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 services in Merseyside (25)

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MERSEYSIDE PLUMBING AND HEATING
9.88
(17 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Tap Repair
Bathroom & Kitchen Plumbing
Radiator Thermostat Valve Repair
Call
John The Man
9.71
(313 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Pipe Fitter
Shower Installation
Shower Repair
Call
Ardent Utilities
10.00
(29 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Water Supply Pipe Repairs
Call
Northway Plumbing Services
9.98
(77 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Plumbing Repairs
Underfloor Heating Installation
Bathroom & Kitchen Plumbing
Call
Bon Plumbing Services
10.00
(667 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Shower Repair
Blocked Sinks
Tap Repair
Call
MD Plumbing & Heating Bathroom Specialist Ltd
9.98
(176 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Water Leak Detection
Pipe Fitter
Blocked Sinks
Call
BM Plumbing
9.85
(354 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Radiator Installation
Emergency Plumber Service
Power Flushing
Call
Corva Plumbing & Heating
9.84
(21 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Plumbing Repairs
Thermal Dynamics
Water Pumps Repair
Call
RT Builders
9.77
(27 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Tap Repair
Blocked Toilets
Bathroom & Kitchen Plumbing
Call
Jimmy Taps Plumbing Services
9.98
(49 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Shower Repair
General Plumbing
Thermal Dynamics
Call
TKH Plumbing & Bathrooms Ltd
9.78
(3 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Emergency Plumber Service
Plumbing Repairs
Bathroom & Kitchen Plumbing
Call
H H Happy Home Property Maintenance
9.08
(58 reviews)
Operates in Merseyside
Services & skills
Plumber
Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
Plumbing Repairs
General Plumbing
Shower Repair
Call

Top rated moling services in Merseyside

/10

444 ratings

Our moling services in Merseyside are rated an average of 10 out of 10 based on a sample of 444 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 Merseyside

If you need a water mains specialist in Merseyside, 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 Merseyside can recommend the most efficient and cost-effective approach for your property.

Water main replacement and moling in Merseyside

A water main replacement in Merseyside 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 services in Merseyside (25)

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MERSEYSIDE PLUMBING AND HEATING

Services & skills

John The Man

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Ardent Utilities

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Northway Plumbing Services

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Bon Plumbing Services

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MD Plumbing & Heating Bathroom Specialist Ltd

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BM Plumbing

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Corva Plumbing & Heating

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RT Builders

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Jimmy Taps Plumbing Services

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TKH Plumbing & Bathrooms Ltd

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H H Happy Home Property Maintenance

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Water mains specialists in Merseyside

Water main replacement and moling in Merseyside

Water main replacement costs in the UK

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