Flood Prevention & Maintenance

Stopping Trouble Before It Starts

Nobody likes wading through a flooded driveway or worrying every time the weather forecast predicts a storm.

At ASL, we believe prevention is always better (and cheaper) than the cure. This section covers everything we do to keep your drainage system healthy, clean, and ready to handle whatever the British weather throws at it.

In simple terms: We clean, check, and maintain your drains so they don’t let you down when you need them most.

maintenance

Why Maintenance Matters

Drainage systems are easily forgotten—until they stop working. Leaves, silt, and mud build up over time, slowly choking the flow of water. If left unchecked, this leads to:

  • Flooding & Pooling: Giant puddles on driveways, car parks, or roads.
  • Property Damage: Water seeping into foundations or causing damp.
  • Safety Risks: Slippery surfaces and hidden hazards.
  • Emergency Bills: Paying for urgent repairs that could have been prevented with a simple clean.

Our Prevention & Maintenance Services

We offer a range of services designed to keep things flowing. Whether you are a homeowner, a private road association, or managing a school, we have a solution for you.

1. Flooding & Pooling SolutionsFixing the Standing Water. If you have a patch of ground that always floods when it rains, there is a reason for it. It might be a collapsed drain, a blocked soakaway, or simply the wrong ground level. We diagnose the cause and install the right fix—whether that is a new drain, a diversion, or a better soakaway.

2. Gully Sucking (Cleaning Road & Driveway Grates)The Heavy-Duty Clean. Road gullies are the metal grates you see at the side of the road or in car parks. They catch rainwater, but they also catch leaves, mud, and litter. When they get full, the road floods. We use powerful vacuum tankers to suck the sludge out and jet the outlet pipes clean.

3. Routine Maintenance & Jet CleaningScheduled Care for Peace of Mind. Ideal for Private Roads, Schools, and Commercial Sites. Instead of waiting for a blockage, we visit on a schedule (e.g., every 6 or 12 months) to flush the drains and empty the gullies. It keeps your site compliant and operational year-round.

4. Winter & Storm PreparationBe Ready for the Weather. Autumn leaves and winter storms are the biggest enemies of drainage. We offer pre-winter checks to ensure your gullies are empty, your pumps are working, and your soakaways are ready to handle heavy rainfall.

Blocked surface water road gully

The Benefits to You

  • Save Money: Regular cleaning extends the life of your drains and prevents costly emergency callouts.
  • Safety: Reduces the risk of accidents on slippery, flooded surfaces.
  • Reliability: Sleep easy during a storm knowing your drains can handle the rain.
  • Appearance: Keep your driveway, road, or car park looking clean and professional.

Don’t wait for the next flood. Let ASL protect your property today.

ASL’s proactive approach keeps drainage systems reliable, efficient and ready for any weather conditions.

Areas we cover

Surrey, Hampshire, Berkshire, West Sussex and South West London

The ASL Limited HQ is in Guildford, but our operating area is the whole of Surrey and parts of Berkshire, Hampshire, West Sussex and South West London.

Map showing areas we cover in Sussex, Hampshire, Berkshire, West Sussex and South West London

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Contact Us

Get in touch today

You can call us on 0800 181 684, email info@asllimited.co.uk or use the form below: