Sometimes a drain isn’t blocked, it’s broken. Clay pipes crack, joints get pushed apart by tree roots or traffic, and old mortar simply gives up after a century of service. The tell-tale signs: a drain that keeps re-blocking after every clear, a permanently damp patch of garden, an unexplained dip in the driveway, or new visitors of the whiskered variety.
The good news, and we mean properly good: most broken drains no longer need digging up. Relining inserts a resin-soaked liner into the existing pipe and cures it in place, leaving a smooth new structural pipe inside the old one. No trench through your garden, no jackhammer through the patio, done in a day for most domestic repairs. (We think watching a liner cure is fascinating. You don’t have to. That’s what we’re for.)
How we play it straight:
- Survey first, always. We never quote structural work from a hunch. The CCTV survey shows you the damage on screen, so you’re deciding from evidence, not from a salesman’s frown.
- Repair options in plain English. A localised patch repair (£300–£600) fixes a single cracked section. Full relining runs £400–£600 per metre. Excavation is the last resort, and if someone quotes you a dig without showing you camera footage, get a second opinion. Ideally ours.
- Insurance help. Accidental drain damage is covered by many buildings policies, and we provide the survey footage and written report your insurer needs. If the damage has caused a leak or water damage inside the house, that side is a plumber-and-insurance job, and our friends at Emergency Plumbers TW handle exactly that, 24/7.
A cracked drain left alone becomes a collapsed drain, and a collapsed drain becomes a hole in the ground with your name on the invoice. Catch it at the crack stage.
What to do right now in Isleworth
- Signs of a broken drain: one patch of lawn that's always soggy, a new sinkhole or dip in the drive, rats appearing, or a drain that re-blocks within weeks of being cleared.
- Don't panic about the word 'collapsed'. Most damage is a crack or a displaced joint, and most of it can be fixed without excavation.
- If a blocked or broken drain has already flooded part of your home, photograph everything before cleaning up. Your insurer will want the evidence.
Drain Repair & Relining help, local to Isleworth
Georgian riverside lanes and big new riverside developments, sharing very different pipes.
Isleworth is two centuries of drainage in one postcode. Old Isleworth, the lanes around the church and the London Apprentice, is genuinely historic: Georgian and Victorian buildings on narrow, eccentric drain runs, some routed in ways that only make sense if you know where the wharves and orchards used to be. The camera goes down an Old Isleworth drain and finds brickwork older than the borough. We love it here. The drains have stories.
New Isleworth is the other end of the timeline: the big riverside and hospital-quarter developments have brought thousands of modern flats, all pumping into communal stacks and new adopted sewers. Modern pipe, modern problems: wet wipes at apartment-block scale, and communal runs where one floor’s habits become five floors’ blockage. Management companies of TW7, we do surveys, planned jetting and honest reports, and we turn up when the residents’ group chat is already on fire.
In between sit the Victorian terraces off the Twickenham Road and the interwar streets towards Osterley, with the Duke of Northumberland’s River keeping the water table lively on its way to the Thames. Whichever Isleworth you live in, TW7 is covered 24/7, and the person answering actually knows where Mill Plat is.
We cover all of Isleworth (TW7) — from Old Isleworth, Syon Park, the Duke of Northumberland's River and across Brentford, Hounslow, Twickenham. Being genuinely local means we already know what Isleworth's drains are made of, and how fast we can be at your door.More about drains in Isleworth →