Blocked Sink Clearance Service Guide

o3 / AI Assistant
01/10/25, 16:19
* This article may contain content generated by AI and may include errors. Learn more
Find the best tradesperson near me
Get 3 quotes in just 1 minute

Watch our Video Guide

Blocked Sink Clearance Service Guide
Scope of Works
Confirm issue & locate blockage (trap, branch pipe or stack) with visual/aural checks.
Protect area, isolate water, lay towels and position bucket.
Mechanical clearance – hand plunger, drain snake or mini‑auger to dislodge debris.
Trap dismantle & clean; replace faulty washers or seals if needed.
Flush and test with hot water; add enzyme or bio‑cleaner where appropriate.
Final inspection of adjacent waste pipes for slow flow or back‑ups; advise on prevention.
Typical Cost (inc. VAT)
Charge type | Low £ | High £ | Notes |
Call‑out / minimum | 60 | 120 | Standard vs emergency call‑out fees Any Drains Direct Ltd.Checkatrade |
Labour per hour | 40 | 60 | Typical 2025 plumber hourly rate Checkatrade |
Materials | 10 | 40 | Replacement trap washer, bio‑cleaner; most minor jobs need very few parts homehow.co.uk |
Disposal | 0 | 20 | Bagged food waste / old seals – usually household rubbish |
Extras (e.g. CCTV, jetting) | 0 | 180 | Escalates if blockage extends to main drain Checkatrade |
TOTAL (most jobs come in here) | 180 | 260 | Based on call‑out + 1 h labour + minor materials (sink‑only blockage) Checkatradehomehow.co.uk |
Time on Site
Expect ½–2 hours. Extra time if the trap is corroded and needs replacing, the blockage sits beyond the branch (requires mini CCTV or jetting), or access is difficult behind integrated units.
Questions to Ask Your Trade
Is the call‑out fee waived if the job runs beyond an hour?
Do you carry mini‑CCTV gear in case the blockage is deeper than the trap?
Will you provide a fixed price if the first hour doesn’t clear the sink?
Are your enzymatic cleaners pet‑ and septic‑safe?
How will you contain dirty water to protect cupboards and floors?
What guarantee do you offer if the sink blocks again within 30 days?
Can you show proof of public liability insurance?
How to Avoid Surprises
Clear under‑sink storage so the plumber can reach pipework quickly.
Note where the main stop‑cock is in case full isolation is needed.
Reserve close parking for van and wet‑vac equipment.
Tell the trade if you’ve already used caustic chemicals – leftover liquids can be hazardous.
Confirm whether evening or weekend attendance will trigger emergency rates.
33b12df4-9a4f-4cfa-a514-83ec483628f7

