Groundworks

    Common Drainage Problems and How to Fix Them

    6 min read

    Drainage problems are one of those issues that start small and escalate quickly. A slow-draining sink or a damp patch on a wall might not seem urgent — but left untreated, poor drainage can cause structural damage, health hazards and costly repairs. Here's how to identify the most common drainage problems and what to do about them.

    Warning Signs of Drainage Issues

    Many homeowners don't notice drainage problems until they're serious. Here are the early warning signs to watch for:

    • Slow-draining sinks, baths or showers — Often the first sign of a partial blockage
    • Gurgling sounds from pipes — Air trapped in the drainage system indicates a restriction
    • Unpleasant smells — Sewage odours inside or outside the property suggest a blockage or broken pipe
    • Standing water in the garden — Pooling water after rain can indicate failed land drains or blocked soakaways
    • Damp patches on walls — Particularly at ground level, this can indicate a drainage problem rather than a roofing issue
    • Cracks in walls or foundations — Sustained water saturation can cause ground movement and structural damage

    Most Common Drainage Problems

    Blocked Drains

    The most frequent issue we deal with across Staffordshire and Cheshire. Blockages are usually caused by a build-up of grease, food waste, wet wipes, hair or tree roots infiltrating the pipework. Minor blockages can sometimes be cleared with a drain rod, but persistent or deep blockages usually require jetting.

    Collapsed Drains

    Older properties — particularly those built before the 1960s — often have clay or pitch-fibre drainage pipes that deteriorate over time. When a section collapses, wastewater backs up and can flood the property or garden. Collapsed drains typically need excavation and replacement with modern plastic pipework.

    Failed Soakaways

    Many properties in rural Staffordshire and Cheshire rely on soakaways to manage rainwater. Over time, soakaways can silt up and stop absorbing water effectively. When this happens, surface water pools in the garden or runs towards the property, causing damp and foundation problems.

    Root Intrusion

    Tree roots are attracted to the moisture around drainage pipes. Fine roots can enter through joints or cracks, then grow and expand inside the pipe until the flow is severely restricted. This is a common problem in areas with mature trees — particularly in older parts of Stafford, Stone and Congleton.

    How We Fix Drainage Problems

    At ArcLine Group, we follow a systematic approach to every drainage issue:

    • CCTV drain survey — We use a camera to inspect the inside of the pipework and identify the exact location and cause of the problem
    • Diagnosis — Based on the survey findings, we explain what's wrong and recommend the best solution
    • Clear pricing — You receive a fixed quote before any work begins, with no hidden costs
    • Repair or replacement — We carry out the work using quality materials and modern techniques
    • Testing — After completion, we test the drainage system to confirm it's flowing correctly

    For minor blockages, a high-pressure jet can often clear the problem in under an hour. For collapsed drains or failed soakaways, excavation work is usually required — but we always reinstate the ground properly and leave the site clean.

    Typical Drainage Repair Costs

    Repair TypeTypical Cost
    Drain unblocking (jetting)£120 – £300
    CCTV drain survey£150 – £350
    Drain repair (localised)£500 – £1,500
    Collapsed drain replacement (per metre)£150 – £250
    Soakaway replacement£800 – £2,500
    New drainage run (full installation)£1,500 – £5,000+

    These are guide prices for the Staffordshire and Cheshire area. Every property is different, so we always recommend a survey before quoting.

    Prevention Tips

    You can reduce the risk of drainage problems with a few simple steps:

    • Never pour grease or oil down the sink — Let it cool and dispose of it in the bin
    • Use drain guards — Catch hair and debris before it enters the pipework
    • Be careful what you flush — Only toilet paper should go down the toilet
    • Keep an eye on trees near drains — If you have large trees close to drainage runs, consider a periodic CCTV survey
    • Clear gutters and downpipes — Blocked gutters can overwhelm your surface water drainage system

    If you suspect a drainage problem at your property in Staffordshire or Cheshire, don't wait for it to get worse. Call 01785 305 042 for a free assessment and honest advice.

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