Drainage Contractors Based in Sevenoaks, Serving Kent & the South East

At South East Groundworks Ltd, we deliver drainage services from our base in Sevenoaks, working with developers, homeowners, and site managers across Kent, Sussex, Surrey, Essex, and Hertfordshire. Whether you’re dealing with blocked drains, collapsed pipes, or planning new drainage installation as part of a construction project — we provide safe, effective, and long-lasting solutions.

Drainage is a key part of our groundworks offering, ensuring your site, garden, or build project has the right infrastructure to handle surface water and foul drainage.

Why Choose Us for Drainage Work?

Based in Sevenoaks | Covering all of Kent and the South East
CCTV drain surveys for homes, sites, and pre-purchase inspections
Drain repairs, relining & replacement
Full drainage installations as part of our groundwork packages
In-house Quantity Surveyor for accurate quoting
CHAS, Constructionline, and HS Direct compliant
Free site visits or desktop quotes

“Really helpful and friendly guys. Great job on my foundations and drainage. Thanks so much.” – David

Need Drainage Help? Get a Quote Today

Call: 01342 328088
Email: info@segroundworks.com
Visit: Lime Tree Workshop, 11 Lime Tree Walk, Sevenoaks, Kent TN13 1YH
Book a site visit or quote within 7 days

Our Drainage Services

Blocked Drains Cleared: If your sinks, showers, or toilets are draining slowly — or not at all — it could be a blockage in your pipework. Left untreated, this can cause flooding, structural damage, or even health hazards.

We offer responsive blockage clearance to remove debris, roots, fat, or collapsed pipework. Early intervention reduces the risk of more serious repairs later on.

CCTV Drain Surveys: If you’re not sure what the issue is, our CCTV drain surveys can locate and diagnose problems deep inside your drainage system.

High-resolution camera inspections
Full video report and analysis
Ideal for hidden leaks, root intrusion, pipe collapse
Essential for builders, developers, or prospective home buyers

House Buyer Drain Surveys: Buying a property? Don’t overlook the drains.

Our pre-purchase drainage surveys highlight any hidden issues before contracts are signed — helping you avoid surprise costs down the line.

We check for:

Collapsed or cracked pipes
Tree root intrusion
Poor installations
Leaks and blockages

You’ll receive a full report to pass on to your solicitor or surveyor.

Drain Repairs: Drain damage can happen over time or suddenly. We carry out drain repairs ranging from small patch linings to full pipe replacements.

Typical issues we handle include:

Collapsed pipes
Cracked or leaking joints
Tree root invasion
Misaligned or displaced pipework

We assess the damage, recommend the right solution, and carry out repairs with minimal disruption to your property or project.

Drain Installation: Our drainage installation service supports both new developments and external landscaping works. All systems are designed to remove surface water and foul waste efficiently and compliantly.

We install:

Soakaways
French drains
Culverts
Channel drains
Pipework and chambers
Stormwater management systems

All drainage work is carried out by our experienced groundworks team, ensuring consistency, safety, and reliability.

Areas We Cover

From our headquarters in Sevenoaks, we serve:

Kent (Tunbridge Wells, Maidstone, Dartford, Tonbridge, Orpington)
Surrey (Croydon, Oxted)
Sussex (East Grinstead, Crawley)
Essex & Hertfordshire (Bromley, Hertford, Chelmsford)

Need drainage installation or repair in the South East? Let’s get started.

Fully Compliant Drainage Work

All projects are backed by:

CHAS & Constructionline accreditation
RAMS provided via HS Direct
Fully trained operatives
Public liability insurance

All work delivered to UK Building Regulations

FAQs

Do you offer emergency drain unblocking?

We primarily work on scheduled drainage works and don’t provide 24/7 emergency response. However, we can arrange fast site visits where possible.

Do I need a drain survey before buying a house?

Yes – a CCTV drain survey will help you avoid unexpected repair costs by identifying hidden issues in the pipework.

What’s included in a CCTV drain report?

You’ll receive footage of the inspection, a written summary, and repair recommendations if needed.

Can you install drainage for new builds?

Yes – we install complete drainage systems as part of our groundwork packages for developers and builders.

Do you handle surface water drainage?

Yes – including French drains, culverts, soakaways, and stormwater systems.

Speak to Our Drainage Team Today

If you’re planning a build, renovating a home, or noticing signs of drain issues — South East Groundworks Ltd can help. From CCTV surveys to full installations, we handle drainage the right way.

Contact Us

Contact South East Groundworks on 01342 659995 for groundwork contractors in Sevenoaks, Dartford and the surrounding areas.