
Services
Impact Moling London
Impact Moling Specialists in London
Greater London Water provides expert Impact Moling services across all London boroughs — offering a fast, non-invasive method for installing and replacing underground water supply pipes. This trenchless solution allows for efficient pipe installation while preserving gardens, driveways, and other property features, making it the ideal method for homeowners, developers, and commercial sites.
What is Impact Moling?
Impact Moling is a modern trenchless technique used to install a water supply pipe beneath the surface without the need for extensive excavation. Instead of digging open trenches, a small tunnel is created underground, allowing the new pipe to be installed with minimal disruption.
How Does Impact Moling Work?
A pneumatically driven tool — known as a soil displacement hammer or “mole” — is launched from a small entry pit and travels underground to a designated exit point. As it moves through the soil, the mole displaces earth, forming a tunnel through which the new water supply pipe is pulled.
Only small launch and retrieval pits are required, reducing mess and disruption to your property. This process is quick, clean, and ideal for tight access areas or surfaces you want to preserve.
Why Choose Impact Moling Over Traditional Excavation?
Minimal Disruption
Avoid major digging and protect lawns, paving, and hardscaping.
Fast Installation
Moling speeds up the process of water supply pipe installation and replacement.
Cost-Effective
Reduced reinstatement and landscaping costs compared to open trenching.
Eco-Friendly
Less excavation means less waste and a reduced environmental footprint.
Key Benefits of Impact Moling
Preserves Landscaping
No need to dig up gardens, paths, or driveways.
Reduces Downtime
Faster installation means your project stays on schedule.
Versatile and Precise
Works in a variety of soil types and property layouts.
Safe and Accurate
Avoid damaging existing underground utilities.
Our Impact Moling Process
Assessment and Planning
We survey your site and map existing underground utilities to ensure a safe installation.
Launch and Retrieval Pits
Small access pits are excavated at each end of the planned pipe route.
Moling and Installation
The mole creates a tunnel, and we pull the new water supply pipe through in a single, efficient motion.
Connection and Certification
Once installed, your new water supply pipe is connected and tested. We provide certification to confirm full compliance with UK Water Regulations.
Contact Greater London Water for Impact Moling in London
If you're looking for a non-invasive, efficient solution for water supply pipe installation or replacement, Greater London Water offers specialist impact moling services across Greater London.
To arrange a free consultation and receive a quote for your moling project, contact Greater London Water by phone or email today. Call us on 0207 1234 996 or email hello@greaterlondonwater.co.uk to schedule a free consultation and learn how we can help with your water main needs.


What to expect from Greater London Water – Your trusted water services expert
Here’s how we’ll get your house feeling like home again.

Call us 24/7, 365, at a time that suits you.

You’ll get a no-obligation quote straight away.

Expert engineers will arrive and carry out the work.

We’ll give you a 25-year guarantee*.
The guys were extremely polite and efficient, quickly finding and fixing the leak while leaving my garden tidy. I’m very satisfied with the service and highly recommend them.
Isabel Thompson
Brentford

Exceptional service from start to finish. The project was scheduled quickly after the initial quote, and the team handled everything expertly. They managed challenges smoothly and made sure we were completely satisfied. Highly recommend!
Yasmin Ahmed
Ilford

Lovely staff, thank you!
Liam Barker
Richmond
