Greater London’s Water Main Replacement and Repair Experts
24/7 support from certified water engineers serving all areas of Greater London.



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*.
Greater London Water Services
Full Coverage Across Greater London
Every day, Greater London Water supports residential and commercial customers across Greater London with water main repairs, installations, and lead pipe replacements.


Why Choose Greater London Water
24/7 Availability
Our call center is open 24/7 to assist you with any water main services, enquiries, or emergencies—day or night.
Clear & Upfront Pricing
We have a transparent pricing system, offering upfront estimates and detailed quotes to explain the cost of our services.
Trusted Across Greater London
Customers across Greater London trust us to handle their water mains services with reliability and professionalism.
1-Hour Response Time
We respond to your call and aim to attend your service within the hour whenever possible (subject to availability).