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Drain Unblocker London
Professional drainage engineers attending a blocked drain in London

Domestic Toilet Unblocking in London

Toilet unblocking for London homes, including Victorian properties with older plumbing.

  • All 32 London boroughs covered
  • Drain unblocking, jetting and repairs
  • Specialists in Victorian clay drainage
  • CCTV drain surveys and reports
32 Boroughs covered
CCTV Drain surveys
Jetting High-pressure drain cleaning

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Domestic Toilet Unblocking across London

Most toilet blockages sit in the pan or the join between the pan and the soil pipe. Our engineers clear blockages at every level, from the pan outlet to the main drain run. We then explain the cause and how to prevent it.

Every engineer brings floor sheets, drain rods and a portable inspection camera. We can usually find and fix the blockage in one visit, without mess or return trips. We cover all London boroughs.

We always run the full flush cycle and flush several more times before we leave. You can then trust that the fault is fixed, rather than a quick rod that might fail within hours.

Some blockages sit deep in the soil pipe or a shared stack, which is common in upper-floor flats. In that case, we may need access to external inspection chambers. Some buildings also need the freeholder's permission to reach communal pipes. We explain the access need before work begins, so you know what is involved and what it will cost.

Some habits cause repeat blockages. Only toilet paper should go down the toilet, because wipes, cotton buds and sanitary items do not break down. After the visit, we explain what we found. We hope that helps you avoid a repeat call.

Signs you need domestic toilet unblocking help

  • ✓ Toilet not flushing properly — water rising rather than clearing
  • ✓ Toilet pan filling with water and draining very slowly
  • ✓ Toilet completely blocked with overflow risk
  • ✓ Gurgling from toilet when other drains are used
  • ✓ Sewage smell from toilet

Our process

  1. 1. Assess blockage location — pan, pan-to-soil connection, or drain run
  2. 2. Clear pan and connection level blockages using plunger and drain rods
  3. 3. For drain run blockages, access via external inspection chamber
  4. 4. High-pressure jetting if rodding alone is insufficient
  5. 5. Test the toilet is flushing and draining correctly
  6. 6. Advise on cause and preventive measures

Pricing guide

Prices vary because every job differs. Domestic toilet unblocking depends on the job. A standard blockage costs differently from an emergency job out of hours. Request a quote online, and we confirm the price with you before any work starts.

Domestic Toilet Unblocking — frequently asked questions

Why won't my London flat toilet unblock with a plunger?

If a plunger does not work, the blockage is probably past the U-bend, in the soil pipe or main drain. This is common in London flats, because the toilet often joins a shared stack that serves several floors. You need drain rods or jetting equipment to clear it.

While you plan the work, read our guide Westminster Drainage Surcharges: What Residents Pay in 2026. It covers what to check before you ask for a quote.

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