Our Fully Insured technicians are on call 24/7 to remove stubborn limescale, fat, and grease buildup from your drains and pipes. We provide a rapid, professional pipe descaling service across Cornwall.
A persistent blockage is one of the most frustrating problems a homeowner can face. Often, the first sign isn't a complete failure, but a series of recurring symptoms. If these issues seem familiar, it's a clear signal that a deeper problem is developing within your pipework.
Sinks, baths, or showers that empty very slowly.
Unpleasant odours coming from plugholes or drains.
Gurgling noises from the pipework after water has drained.
Toilets that are difficult to flush or where the water level backs up.
Frequent blockages that return, even after using shop-bought chemical cleaners.
Left unchecked, these issues can lead to expensive repairs or even damage to your property’s foundations. A professional drain inspection and descaling is the quickest and most reliable way to uncover and fix what’s really happening inside your drains before it becomes a bigger problem.
It’s a common frustration: you use a chemical cleaner, the drain clears for a week, and then the problem returns. This is because shop-bought solutions cannot fix the underlying issue.
Across Cornwall, the primary culprit is our extremely hard water. Over time, this causes heavy limescale deposits to form on the inner walls of your pipework. This hardened scale narrows the pipe’s diameter and acts like cement, trapping fats, oils, and waste.
Chemical cleaners might temporarily clear a small channel, but they cannot dissolve the hardened scale. Worse, these corrosive liquids can damage your pipework. In older cast iron pipes, this issue is often combined with tuberculation (corrosion buildup), creating stubborn, recurring blockages that only specialist equipment can solve.
Choosing a drainage specialist can be stressful. We make the decision simple by proving our professionalism, experience, and commitment to you from the very first call. We are the safe, certified, and experienced choice for your home or business.
Our engineers are not just-plumbers; they are highly trained specialists, certified in all aspects of drainage diagnostics and repair. They arrive in uniform, treat your property with respect, and are DBS-checked for your peace of mind.
We are a proudly Cornish-operated company. Our team has deep, specific knowledge of Cornwall's geography and common drainage challenges, from rural septic tanks to older pipework in coastal towns
We build trust through Total Clarity. You will never pay a call-out fee. You receive a clear, fixed-price quote before any work begins. And all our permanent repair work is backed by our industry-leading 5-Year Guarantee.
EXCELLENT Based on 21 reviews Posted on lisa sheppardTrustindex verifies that the original source of the review is Google. Josh was very professional and skilled. He had all of the required equipment and kept us informed at every stage. I can't recommend him highly enough.Posted on Jerrick CarneTrustindex verifies that the original source of the review is Google. Thanks for the great service!Posted on Katie SingletonTrustindex verifies that the original source of the review is Google. Josh was very thorough and efficient with his work, first with clearing the drain blockages, then using the camera to show me the concerns with the pipework, both within the property boundaries and externally too. He advised me to contact SWW and they have also been to inspect and as a result of Josh’s advice will be rectifying the concerns externally to my property. Josh completed the work to the drain pipes today, and again showed me the completed work using the camera. Clean, tidy and very reliable service. A much better customer experience than the previous month with a different company who were over priced and unable to fix the problem. Thank you Josh.Posted on Trish GlossopTrustindex verifies that the original source of the review is Google. My.sewer pipe was constantly blocking up and making life miserable! I called Josh, and he and his colleague Luke came round on Monday. They dug it all up, replaced it with a new one, removed all the mess, and even replaced the gravel. (Cleaned up all the muddy footprints in the kitchen too!) When I arrived home on Tuesday the job was done, and order restored I am very pleased with the job they did and would happily recommend them to anyone!Posted on Rosie MedlandTrustindex verifies that the original source of the review is Google. Very quick and professional service, was able to come out at short notice and fix a tough blockage for us in no time that we just were't able to clear with the tools we had on hand. Also really friendly and helpful along the way - would definitely use again if needed and certainly recommend! 5*!Posted on Rosie FullerTrustindex verifies that the original source of the review is Google. Josh was a fantastic help to us, we gave little and vague info being a property we manage remotely and he just turned up, communicated brilliantly and sorted our issue. Hes gone on our list of regular contacts in the area for any further drain problems we might have in other properties! Many thanks for your helpPosted on Taya JacobsTrustindex verifies that the original source of the review is Google. Josh is brilliant called him out twice now to par and didnt have to wait long, knows his stuff super efficient freindly and polite wouldn't use any one else now thanks josh.Posted on Mike ParsonsTrustindex verifies that the original source of the review is Google. Quick, clear communications through WhatsApp and prompt fix for a blocked drain. Would recommendPosted on Robin Lawson-WillsTrustindex verifies that the original source of the review is Google. Thanks Josh! Called you this morning from Carharrack at 10.30am, it's now 12.40pm and the drainage is cleared! Amazing response that doesn't happen often these days, great service with a smile, cheers 👍
For many blockages, our high-pressure descaling service is the perfect solution. However, in older properties with clay or cast iron pipework, descaling is often the first step toward a permanent fix.
