmental and council regulations.


When you choose Zen Plumbing, you’re choosing a team that tailors every upgrade to your property’s unique requirements. We can integrate eco-friendly solutions, optimise system performance, and make your setup more reliable for the long term. If you want a septic system that runs smoothly, reduces maintenance needs, and is built to last, call us today to find out how we can enhance both the function and value of your system.

CALL: 0420 797 619

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Our Routine Maintenance Services

Zen understand that a well-maintained septic system is essential for the smooth operation of your property. Our routine maintenance services are designed to keep your septic system in optimal condition, preventing costly repairs and ensuring its longevity.


Our Routine Maintenance Services:


  • Tank Inspection & Pumping: Check sludge and scum levels, pump if needed.



  • Component Check: Test pumps, floats, filters, and alarms.


  • Drainage Field Assessment: Inspect for saturation, clogs, or damage.


  • Bacterial Balance: Ensure healthy waste decomposition.


  • Inspection Documentation: Provide detailed service report.


Scheduling Routine Maintenance: Depending on the size and usage of your septic system, we’ll work with you to determine an appropriate maintenance schedule, typically ranging from annual to biennial visits.


CALL: 0420 797 619
A green septic tank installed in a dug-out hole, surrounded by dirt, trees, and bushes.
A green septic tank installed in a dug-out pit. The tank is in the ground, with lids visible.

Septic System Emergency Repairs

When a septic system emergency strikes, you need swift and dependable assistance. Zen are here 24/7 to handle urgent septic system repairs throughout Northern New South Wales to the Gold Coast in Queensland.


Andy and his emergency repair team are ready to respond quickly to your call, no matter the time of day or night.

We have the expertise to diagnose and fix septic system issues promptly, and we arrive with fully equipped service vehicles stocked with essential parts and tools to address most emergency situations on the spot.


Whether it’s a major breakdown or a minor issue, we tackle all septic system emergencies with the same level of professionalism and dedication.


  • Septic Tank Overflow: We address tank overflows to prevent property damage and contamination.
  • Drain Field Issues: If your drain field is failing or has become clogged, we provide immediate solutions.
  • Pump Failures: We repair or replace malfunctioning pumps to restore proper system function.
  • Blockages and Backups: For stubborn blockages or backups, our team uses advanced equipment to clear the lines and restore flow.


CALL: 0420 797 619

The Installation Process

Our septic system installation process is thorough, efficient, and designed for long-term performance. Here’s what to expect:

01

Assessment & Approvals

We carry out a full site assessment to determine the best location and system type, then handle all necessary permits and council approvals.

02

Excavation & Installation

Our team prepares the site, excavates, and installs the septic tank, distribution box, and drainage field components with precision.

03

System Testing

We perform rigorous testing to ensure your new system operates efficiently and reliably.

04

Final Inspection

A comprehensive inspection confirms compliance, quality, and readiness for use.

Contact Us in 3-Easy Steps

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Step 1. Get in Touch

 Call OR message anytime, 24/7.

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Step 2. Site Assessment

 We inspect your property, recommend the best system, and handle all permits.

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Step 3. Job Done!

We excavate, install, and set up your septic system with precision and quality materials.

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Service Areas

  • Surfers Paradise
  • Gold Coast
  • Coolangatta
  • Tweed Heads
  • Kingscliff
  • Cabarita Beach
  • Mullumbimby
  • Bryon Bay


Call Us: 0420 7897 619