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Drainage advice

Is Drain Cleaning Important?

By the London Drain Clear team
Two white plastic waste pipes clipped side by side along a brown brick wall

Why drain cleaning matters

Drain cleaning is easy to put off because a half-blocked drain still works. It just works slowly. However, a slow drain is already in trouble, and the conditions inside it keep getting worse.

Regular cleaning prevents blockages, smells and hygiene problems before they start. It costs less than an emergency visit, so it is a sensible habit. Our guide to how to keep your plumbing efficient shows how this fits into wider care.

What happens inside a dirty drain

Food, grease, hair and soap build up on the pipe walls every day. A single wash adds very little, so you do not notice it. Over weeks and months, though, the layer becomes thick enough to matter.

Bacteria then grow on that layer, because a drain is dark, damp and full of food. Some bacteria give off gases that smell like bad eggs. Therefore a smell from a drain is a sign of a build-up, not just a one-off problem.

Mould can also settle in the same layer. It may affect people with asthma or allergies, particularly when the drain sits in a closed cupboard. Slow drainage makes this worse, since water sits in the pipe for longer.

What professional cleaning does

High-pressure jetting is the standard professional method. A nozzle scours the pipe wall as the hose moves, so it strips off grease, scale and hair. The debris then flows away to the sewer.

The effect is quick. The source of the smell is gone, because the layer is gone. Drainage also improves, since the pipe is open again. Our article on clearing your blockage with drain jetting shows how the method works.

How often cleaning is worthwhile

The right gap depends on use. A quiet home needs less than a busy one. Because every property is different, read how often you should have your drains cleaned for a practical guide.

Some cases need more frequent cleaning. Commercial kitchens produce a lot of grease, so they need regular visits. A bathroom shared by several adults collects hair and soap faster. Drains near mature trees may also need extra care, because roots return.

A drain that has blocked before is a special case. It has a cause that makes dirt build up faster. Frequent cleaning helps meanwhile, although a repair may be needed in the end.

Habits that reduce build-up

Simple habits slow the build-up between cleans:

  • Run hot water down the kitchen sink after washing up
  • Use a strainer to catch food
  • Put cooking fat in the bin, not down the sink
  • Clear hair from bathroom drain covers each week

These steps help, but they do not replace a professional clean. Grease and hair still enter the pipes, and scale still forms in hard-water areas. For more ideas, read the importance of keeping your drains clear and does drain maintenance matter.

What happens if you neglect drains

A neglected drain slowly narrows. Eventually it blocks, and sinks back up or gullies flood. A blocked toilet is one of the worst results, as we show in problems caused by blocked toilets.

Reactive work usually costs more than planned work. It is also more disruptive. For the wider picture, read what are the problems caused by blocked drains and clearing blocked drains.

Why use a professional

A planned clean stops the emergency before it starts. Our guide on why to invest in a drain cleaning service lists the reasons. See also why it is important to have drain maintenance.

We offer drain maintenance and wider blocked drains help. Our area includes drain unblocking in Enfield, blocked drains in Barnet and blocked drains in Edgware. To arrange a clean, send the online enquiry form.

Got a drain problem in North London?

We work across Enfield, Barnet, Edgware, Wembley, Cheshunt, Potters Bar and Southgate. Send the form and we will reply with a quote.

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