Sonar Drain Tracing

Clear your blockages and get your drains flowing again

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    James Chorley profile picture
    James Chorley
    10:53 03 Mar 25
    Blocked drain drama, all sorted!! I have used Megarod before, and once again, they were excellent. They were here promptly and sorted it with minimum fuss! Thank you to Tom for arranging everything and Daryl for sorting it out on the day!
    Andrew Caldwell profile picture
    Andrew Caldwell
    08:43 02 Mar 25
    Really top quality service from Tom and Andy. We had a blocked toilet, they came out and sorted the issue the next day. Two weeks later the same toilet was blocked - they came out and found the issue was unrelated (which upon explanation made total sense). Yet as a goodwill gesture they didn’t charge us for the second visit. Very rare to get this level of service, highly recommend these guys.
    Chris Waltho profile picture
    Chris Waltho
    09:43 19 Dec 24
    Excellent and professional service from a friendly team over many years now.
    Sandra Brooks profile picture
    Sandra Brooks
    09:53 17 Dec 24
    We have called Mega Rod twice to clear drains and for advice. Both times they have responded quickly and professionally and have been a pleasure to deal with. As well as solving a problem. No hesitation in recommending them for any drain issues and/or investigative work.
    Andy Morse profile picture
    Andy Morse
    08:05 06 Dec 24
    Had a totally blocked drain and tried to clear it myself using drain rods. These came unscrewed in the drain leaving 10 metres of rods stuck somewhere in the drain.

    Within an hour of calling them their engineer arrived and was able to force the rods back up the drain to the access point and pull them out. All sorted within less than 30 minutes.

    Customer service was excellent from start to finish, knowledge and expertise of the engineer who came on site was first class.

    I would never use anyone else again (and certainly wont be using my own rods again).

    If you have a problem with your drains call these guys straight away, their service is first class, reliable and trustworthy and I cannot recommend them highly enough.
    Teddy Chankova profile picture
    Teddy Chankova
    18:41 21 Sep 24
    We had a blocked toilet and, as it turned out, a blocked line. We called Mega-Rod and were given a clear quote of how much it would cost to fix. Since we called on a Saturday we were told it'd be more expensive to get it sorted on the day and were told if we can wait until Monday to do so to save the money. We couldn't, so Andy was sent over within a couple of hours.

    Andy was amazing - he got the job done quickly and efficiently. He went above and beyond - he explained exactly what the issue was, and gave us more information about our system and what to watch out for (we are first time home owners, so all the advice he gave us was priceless!).

    Hopefully we won't need Mega-Rod's drainage services again, but if we do, there's no other company we'd call!

    Thank you, Andy for the great job done!
    Jonathan Taylor profile picture
    Jonathan Taylor
    16:29 12 Sep 22
    Great response and service. We had our drains blocked and was quite stuck. The team talked us through each stage and what can be done to prevent further issues.
    Sasha Nixon profile picture
    Sasha Nixon
    10:23 18 May 22
    Excellent service and communication on my pre purchase survey in May 2022. I wouldn't hesitate to recommend Mega-Rod!
    Rich Williams profile picture
    Rich Williams
    13:12 22 Dec 20
    I find myself posting another very positive review for this company. I find the customer service absolutely impeccable with the owner of the company even arranging urgent visits to my house whilst he is on holiday. All of the staff with whom I've had contact have been highly knowledgeable, courteous and providers of solutions whereby my drainage can be more efficient and not cause continued problems.

    They also have all the kit so it's not just a man visiting with his rod but you have technology and power which combined with the friendliness makes for a very stressfree experience.

    I have absolutely no hesitation in recommending this company to those looking for support and quick fix help.
    Toni Clothier profile picture
    Toni Clothier
    13:23 27 Mar 19
    Mega-Rod responded to my issue in a prompt and professional manner. When the engineer attended my property he was friendly and talked me through what had been found and what works he was undertaking. The engineer resolved the issue in less than an hour but his process was thorough. The engineer took care in my possessions, returning all items as they were found. I would have no doubts in using this company going forward.
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    Drain Tracing Services

    Need to find out exactly where your drains run—or where a problem lies—without tearing up your property? Our expert drain tracing services across Bath, Bristol and surrounding areas offer a fast, accurate, and non-invasive way to locate underground drainage systems.

