Buying a House with Lead Pipes: Should You Walk Away? When you fall in love with an older UK property, the home survey can sometimes bring you right back down to earth. If the report reveals that the house still has original lead plumbing, it is completely normal to panic.

Because lead was banned in UK plumbing in 1970, finding it means the property is running on outdated infrastructure. But does this mean you should walk away from your dream home, or is it a problem you can easily fix?

Here is what you need to know before making your final decision.

The Big Question: Is It a Dealbreaker?

The short answer is no, you do not need to walk away, but you shouldn’t ignore it either.

Lead pipes are a fixable issue. Instead of pulling your offer, you should use the discovery as a negotiating tool. Replacing lead pipes requires time and money, and a fair seller should be willing to reflect that in the final purchase price.

3 Things to Do Before You Exchange Contracts

If your survey spots lead plumbing, take these three simple steps before signing on the dotted line:

1. Find Out Exactly Where the Lead Is

Ask a plumber to check if the lead is just under the kitchen sink, or if it is the main underground service pipe running from the street boundary into the house. Replacing internal pipes during a renovation is relatively simple; digging up a driveway to replace an external service pipe is a bigger job.

2. Request a Free Water Test

Ask the current owners for permission to test the water. Most UK water companies (like Thames Water or Severn Trent) will test the water for lead completely free of charge if you suspect the property has lead pipes. This tells you exactly how high the lead levels currently are.

3. Get an Estimate and Renegotiate

Get a professional quote for a full lead pipe replacement. Once you have an accurate figure, ask the seller to drop their asking price by that exact amount, or ask them to pay for the replacement work to be completed before completion.

Who Pays to Replace the Lead Pipes?

Ownership of water pipes in the UK is split down the middle:

  • The Water Company: Responsible for the large water main in the street and the pipe up to your property boundary.
  • The Property Owner: Responsible for the supply pipe from the boundary line into the house, and all internal plumbing.

The Good News: Many UK water companies offer Lead Replacement Schemes. If you agree to pay to replace the old lead pipes on your private property, the water company will often replace their side of the pipework for free.