Mains Water Repair & Replacement

Mains Water Repairs & Replacement

We provide full mains water replacement or repair to your property with minimal disruption.

This could be happening at your property!

An old lead water mains pipe leaking after being exposed during leak detection and water removal.

Don’t delay contact us today if you suspect an issue!

Mains Water Repairs & Replacement

We provide full mains water replacement
or repair to your property with minimal
disruption.

This could be happening at your property!

An old lead water mains pipe leaking after being exposed during leak detection and water removal.

Don’t delay contact us today if you suspect an issue!

Mains Replacement & Repairs Experts – Part of AquaKare Ltd.

There are multiple reasons for a mains water leak, from corrosion to fluctuating temperatures, and a mains water leak can be extremely damaging and costly.  As part of AquaKare we have decades of experience in repairing and replacing mains water pipes on your property.

Talk to our friendly team today to see how we can help resolve your issue, we can carry out mains water repairs or if the degradation of the mains water pipe is beyond repair we can replace it entirely with a new MDPE Pipe (Medium-Density Polyethylene)

The mains water repair and replacement team in front of company van

Watersafe & WIAPS Approved

WaterSafe Approved water mains repairs logo
WIAPS Approved mains water replacement logo

Locate the Leak

We use advanced, non-invasive techniques to trace your mains water supply and pinpoint issues with precision.

01

We carry out targeted repairs where possible to restore your water supply. If the mains pipe is deteriorated or prone to repeated failure, we’ll advise a full replacement. Our focus is on long-term reliability, not short-term fixes.

02

Many older properties in London and Essex still have lead or outdated water supply pipes. We replace these safely with modern MDPE pipework, improving water quality, safety, and flow.

03

Installed with Minimal Disruption

Our mains water pipe replacement in London & Essex using trenchless moling or efficient trenching methods. Our work is clean, fast & fully compliant with UK water regulations. You’ll will have a reliable, safe, water supply built to last.

04
Mains Replacement Drip Logo
MWR – Mains Water Repair

Mains
Water
Replacement

minimal disprution

Upgrade your water supply without major excavation works across the property

Blue MDPE Pipe (Medium-Density Polyethylene) water pipe to replacement lead pipe

☣️ Lead Pipe ☣️ Mains Water Replacement

Protect your family

Lead water pipes were commonly installed in UK homes built before the 1970s. Over time, these pipes can pose health risks!

Periodic table highlighting Lead Pb with water tap

Mains Water Pipe Supply Replacement in London & Essex

South East England

We currently cover the while of London, Essex & Surrounding areas

Experts in Water Mains Replacement

WaterSafe & WIAPS Approved
You’re in good hands!

If you are experiencing low pressure, unexplained water usage, or recurring leaks, Aquakare can help assess your water supply system and advise on the most suitable solution. For advice on water mains leak detection, repairs, or full water mains replacement, contact us and speak with one of our specialists.

Mains water pipe repaired in London on residential property

Friendly Expert Team

Decades of experience in Leak detection, repairs & replacement

Professionally Qualified

We are fully approved by WaterSafe & WIAPS

Competitive

We always give you all the options allowing you to make an informed decision

0 + Million
Litres saved per year by our mains water pipe replacements
0+ Homes
Repaired & Protected Helping homeowners in London & Essex prevent ongoing damage & costly repairs
0K + Saved
In water bills across 500+ properties in Essex & London thanks to our repairs
0% Success
Rate in locating hidden water leaks in London & Essex
new mains water supply lead free in London with blue MDPE Pipe

MWR – Mains Water Replacement

Transforming incoming mains water into more efficient & healthy supplies.

Replacing the mains water pipe is often the most effective way to eliminate recurring leaks & improve the reliability of  your water supply.

new mains water supply in london

Asked by homeowners & landlords

What is a water mains replacement?

A water mains replacement involves renewing the underground pipe that supplies fresh water from the public main in the street to your property. This pipe is your responsibility from the boundary of your property to your internal stopcock (if one is installed).

Why would I need my water main replaced?

Common reasons include:

  • Ongoing or repeated leaks
  • Low water pressure
  • Old or degraded pipe materials such as lead, iron, or steel

Underground water leaks are a major issue across the UK, and water providers are under increasing pressure to reduce water loss. If your supply pipe is old or failing, replacement is often the most effective long-term solution.

Is it better to replace my mains water supply than repair?

If a water main has already developed one leak, it’s likely there are other weak points. Repeated repairs can quickly become more expensive than a full replacement. If the pipe is failing, replacement is usually the most reliable and cost-effective fix. Read our full mains water supply replacement or repair guide.

How do I know if my mains water pipe is leaking?

Water companies now use advanced monitoring, including smart meters, to detect unusual usage patterns and may contact you if a leak is suspected.

Other common signs include:

  • Wet patches or pooling water in your garden or driveway
  • Very green or lush areas of lawn (especially on unmetered properties)
  • A drop in water pressure
  • Sounds of running water when taps are turned off
  • Higher water bills

AquaKare / MWR (Mains Water Repair) carries out internal and external leak detection, identifies the cause, and advises on the best solution.

How long does a water mains replacement take?

This depends on the property type, pipe length, access, and connection point. We carry out a site survey before providing a quote.
Most standard domestic replacements are completed within one to two days. More complex jobs may take longer, but you’ll always be informed upfront.

Will my water be turned off?

Only briefly — usually during leak detection or when the final connections are made.

Will you need to dig up my driveway or garden?

Sometimes, but not always.

We use trenchless moling technology wherever possible to minimise disruption. Small access holes may be required and are reinstated as part of the job. We’ll explain exactly what’s involved before work starts.

What type of pipe will be installed?

We typically install MDPE (medium-density polyethylene) pipe.

This material is:

  • Durable and flexible
  • Resistant to corrosion and leaks
  • Approved by water authorities
  • Designed to last for decades
Is replacing my water main worth it?

In short: yes.
Benefits include:

  • Improved water pressure
  • Reduced risk of leaks
  • Protection against water damage
  • Avoidance of repeated repair costs
  • Potential increase in property value

Replacement is also often required for insurance purposes or major renovations.

Do I need permission from the water authority?

In most cases, no.  If we’re replacing the water main within your property boundary, only your permission is required.

Will you replace internal pipework as well?

A water mains replacement usually covers the pipe from the boundary to the point where it enters your property.

Internal plumbing is separate, but we can advise if any upgrades are recommended.

How much does a water mains replacement cost?

Costs depend on:

  • Pipe length
  • Ground conditions
  • Surface type (driveway, garden, paving)
  • Access and whether moling can be used

You’ll receive a clear, fixed quotation before any work begins — no surprises.

Will the work meet regulations and standards?

Yes.  All work is completed in line with:

  • Local water authority requirements
  • Current building and plumbing regulations

Compliance certificates are provided where required.

Will my property be left tidy?

Absolutely.
We reinstate disturbed areas as agreed and remove all waste. Our aim is to leave your property safe, clean, and fully usable.

What happens if I don’t replace a failing water main?

Delaying replacement can lead to:

  • Ongoing water loss
  • Property damage or flooding
  • Escalating repair costs
  • Possible enforcement action from the water authority

Early replacement is usually far cheaper — and far less stressful.

How do I get started?

It’s simple.
Contact us to book an assessment or leak detection. Our experienced team will talk you through the process, answer your questions, and help you decide the best next step.

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