Does a Rewire Add Value to a House? Is It Worth Rewiring?

Rewiring is one of the biggest electrical projects you can do in a home. It can be disruptive and costly, but it also brings major benefits. Many homeowners want to know whether rewiring adds value to their property and whether it’s worth the investment.

In this guide, we’ll look at how rewiring affects property value, when it makes financial sense, and the non-financial reasons it’s often worth doing.

How Rewiring Can Add Value

A modern, safe electrical system is a selling point for buyers. While rewiring alone may not increase the market value as much as a new kitchen or extension, it can:

• Make your home more attractive to buyers who want a move-in-ready property

• Reduce the risk of a sale falling through due to a poor electrical survey

• Help you achieve your asking price without negotiation over repairs

If your home is due for an upgrade, a full rewire ensures the electrical system meets current safety standards and buyer expectations.

Is It Always Worth Rewiring?

Even if you’re not selling soon, rewiring has clear benefits:

• Improved safety – Reduces the risk of fire or electric shock

• Compliance – Meets the latest UK wiring regulations (BS 7671)

• Future-proofing – Supports modern appliances and technology demands

• Peace of mind – Confidence that your wiring is reliable and safe

For older properties or those with visible electrical issues, rewiring is usually worth the cost for safety alone.

When It May Not Be Necessary

If your wiring is modern, well-maintained, and passes inspection, a rewire might not be needed. In some cases, upgrading the consumer unit or adding circuits can improve safety without the expense of a full rewire.

Considering Cost vs Benefit

The return on investment depends on:

• The property’s current value

• Local market conditions

• Whether the rewire removes a barrier to sale

• The scope of the work (full vs partial rewire)

While rewiring may not deliver a huge direct profit, it can prevent delays, renegotiations, or lost buyers, which often makes it a worthwhile investment.

Professional Advice

If you’re unsure whether rewiring is necessary, book an Electrical Installation Condition Report (EICR) with a qualified electrician. Our electrical company provides honest advice based on your system’s actual condition, so you can make an informed decision.

Final Thoughts

A rewire can add value to your home by making it safer, more attractive to buyers, and compliant with modern standards. Even if you’re not selling, it’s often worth the investment for the safety and reliability it provides.