    Whether you’ve got a collapsed pipe, a blocked drain, or an unknown manhole location, Mega-Rod can trace and map your drains with pinpoint accuracy using state-of-the-art technology.

    What Is Drain Tracing?

    Drain tracing is a non-invasive method used to track the route, depth, and condition of underground pipes. It’s especially useful when:

    • Drain covers or manholes are buried or overgrown
    • You’re planning a repair but don’t know where to excavate
    • You want to avoid costly or unnecessary digging
    • Drainage plans are outdated or unavailable

    We use electronic tracing equipment and sonde transmitters to send signals through your drainage system, helping us determine the exact layout and location – without having to dig up your garden or driveway.

    Why Use Drain Tracing?

    Pinpoint Accuracy

    Know exactly where your drains run and where issues lie before you dig. Our technology allows us to trace the entire drainage route and even locate the exact point of collapse or blockage.

    Buried Manhole Locating

    Can’t find a manhole cover? We can. Our tracing tools help locate buried or hidden manholes quickly and accurately—saving you time and mess.

    Save Time and Money

    Avoid unnecessary excavation, delays and labour costs. Drain tracing speeds up diagnosis and repair, especially when paired with CCTV surveys and high-pressure jetting.


    What We Use: State-of-the-Art Equipment

    At Mega-Rod, we use advanced electronic locating equipment to trace drain routes from above ground. This includes:

    • Sonde transmitters and receivers
    • CCTV drain survey cameras
    • High-pressure jetting equipment

    This technology allows us to map your drain network, identify faults, and mark exact excavation points without guesswork or disruption to your property.

    Our Drain Tracing Process

    1. CCTV Inspection (if required) – We inspect your drains internally to assess condition and identify access points.
    2. Electronic Tracing – A transmitter is sent through your drain. Our receiver tracks the signal above ground to trace the pipe route and locate any blockages or collapses.
    3. Marking & Advice – We mark the drain locations and any problem areas clearly. Then we offer practical advice and solutions to prevent future issues.
    4. Follow-Up Services – Need a repair or jetting? We can take care of it all, without you needing multiple contractors.

    Trusted Drainage Experts in Bath & Bristol

    With over 30 years of experience, Mega-Rod has been a trusted name in drain services across the South West. Here’s why customers choose us:

    • CSCS-registered team
    • Fast, professional service
    • Competitive pricing
    • No mess or disruption
    • Modern, well-maintained equipment
    • Full service from investigation to repair

    We work with homeowners, landlords, builders and commercial clients—whatever your drainage concern, we can help.


    FAQs: Drain Tracing Services

    How do you trace a drain without digging?
    We use a sonde (a small electronic device) that sends a signal through your drain. This is picked up by a receiver above ground, allowing us to track its exact route.

    Is drain tracing only for collapsed pipes?
    No – it’s also useful when locating buried manholes, mapping unknown drain layouts, or before building or excavation work.

    Can you trace all types of drains?
    Yes. We can trace foul water, surface water, and combined systems, whether plastic, clay, or metal.

    How long does drain tracing take?
    Most residential tracing jobs are completed within a few hours, depending on the size and complexity of the system.

    Do I need plans of my drainage system?
    No. Even if you have no documentation or records, we can trace and map your drains accurately.

    Book Your Drain Tracing Today

    Don’t waste time digging blind. Our fast and accurate drain tracing service will help you locate pipes, manholes and problems – without damaging your property.

    Call 01225 422980 now
    Or fill in our quick contact form and one of our drainage experts will be in touch.

    Need your drains unblocking? Septic tank need emptying? Need a CCTV Drain Survey? Contact the experts at Mega-Rod on 01225 422980. We offer a prompt, competitive service from a family firm working in Bath, Bristol and the surrounding area.