Licensed & Insured
Every sewer repair is carried out by fully licensed, insured plumbers you can trust.
For two decades, Doonan Plumbing & Drains has been repairing broken sewer pipes, collapsed lines and root-damaged drains for homes and businesses throughout Doonan and the wider Noosa hinterland. Our licensed sewer plumbers understand the mix of older ceramic pipework and newer developments found across this leafy pocket of the Sunshine Coast, from acreage properties near Lake Macdonald to family homes closer to Eumundi Road. We combine CCTV drain inspection technology with genuine hands-on experience to diagnose the true cause of a sewer problem before we ever pick up a shovel. That local knowledge, paired with honest workmanship, is why so many Doonan homeowners call us first when a sewer line starts playing up.
Every sewer repair is carried out by fully licensed, insured plumbers you can trust.
We stand behind every sewer repair with a lifetime guarantee on our workmanship.
You'll always know the cost before we start, with no hidden fees or surprise call-outs.
Our team leaves your property as clean as we found it, on every single job.
Doonan Plumbing & Drains provides complete sewer repair and relining services across Doonan and greater Noosa, covering everything from a single cracked sewer joint to a full house sewer replacement. We handle collapsed pipes, root-damaged drains, sewage backups, boundary trap repairs and under-slab sewer work, using CCTV cameras to pinpoint problems before any digging begins. Whether your property sits on the older earthenware pipework common through the Noosa hinterland or newer PVC, our team has seen it all and knows how to fix it properly the first time.
If you've noticed a sewer smell near the yard, gurgling drains, a soggy patch on the lawn or a toilet that keeps backing up, don't wait for the problem to worsen. These are classic signs of a broken sewer pipe or blocked sewer line that can quickly turn into a much bigger, messier job. Give our Doonan sewer plumbers a call and we'll get a technician out to inspect, diagnose and repair the issue with minimal disruption to your property.
Sewer lines in Doonan take a beating from mature trees, shifting hinterland soils and decades-old ceramic pipework, all of which can lead to cracked joints, collapsed sections or root intrusion over time. Left unchecked, even a small offset joint can let tree roots in, creating a blockage that backs raw sewage up into your home or yard. Spotting the early warning signs before a full collapse can save you from a far messier sewage backup down the track.
Keep an eye out for slow-draining fixtures across multiple points in the house, a persistent sewer smell around the boundary trap or gully, unusually lush or sunken patches of lawn, and gurgling noises from the toilet or drains. These symptoms often point to a cracked sewer pipe, a sagging section in the line, or root damage that a simple drain clean won't fix.
Older Doonan properties on acreage blocks with long sewer runs to the council connection are particularly prone to these issues, especially where earthenware or clay pipe was originally installed. A proper CCTV drain inspection is the only reliable way to confirm what's really happening underground and plan the right repair, whether that's a spot patch, trenchless relining or a full pipe replacement.
Rather than guessing, Doonan Plumbing & Drains starts every sewer repair with a CCTV drain inspection to map the line, locate the exact damage and check pipe condition end to end. From there we recommend the most practical fix for your situation, favouring no-dig sewer repair methods wherever the pipe is structurally sound enough to reline.
Wherever possible we use targeted, minimal-dig techniques to protect your lawn, driveway and gardens, and we back every completed repair with our lifetime workmanship guarantee for genuine peace of mind.
Sewer problems rarely exist in isolation, which is why Doonan Plumbing & Drains also offers a full range of drainage and plumbing services across Doonan. If your sewer repair uncovers a related issue, our team can handle it all in the one visit.
We keep sewer repairs simple and stress-free for Doonan property owners. Every job follows the same clear process, from diagnosis through to a guaranteed repair, so you always know what's happening and why. No guesswork, no unnecessary digging and no surprises when the invoice arrives.
We run a CCTV drain inspection to locate the exact cause and extent of the sewer damage.
You'll receive an upfront, fixed price quote before any repair work begins.
We complete the repair using the most appropriate method and back it with our lifetime workmanship guarantee.
Beyond sewer repairs, our Doonan team covers general plumbing, hot water, gas fitting and blocked drains, so you've got one trusted number to call for whatever comes up around the property.
Doonan Plumbing & Drains is a locally run team servicing Doonan and surrounding areas including Cooroy, Tinbeerwah, Eumundi and greater Noosa. Wherever you're located across the Sunshine Coast hinterland, our sewer plumbers can be on-site to inspect and repair your drainage issue.
When it comes to sewer repairs, property owners want a plumber who turns up, tells them the truth and fixes the problem properly. Here's what sets Doonan Plumbing & Drains apart.
You'll know the full cost of your sewer repair before work begins, with no hidden extras.
We treat your home with respect and leave the site as clean as we found it.
Every repair we complete is backed for the life of the work, not just a short warranty period.
Don't just take our word for it. Read what local homeowners and business owners have to say about their experience with Doonan Plumbing & Drains's sewer repair team.
A broken sewer pipe won't fix itself, and the longer it's left, the messier and more expensive the repair tends to become. If you're dealing with a sewer smell, backed-up toilet or soggy patch of lawn in Doonan, reach out to Doonan Plumbing & Drains today. Our licensed sewer plumbers will inspect the problem, explain your options in plain English and provide an upfront quote before any work starts. Request a quote now and let us take the stress out of your sewer repair.
Property owners across Doonan and the surrounding Noosa hinterland choose Doonan Plumbing & Drains because we combine local knowledge with genuine plumbing expertise. Our team understands the older pipework and hinterland soil conditions common to this area, and we back every sewer repair with real guarantees rather than empty promises.
Our plumbers know the drainage quirks of Doonan properties, from acreage blocks to older homes.
Every technician is licensed, insured and experienced in sewer line repair and relining.
We back every job with a lifetime workmanship guarantee, so repairs are built to last.
Years of experience
Completed Jobs
Recurring Customers
5-Star Reviews
Sewer repairs can be confusing, especially when you can't see what's happening underground. Here are some of the questions we're asked most often by Doonan homeowners, answered by our experienced sewer plumbing team.
A sewer problem left too long rarely gets cheaper or easier to fix. The sooner it's inspected, the more repair options you're likely to have.
Doonan Plumbing & Drains is ready to help Doonan homeowners and businesses get their sewer line back in working order. Fill out the form below and one of our team will be in touch to arrange an inspection.
Prefer to speak with someone directly? Call {{phone_number}} and we'll answer any questions about your sewer repair before you book.






