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Drainage experts in Alton, Farnham, Hook, Odiham, Hartley Wintney and Yateley

Drainage problems have a way of turning into a headache fast. A slow drain becomes a backup. A bad smell appears near the front drive. A treatment plant alarm starts going off at night and suddenly nothing feels simple.

If you are in Alton, Farnham, Hook, Odiham, Hartley Wintney or Yateley, ASL Limited can help you get to the cause quickly and fix it properly, with clear advice and no surprises.

Call ASL Limited on 0800 181 684 if you need help today.

An image of the ASL Limited Team at Head Office, serving Alton, Farnham, Hook, Odiham, Hartley Wintney and Yateley
An image of the ASL Limited Team at Head Office, serving Alton, Farnham, Hook, Odiham, Hartley Wintney and Yateley

Blocked drains cleared fast

Most blocked drains are straightforward once the right access point is found. One experienced ASL Limited drainage engineer attends and normally clears the blockage in under 30 minutes.

In the majority of cases, the blockage is cleared for £99 including VAT.

If heavy roots, a collapsed pipe, or sewage stuck in a dip is found, the camera footage is shown and your options are explained calmly and clearly before any further work is agreed. The goal is to stop the problem returning, not just get things flowing for now.

If you want help with a blockage, read about blocked drain clearance.

CCTV camera surveys

A CCTV camera survey shows the real cause of the problem. The footage is shown and everything is explained in plain language, so you can make a confident decision about what happens next.

Case study: Farnham

An image of a drain with root ingress which was the cause of the blocked drain in Farnham
An image of a drain with root ingress which was the cause of the blocked drain in Farnham

A property had repeated blockages near the front drive. The camera survey found roots entering through an old clay joint. The roots were cut back, the line was cleaned, and a patch liner was installed to seal the joint permanently.

Case study: Hartley Wintney

A customer with a treatment plant kept hearing the alarm at night. The system was checked and the air pump was not running consistently. The inlet also had a partial blockage from wipes. The air pump was serviced, the inlet was cleaned, and the treatment levels were restored.

Drain repairs

Some drains keep blocking because the pipe is damaged, joints have dropped, or the fall is no longer right. Clearing the blockage helps short term, but repairs stop repeat callouts.

Repairs can include patch lining, structural relining, short-section excavation, rebuilding chambers, and correcting levels.

If you want to explore repair options, read about drain repairs.

Septic tanks and treatment plants

Private systems can be quiet for years, then suddenly become stressful. Smells, alarms, slow drainage, or soggy ground often mean something needs attention.

Support includes installation, replacement, servicing, and drainage field assessments.

If you have a private system in Alton, Farnham, Hook, Odiham, Hartley Wintney or Yateley, read about private sewage systems.

Main drain connections

Some properties can connect to the public sewer, but the process can feel complicated. Distance, gradient, permissions, and roadworks all matter.

ASL Limited can take care of permissions, excavation, traffic management, and safe connection to the public sewer.

If you are considering this option, read about main sewer connections.

Pumping stations

When waste or surface water cannot reach the discharge point by gravity, a pumping station may be needed. A well designed system should be reliable and should include an alarm to protect your home.

If you need help with a pumping station, read about pumping stations.

Gully cleaning

Gullies and channels can quietly fill with silt, leaves, and grit. Flooding often follows when heavy rain hits and the water has nowhere to go. Rural areas and long driveways can be especially vulnerable.

Deep suction and jetting can keep private roads, estates, farms, and long driveways flowing properly.

If you want preventative maintenance, read about gully cleaning.

Why people trust ASL Limited

Drainage is much easier to deal with when you can see what is wrong. The goal is to give clear advice, send skilled engineers, and provide long-lasting solutions, not temporary fixes that leave you calling again.

Need drainage help in Alton, Farnham, Hook, Odiham, Hartley Wintney or Yateley?

Call ASL Limited on 0800 181 684. The problem will be handled calmly, clearly, and properly.

ASL Limited also covers Surrey, Berkshire, Hampshire, West Sussex and South West London.

How quickly can a blocked drain be cleared?

Many blockages can be cleared in under 30 minutes once the right access point is found. Some jobs take longer if the blockage is deep, repeated, or linked to damage in the pipe.

What does the £99 including VAT cover?

The £99 including VAT price applies in the majority of straightforward blocked drain cases. If roots, collapse, or other damage is found, the issue is explained and options are provided before any further work is agreed.

Why do drains keep blocking near the same spot?

Repeat blockages often happen when the pipe is damaged or holding debris. Roots entering through joints, dropped clay joints, and sections holding sewage in a dip are common causes. A CCTV survey can confirm what is happening.

When is a CCTV drain survey worth doing?

A CCTV survey is useful when blockages return, smells keep coming back, or there is flooding with no clear cause. It shows the condition of the pipe and helps target repairs.

What can cause a treatment plant alarm to go off at night?

Alarms can be triggered by air pump issues, high levels, blocked inlets, power interruptions, or downstream restrictions. Early investigation helps prevent an overflow and protects the system.

Do you cover rural properties, farms, and long driveways?

Yes. Rural properties often need gully cleaning, jetting, and investigations for silt and debris. Long pipe runs can hide dips or damage that only show up during heavy rain.

Need advice or support?

📞 Call ASL Limited on 0800 181 684 – we're always here to help.

🔗 email us at info@asllimited.co.uk – no obligation, just guidance.

OR fill in the contact form, no obligation, just guidance.

We cover Surrey, Berkshire, Hampshire, West Sussex and South West London.

ASL Limited Certifications

Our engineers have a variety of certifications, as follows:-

  • New Roads & Street Works
  • EUSR Water Hygiene
  • CSCS
  • NPORS Excavator & Dumper
  • Confined Space

We are also Safecontractor approved, as well as being part of Which Trusted Traders and Check-A-Trade.