Plumbing GUIDE

How to Prevent Kitchen Sink Blockages

Simple habits that reduce grease, food and debris build-up in kitchen waste pipes.

Quick answer

Kitchen blockages commonly develop as fats, oils, food particles and detergent residues accumulate in the waste system.

Understanding the issue

Kitchen blockages commonly develop as fats, oils, food particles and detergent residues accumulate in the waste system.

What to check

Scrape plates before washing, keep cooking fats out of the drain and use a removable strainer. Avoid relying on aggressive chemical drain cleaners as routine maintenance.

When to get advice

Slow drainage is an early warning. Addressing it before the pipe fully blocks can make the problem easier to resolve.

Safety first

This is general information, not a substitute for inspecting your property. Do not work on gas equipment or live electrical parts unless appropriately qualified. If there is immediate danger, call 999. If you smell gas or suspect a gas escape, leave the affected area and call the National Gas Emergency Service on 0800 111 999 from a safe location. Do not operate electrical switches or use naked flames.

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