Lead Water Pipes: Should You Replace Your Old Water Main?

The Hidden Danger in Your Home

If your home was built before 1970, there's a strong possibility that your water supply pipe — the pipe that connects your property to the public water main — is made of lead. While lead pipes were standard for centuries, we now know that lead contamination in drinking water poses serious health risks.

Health Risks of Lead in Water

Lead is a toxic metal that accumulates in the body over time. Even low levels of exposure can cause:

In children: Developmental delays, learning difficulties, behavioural problems, and reduced IQ

In adults: High blood pressure, kidney damage, and reproductive problems

In pregnant women: Increased risk of miscarriage, premature birth, and developmental issues for the baby

The World Health Organisation states that there is no safe level of lead exposure. The UK Drinking Water Inspectorate sets a maximum limit of 10 micrograms per litre, but many health experts argue this should be zero.

How to Check if You Have Lead Pipes

There are several ways to identify lead pipes in your property:

**Visual inspection** — Look at the pipe where it enters your property (usually in the kitchen, cellar, or under the stairs). Lead pipes are dark grey and soft — you can scratch them with a coin to reveal shiny silver metal underneath

**Tap test** — Gently tap the pipe with a metal object. Lead produces a dull thud, while copper rings and plastic makes a hollow sound

**Age of property** — If your home was built before 1970, it's highly likely to have a lead supply pipe

**Professional survey** — Contact us for a free assessment. We can confirm the pipe material and advise on replacement

Why Replace Your Lead Pipe?

Beyond the critical health benefits, replacing your lead pipe offers several advantages:

Improved water quality — Modern MDPE pipes don't leach any chemicals into your water supply

Better water pressure — Old lead pipes often have reduced internal diameter due to decades of mineral buildup. A new pipe restores full flow

Increased property value — A modern water supply is a significant selling point. Surveyors and buyers actively look for lead-free plumbing

Long-term reliability — MDPE pipes are designed to last 50+ years with zero maintenance

Peace of mind — Knowing your family's drinking water is safe and clean

The Replacement Process

At Lancashire Water Main Repairs, we make lead pipe replacement as simple and stress-free as possible:

**Free survey** — We visit your property, identify the existing pipework, and provide a detailed quote

**Water company liaison** — We handle all communication with United Utilities, including permits and scheduling

**Professional installation** — Our engineers remove the old lead pipe and install new MDPE pipework

**Reinstatement** — We restore all excavated surfaces — driveways, paths, gardens — to their original condition

**Testing and certification** — We test the new supply, confirm water quality, and provide a completion certificate

Financial Support

Some water companies offer grants or subsidised replacement programmes for lead pipes. United Utilities has previously offered free lead pipe replacement for qualifying customers. Contact us to find out if you're eligible for any financial assistance.

Don't Wait — Act Now

Lead pipe replacement is one of the most important home improvements you can make. It protects your family's health, improves your water supply, and adds value to your property.

Contact Lancashire Water Main Repairs today for a free, no-obligation assessment. Call us on 0800 086 2993 or fill in our contact form.