PLUMBING · UPDATED 2026-04-01
Blocked Drain Clearance Cost London 2026
£90 – £300 per job
Blocked drain clearance in London typically costs £90–£300 depending on severity and access. LPG offers same-day drain unblocking across London with no callout fee.
Blocked Drain price breakdown — London 2026
| Job | Price range | Unit |
|---|---|---|
| Sink / basin unblocking | £90 – £150 | per job |
| Toilet unblocking | £100 – £180 | per job |
| Outdoor / main drain clearance | £150 – £300 | per job |
| High-pressure jetting | £150 – £350 | per session |
| CCTV drain survey | £150 – £300 | per survey |
What affects the price
- Blockage severity. Partial blockages clear faster and cost less than complete blockages needing high-pressure jetting.
- Access. Blocked drains requiring CCTV survey or excavation carry higher costs.
- Drain type. Kitchen sink and bath blockages are simpler than main sewer blockages.
Frequently asked questions
Can you clear blocked drains same day in London?
Yes · LPG provides same-day drain unblocking across all London postcodes. Call or WhatsApp for urgent attendance.
What causes blocked drains in London?
Fat, grease, hair, and wipes are the most common causes. In older London properties, collapsed clay pipes are also common.
Related cost guides
Get a binding blocked drain quote
Send a few photos of the job by WhatsApp. Fixed price back within the hour. No callout fee, ever.
Call 07784 043887