
Services
Water Main Installations London
Commercial Water Main Installation Specialists in London
Greater London Water is a trusted provider of commercial water main installations across London. With extensive experience in delivering water infrastructure projects for a wide range of business sectors, we offer reliable, efficient, and fully compliant services. Whether your premises require a full system upgrade or a new water main installation, our team ensures a streamlined, high-quality solution tailored to your operational needs.
Our Service Offerings
Strategic Planning and Custom Designs
Every project begins with a detailed site assessment and planning phase. We develop tailored installation plans based on the unique layout and demands of your commercial site to ensure a smooth and efficient installation process.
Modern Installation and Renewal Techniques
Greater London Water utilises trenchless installation methods such as directional drilling and impact moling to minimise disruption to your property or public areas. These technologies reduce downtime and limit the impact on your daily business operations.
Full Regulatory Compliance
All commercial water main installations are completed in accordance with UK Water Regulations. We issue full certification upon completion to verify compliance, performance, and system safety.
Installation Methods for Commercial Water Mains
Our methods are selected based on project scope, site access, and environmental considerations:
Open Cut Trenching
Ideal for areas with clear access, this approach allows for full excavation and traditional pipe-laying methods, managed by our fully qualified operators.
Butt Fusion and Electro Fusion Welding
These fusion techniques ensure robust, leak-free joints between pipe segments, creating a continuous, structurally sound water main.
State-of-the-Art Trenchless Technologies for Minimal Disruption:
Directional Drilling
Allows for water main installation beneath roads, buildings, or landscaped areas without surface disruption.
Pneumatic and Hydraulic Bursting
Replaces old or undersized water mains by breaking the existing pipe while pulling in the new pipe along the same path.
Impact Moling
A cost-effective and non-invasive solution ideal for short distances or confined spaces, particularly under driveways or footpaths.
Auger Boring and Steel Pipe Ramming
Suitable for installing larger diameter mains beneath structures like railways or highways without open excavation.
Why Choose Greater London Water?
Bespoke Solutions for Commercial Sites
No two sites are alike. Whether you're upgrading ageing infrastructure or installing new mains for a development project, we tailor our services to your specific business requirements.
Commitment to Quality and Communication
We maintain full transparency throughout the project lifecycle, with dedicated communication and a focus on timely, safe delivery.
Industry-Leading Expertise
Our commercial installation team has the experience and technical knowledge to manage complex, large-scale water main projects across London’s dense and varied environments.
Engage Greater London Water for Commercial Water Main Installation in London
Greater London Water is committed to providing dependable, regulation-compliant water main solutions for commercial developments across London. With a focus on innovative technologies, minimal disruption, and customer satisfaction, we ensure your infrastructure investment is built to perform long-term.
To discuss your commercial water main project and receive a tailored quote, please contact the team at Greater London Water. We will be happy to arrange a consultation and provide expert advice based on your site requirements. 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*.