If our CCTV survey reveals your pipes are cracked, damaged, or suffering from root ingress, the problem will eventually return.
In these cases, we recommend Pipe Relining as the definitive, long-term solution. This advanced "no-dig" technology creates a new, seamless, and super-tough pipe inside the old one. This permanent repair eliminates joints, seals cracks, and creates a smooth surface that scale and roots cannot grip, preventing future blockages for good.
If you live in Cornwall, your home has hard water. This means limescale buildup in your pipes is a "when," not an "if" problem. Don't wait for a stressful and costly blockage. A preventative check-up is always cheaper than an emergency repair.
Our Preventative Pipe Health Check is the ideal solution. We use our advanced CCTV cameras to diagnose your pipework’s condition and provide a light, preventative jetting service to keep your drains flowing freely, saving you thousands in potential future damage.
Clearstream Drainage is a proudly Cornish-operated company, committed to serving our entire community. From Falmouth to Bude, our local engineers are on call 24/7, providing a rapid response to your home or business. We guarantee a 1-2 hour emergency response time across Cornwall.
Our specialists serve all major towns and surrounding areas, including: Bodmin, Bude, Callington, Camborne, Camelford, Falmouth, Helston, Launceston, Liskeard, Looe, Newquay, Padstow, Penzance, Redruth, St Austell, St Ives, St Just, Saltash, Truro, and Wadebridge.
We’re proud to serve homes and businesses throughout Cornwall, providing reliable drain pipe descaling wherever you are. If you’re not sure whether we cover your area, just give us a call. Our friendly team will confirm availability and book your descaling at a time that suits you.
Get expert help now. Our team is on standby to provide a free, fixed-price quote with no obligation. Fill out the form below or call our 24/7 team to get your drainage problem solved, fast.
We never charge a call-out fee. First, our engineer uses a special camera to find the exact problem. After that, we give you a fixed, upfront price for the solution. That price will not change, and there are no hidden extras
It's a simple 3-step process.
Yes, if your drains keep blocking, you need descaling. A simple unblock just pokes a small hole, but descaling cleans the real problem: the built-up scale. If you ignore it, the buildup will cause more blockages, bad smells, and could even crack or collapse the pipe. This is a much bigger, more expensive job to fix.
This is not a DIY job. Chemical cleaners are not strong enough to remove thick, hardened scale and can damage your pipes. This task requires specialist tools, like high-pressure water jets or mechanical cleaners. Our trained engineers have the right equipment to safely remove the buildup without harming your pipework.
Yes, there's a big difference. Unblocking just pokes a hole through a single blockage to get it flowing again; it's a temporary fix. Descaling is a full solution. We clean the entire inside of the pipe to remove all the hardened scale. This solves the root cause of the problem and stops it from blocking up again.