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Drainage & Sewer Works in Coffs Harbour

A home or business runs smoothly when its drainage runs smoothly. From under-slab plumbing in new builds to clearing stubborn blockages in established properties, KAP Plumbing Group ensures water moves exactly where it should. We manage new constructions, renovations and repairs with expert precision, keeping your property protected, compliant and built for the future.
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  • Strong Foundations Start Underground

The Risks of Poor Drainage & Sewer Systems

Whether you’re building from scratch or updating an older property, drainage and sewer work is the hidden backbone of your plumbing system. Get it wrong, and the consequences can come in the form of leaks under slabs, sewer backups, foul odours, water damage and even building compliance issues that can stall projects or affect property value.
Every home and business along the Coffs Coast deserves drainage and sewer systems that quietly keep life flowing. At KAP Plumbing Group, we design and install solutions that handle everything from heavy tropical downpours to everyday household use, keeping water moving where it should. From new builds in emerging suburbs to renovations in established streets, our team combines local know-how with careful planning so your property stays safe, efficient and ready for years to come.
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Group 1321314731
Group 1321314732
When your drainage is well-designed, water flows effortlessly and your property stays safe and stress-free.
  • Reliable Drainage from the Ground Up

Why Choose KAP Plumbing Group?

Drainage and sewer systems need to be done right the first time, and that’s where we come in. Learn why locals trust us to take care of the big (and small) jobs:
Complete service from install to repair
From new builds to fixing problem drains, we manage the entire system so water flows smoothly and nothing is overlooked.
Our experienced team installs plumbing elements with precision to prevent leaks and costly rework down the track.
All work meets local plumbing codes and standards, giving you peace of mind for council approvals.
Whether it’s a bathroom renovation or a full commercial fit-out, our customised approach ensures we adapt to your needs.
Our small, consistent team handles every job personally, so you always get familiar faces who know your property and take pride in their work.
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  • Trusted by Locals, Loved by Homes

What Coffs Harbour Neighbours Are Saying

From brand-new builds to tricky sewer repairs in older properties, locals know they can count on KAP Plumbing Group to keep everything flowing smoothly. Take a look at this feedback from homeowners, builders, and business owners to see how we make plumbing simple, reliable and stress-free.
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‘Kurt and his team were fantastic! They arrived on time, were incredibly professional, and worked efficiently to unblock my pipes. The job was done quickly, and they left the area clean and tidy. Their friendly and approachable attitude made the whole experience stress-free.’

  • Charlie Gallagher

‘I’ve used Kurt and his team multiple times through my work as a Property Manager.
Kurt always arrives promptly and is courteous and respectful. He immediately diagnoses any problem and explains what needs to be done in a way that is easy to understand.’

  • Charlie Gallagher

‘Huge shoutout to Kurt and his team, hooked up my fridge plumbing and fixed a down pipe for me. Quality work with a fast turnaround. Highly recommend.’

  • Drew Earle
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Common Drainage Questions from Coffs Harbour Locals

Good drainage keeps your property running smoothly and stops small issues from turning into costly headaches. We’ve pulled together the questions we hear most from our neighbours, so you know what to watch for and when to call in a trusted plumber.

Can you fix existing sewer problems?

Absolutely! We repair, upgrade, and replace failing sewer systems and can clear blockages to restore flow quickly. Early intervention prevents expensive damages and reduces downtime for homes, rentals or businesses in the Coffs Harbour region.
Yes, we can fit water-using appliances like dishwashers and washing machines as part of new installations or renovations. By coordinating with other trades, we also ensure your drainage, plumbing and property renovation projects run smoothly.
Poorly installed drainage can cause major property damage and fail council inspections. Our professional team makes sure all work meets Australian Standards and local codes, giving you peace of mind and helping your project pass inspections without delays.
  • Keep Your Property Flowing

Get Expert Drainage & Sewer Assistance

Whether you’re planning a new build, updating an old bathroom or dealing with a stubborn sewer issue, KAP Plumbing Group has the experience and tools to get it right. Backed by local knowledge, years of experience and a Rottweiler “supervisor” who doesn’t miss a trick, we’re ready when you are.
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