Frequently Asked Questions About Mr Pipe Relining
Pipe relining is the process whereby a tube is inserted into an existing pipe and is inflated so it sticks to the interior of the pipe using an epoxy resin. When it hardens, a new ‘line’ has been created within the interior of the old pipe, sealing any cracks or leaks. This process is a lot easier in comparison to replacing an old pipe by digging a trench.
Trenchless pipe repair is simply another name for pipe relining. If you have to dig a trench then the pipe is most being replaced with another one. There are no other serious methods for repairing a pipe without a trench, other than relining.
While different companies will have different means of achieving the pipe relining, there is a general process. First, the pipe will be cleaned through hydro jetting to remove all debris. Next a CCTV drain inspection will investigate the pipe system so it can be mapped out in detail. This will also outline where the scratches are and where the curves are. Finally, the tube is inserted into the pipe with a resin on the outside. The resin hardens and the tube now forms the interior lining of the pipe.
The cost of sewer relining will vary depending on a number of factors including access to the pipe, diameter of pipe, length of pipe, pipe materials, breaks in the pipe, etc. it will also depend on the method of relining (inversion pipe relining or patch pipe relining). You might expect to pay around $2,500 for the first meter and $800 thereafter, but a full investigation will always be necessary.
There are many causes of blockages and damages to pipes and internal downpipes. Tree roots would probably be the most common. The roots simply borrow their way into the pipe and once they do, debris will accumulate around it. Old and substandard pipe materials do not help the situation (mainly clay) and have a short lifespan. A poor quality of workmanship will compound the problem. Some pipe materials, like copper and iron, are subject to corrosion.
This depends on the plumbing contractor you use. If it is an emergency and you are making a call at 3AM, then you can expect to pay more. Even so, there are many other variables. Is it behind a concrete slab or in the garden? Is it underground or in the ceiling? You can expect to pay around $150 – $200 for the repair itself. But you may incur additional expenses if the plumber has to locate the leak and then access the pipe.
All of the different water types can get a little confusing. Blackwater is found in sewer lines and comes from the toilet. Greywater comes from the kitchen sink, washing machine, general sinks. Stormwater is very similar to rainwater, collected during storms and periods of rain. Blackwater, greywater, and stormwater/rainwater have separate drainage systems. And all need to be kept out of drinking water supplies!
The Victoria Plumbing Regulations 2018 in tandem with the National Plumbing Code of Australia (Volume 3 of the NCC) govern pipe relining in Melbourne. The primary regulation is AS/NZS 3500 which governs all aspects of plumbing. The core piece of legislation goes all the way back to the 1993 Building Act. While the earlier legislation did not account for the term ‘relining’, it is treated similarly to pipe repairs.
Why Choose
Mr Pipe Relining

Extensive Qualifications & Accreditations
We have a long list of accreditations and industry memberships, including the Master Plumbers Association and ISO Certified.

Licenced & Insured
All of our technicians are 100% licenced and insured to perform plumbing services.

ISO Certified
We are ISO Certified plumbers.

Specialized Services
We offer a number of specialist applications including, flare line repair, petrochemical fire mains repair, and concrete repair.

Open To All Clients
We work with residential, commercial, industrial, councils, civils and property managers.

Experienced in Large
Scale projects
We’ve worked on the Government House Drains Reline, the Maroondah Sewer Reline, and the Seppelts Great Western Pipes Reline.

Exceptional Quality
of Workmanship
All Mr Pipe clients are more than satisfied with our extremely high level of craftsmanship. Our products are built to last.
Superb Customer Service
We are a customer-centric business open for communication 24 hours a day.

Available Nationwide
We can deploy our crew to provide essential plumbing services regardless of your location in Australia.
100% Compliant
We are 100% compliant with all of the plumbing codes and standards in Australia.


