Drain lining London — what it is and when it's used
Drain lining is also called pipe relining, or CIPP, which stands for cured-in-place pipe. It repairs cracked, root-hit or displaced drains without digging. For many London properties, it costs less than other repair methods.
A flexible liner soaked in resin goes into the old pipe. It is then inflated against the pipe walls. The resin sets into a new, smooth, root-resistant bore. This seals every defect and restores full pipe capacity. Manufacturers typically quote a design life of around 50 years, which matches a full replacement at a fraction of the cost and mess.
Relining is often the only practical option for drains under listed buildings, paved courtyards, mature gardens or shared rear lanes. Owners in conservation areas and period terraces often choose it over digging. Still, a liner needs a sound host pipe. If a section has collapsed or lost its shape, digging is the only safe choice, and we will tell you so plainly.
A CCTV check after installation confirms the finished liner.
Relining also helps in other ways. Because the liner is smooth, water flows better than through the old cracked pipe. Roots cannot enter through sealed joints. For this reason, relining often solves repeat blockages for good.