What is water main moling?

Water main moling is a trenchless technique where a pneumatic “mole” drills underground, allowing a new pipe to be installed with minimal surface excavation.

How much does a water main moling installation cost?

Most domestic water main moling projects cost __between £1,200 and £3,000__, depending on ground conditions and pipe length.

When should I replace my water main?

It’s worth replacing if you have lead or galvanised pipes, repeated leaks, or consistently low pressure.

Do I need permission to replace a water main?

You’ll only need approval if connecting to the public main. Private supply pipework within your boundary can usually be replaced without permission.

Can moling be used for all properties?

Moling suits most domestic properties, but very rocky ground or long distances may require traditional trenching instead.

moling contractors in Brentwood (61)

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McConnell utilities
9.97
(106 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Water Supply Pipe Repairs
Water Leak Detection
Call
FFT Plumbing & Heating Ltd
9.92
(109 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Blocked Toilets
Blocked Sinks
Radiator Repair
Call
Friendly London Plumbing
9.95
(151 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Underfloor Heating Repair
Blocked Toilets
Radiator Installation
Call
Plumbers Essex Ltd
9.94
(60 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Blocked Toilets
Bathroom & Kitchen Plumbing
Blocked Baths
Call
YOUR MAINTENANCE MATTERS LIMITED
9.44
(59 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Tap Repair
Water Pumps Repair
General Plumbing
Call
Aquaflow Installations LTD
10.00
(15 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Plumbing Repairs
Radiator Installation
Water Leak Detection
Call
Ingatestone Plumbing and Heating
9.92
(26 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Bathroom & Kitchen Plumbing
Radiator Thermostat Valve Repair
General Plumbing
Call
Bailey Day Heating & Plumbing
9.88
(106 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Thermal Dynamics
Blocked Sinks
Pipe Fitter
Call
LTE Plumbing Services
9.67
(37 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Power Flushing
Water Leak Detection
Emergency Plumber Service
Call
Osborn Plumbing
9.93
(103 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
General Plumbing
Radiator Installation
Water Supply Pipe Repairs
Call
Bubbles Plumbing Services
9.86
(175 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Thermal Dynamics
Pipe Fitter
Emergency Plumber Service
Call
KN Plumber LTD
10.00
(5 reviews)
Operates in Brentwood
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
General Plumbing
Blocked Toilets
Underfloor Heating Installation
Call

Top rated moling contractors in Brentwood

/10

348 ratings

Our moling contractors in Brentwood are rated an average of 10 out of 10 based on a sample of 348 reviews from customers like you*

*This review aggregate is based on real customer reviews from a randomly selected postcode in this area

Water mains specialists in Brentwood

If you need a water mains specialist in Brentwood, finding a qualified professional is key to solving leaks, bursts, and low-pressure problems safely and efficiently.

From leak detection to full pipe replacement, experts can inspect, repair, or upgrade your supply line using the latest technology — including water main moling for minimal disruption.

Typical services include:

Leak detection and pipe tracing
Lead pipe replacement and MDPE upgrades
Trenchless water main moling installations
Full water main replacement
New connections and diversions

Replacing old or corroded pipework can improve water pressure, flow, and quality throughout your home.

Specialists in Brentwood can recommend the most efficient and cost-effective approach for your property.

Water main replacement and moling in Brentwood

A water main replacement in Brentwood typically involves isolating the old supply, installing new MDPE pipe, and reconnecting it to the main network.

Many engineers now use moling technology — a trenchless method that allows new pipes to be installed underground with minimal digging.

Moling is ideal if your supply runs beneath driveways, lawns, or patios, reducing reinstatement costs and keeping your property disruption-free.

Water main replacement costs in the UK

The cost of replacing a water main depends on the distance from the boundary to your property, pipe size, and access. Below is a general guide of prices you can expect to pay:

Leak detection survey – £150-£400
Lead pipe replacement – £600-£1,500
Full water main replacement (standard domestic property) – £1,000-£2,500+
Water main moling installation – £1,200-£3,000+

If the route passes under hard surfaces or shared access areas, additional reinstatement fees may apply.

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moling contractors in Brentwood (61)

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Describe your job

McConnell utilities

Services & skills

FFT Plumbing & Heating Ltd

Services & skills

Friendly London Plumbing

Services & skills

Plumbers Essex Ltd

Services & skills

YOUR MAINTENANCE MATTERS LIMITED

Services & skills

Aquaflow Installations LTD

Services & skills

Ingatestone Plumbing and Heating

Services & skills

Bailey Day Heating & Plumbing

Services & skills

LTE Plumbing Services

Services & skills

Osborn Plumbing

Services & skills

Bubbles Plumbing Services

Services & skills

KN Plumber LTD

Services & skills

Water mains specialists in Brentwood

Water main replacement and moling in Brentwood

Water main replacement costs in the UK

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