Drainage Plumber in Sydney's Inner West

Drainage problems are not always obvious from the surface. Richard Knight Plumbing uses CCTV inspections, clear diagnosis and reporting, and pipe relining to investigate drainage concerns at businesses, homes, and rental properties across Sydney's Inner West.

Available Monday to Friday, 7 am to 5 pm

Drainage Services

  • CCTV drain camera equipment set up beside open sewer access for pipe inspection

    CCTV Drain Inspection

    Underground drainage should not be a guessing game. A CCTV inspection lets Richard Knight Plumbing see inside the line, rather than relying on symptoms above ground. It can reveal cracks, displaced sections, roots, or a stubborn obstruction, giving you a clearer picture of what is happening below. For an Inner West property, this means the next step can be based on evidence, not assumptions.

  • Richard Knight Plumbing technician preparing equipment to diagnose recurring drainage issue

    Diagnosis & Reporting

    Recurring drainage trouble is frustrating when the cause is unclear. Richard Knight Plumbing follows the signs, checks the affected line, and explains the finding in plain English. From a slow outlet to a suspected break below ground, diagnosis and reporting give managers, owners, and tenants a clear record of the issue, the likely cause, and practical options before a repair is selected.

  • Trenchless pipe relining of cracked sewer line without excavation, Inner West Sydney

    Pipe Relining

    A damaged pipe does not always mean cutting into walls, lifting paving, or opening garden beds. Pipe relining can create a new inner lining within a suitable existing pipe, addressing cracks, root damage, and worn sections from the inside. Richard Knight Plumbing assesses whether relining is appropriate for your Inner West property, then explains the process and likely outcome clearly.

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Leak-proof reputation

  • I was referred by a close friend to Richard Knight Plumbing. His professional approach to diagnose my issue was concise and easy to understand. He quoted me a very reasonable price and completed the task easily and left the site completely as if no one had been there. He was in and out within the time he quoted. He has done a complete plumbing build and rebuild of my house plumbing. I highly recommend Richard Knight as your preferred plumber for any of your work. A complete professional.

    David Wright
  • I chose Richard based on positive Google reviews and being a local plumber. I was really happy with the small plumbing job we needed done. He was very responsive to my messages and calls, efficiently organised a time, turned up on time and did a nice job. Thanks!

    Alex S
  • Richard is doing the plumbing for my garden studio. He is reliable, responsive and reasonably priced. I've been impressed with his calm, friendly and flexible approach. I have no hesitation in recommending him.

    Marge Overs
  • As a builder I have used Richard Knight Plumbing exclusively for the past 8 years. They are trustworthy and reliable and their work is always of the highest quality. I highly recommend Richard Knight Plumbing.

    Andrew Cripps
  • Richard was great. Quick and efficient. Very helpful, fairly priced and was able to fit me in at short notice and did a great job. I’d gladly get Richard to do any future jobs I might need.

    Rob Peard
  • The service is prompt and professional. Grant has carried out a lot of work for me and is always polite and very efficient. I wouldn't hesitate to recommend the company.

    Sandi Joelson
  • Richard Knight is reliable, thorough and prices his work reasonably. He’s done two separate jobs for me within 12 months and he’s my go to plumber.

    Michael John Dolan
  • Richard and his team are reliable, great communicators and provide high quality service. Recommend them!

    Danielle Townsend
  • Richard has always provided reliable, timely and efficient work over many years for us at a good price.

    Eric Parisi
  • Great service, great communication and very easy to work with. Highly recommended!

    John Brennan

Frequently Asked Questions

  • What can a CCTV drainage inspection show?

    A CCTV inspection can show accumulated debris, cracks, displaced sections, or roots that may not be apparent above ground. It can be particularly useful where drainage keeps blocking, water is slow to clear, or there is concern about the condition of an underground pipe.

  • Can a CCTV inspection help before a renovation or purchase?

    Yes. Knowing the condition of accessible drainage before a renovation or purchase can highlight issues that may affect future plans. It is particularly useful when work will change drainage access or add new fixtures, giving you better information before decisions are locked in.

  • Can I request a report for a rental or commercial property?

    Yes. Clear reporting can help managers, owners, and tenants understand the condition of a line and decide what needs to happen next. It is particularly useful where several people need to consider access, responsibility, or the timing of further work.

  • Is pipe relining suitable for every damaged pipe?

    No. Relining depends on the pipe’s condition, configuration, and accessibility. A line with severe collapse or a section that cannot be prepared properly may need another repair method. CCTV assessment comes first, so the recommendation reflects the actual state of the pipe rather than a standard solution.

  • Can pipe relining be used for sewer and stormwater pipes?

    Depending on the condition and layout of the line, pipe relining may be considered for sewer and stormwater drainage. The inspection helps establish whether the pipe is suitable and whether relining addresses the problem. A suitable repair should improve the line itself, not merely hide a symptom.

  • When is a CCTV inspection worth arranging?

    Consider CCTV when the same drainage problem returns, several fixtures are affected, or a blockage cannot be explained by what is visible at the surface. Seeing inside the pipe can help distinguish a one off obstruction from a damaged or deteriorating section that needs a different response.

  • What happens after the drainage inspection?

    Once the line has been assessed, Richard Knight Plumbing explains what was found, what it means for the property, and the sensible options from there. Some concerns may need clearing or repair, while others may only need monitoring. The aim is to give you a useful answer before work is chosen.

  • What is pipe relining?

    Pipe relining is a method of repairing a suitable underground pipe from within. After the line is cleaned and assessed, a liner is installed inside the existing pipe to form a new internal surface. It can be a practical option for cracks, damaged sections, and root affected lines.

  • Does pipe relining always avoid digging?

    Relining can reduce the need for excavation because the work is carried out through access points and within the existing pipe. It is not a promise that no digging will ever be needed. Access, the location of the damage, and pipe condition all influence how the work is planned.

  • Who is responsible for a damaged drainage pipe?

    Responsibility can depend on where the affected pipe sits and how it connects to the wider network. Private pipework on the property is often the owner’s responsibility, while some connection points may involve Sydney Water. An assessment helps clarify the fault location before repairs proceed.

Available Monday to Friday, 7 am to 5 pm