Cost to Rewire a House in London

Written by Julia Cameron
Julia Cameron
Writer
Julia is a content writer who is originally from Brighton, but now lives in Spain. She writes about home improvements and health & Wellness. When she’s not working, she likes to get out in the sunshine with a good book.
15th July, 2026
Edited by Emily Dick
Emily Dick
Editor
I have 7 years of experience in content editing, with a strong focus on home improvement content. I specialise in reviewing and refining articles for clarity, accuracy, and structure, creating easy-to-understand, reliable, and user-friendly guides for homeowners.
How we get our data
We gather our data from real quotes given by UK tradespeople to UK homeowners on the MyJobQuote platform.
At a Glance
  • The average cost to rewire a house in London is £8,100
  • It usually takes between 3 and 10 days, but larger homes can take longer
In this guide:
  • A full cost breakdown for house rewiring in London, by property type and size
  • The difference between a full and a partial rewire
  • How to find professional electricians in London using MyJobQuote

Old wiring that doesn't meet modern safety rules can be a real danger as it doesn't always have measures in place to prevent electric shocks and power overloads. Doing a full rewire is one way to bring your home up to the latest safety standards and help improve your property's energy efficiency.

Getting a local electrician to come and have a look at your property before you start rewiring is very important so they can see what condition it's in and if a full rewire is necessary. An electrical survey will help you understand what's going on with your wiring.

Ready to find out how much a house rewire costs in London?

This guide will tell you everything you need to know, what additional costs might be involved, and how MyJobQuote can help you to find a local electrician offering rewiring in London.

man plans electrics

Average House Rewire Cost in London:

Depending on the complexity of the job, it usually takes 3–10 days.

£8,100

How Much to Rewire a House in London?

The cost of a house rewire in London ranges from £4,000 to £13,100, inclusive of all labour and materials. However, additional work, like redecorating afterwards, or complex jobs that extend labour timeframes can increase the total cost beyond this range.

man hands wires wall

An electrician in London will, on average, charge between £40 and £75 per hour, although most rewiring jobs are priced for the full job, and not hourly.

There are many older homes still lingering in London. Victorian terraces are common in inner London boroughs such as Hackney, and original wiring is often still in place in these properties. Many of these properties have been converted to leasehold flats, so co-ordination between freeholders and other leaseholders can increase the complexity of a rewiring job.

What is your biggest concern with rewiring a house?

Overall cost and unexpected extras
8 votes - 47%47% of votes
Safety concerns and electrical hazards
3 votes - 18%18% of votes
Disruption and lack of electricity during the job
3 votes - 18%18% of votes
Finding a reliable electrician
3 votes - 18%18% of votes
17 votes See results Hide results

Rewiring electricians in East London should be aware of the challenges involved with working in these types of properties.

There are also many listed buildings and conservation areas in London, which can make rewiring more difficult and expensive. London homeowners also commonly choose premium materials such as chrome sockets or brushed brass light switches, increasing material costs.

London House Rewiring Prices (Full Rewire)

The cost of rewiring a house in London depends on the property type and size, and whether you have a full or partial rewire.

For a standard three-bedroom house, the average cost of rewiring can be anywhere between £7,500 and £9,000 - although that's going to depend on some factors such as the specifics of your property and just how complicated a job it is. The average cost of a full rewire in a typical London 2-bedroom terraced house will be between £5,000 and £6,500.

The table below shows typical prices for full rewiring in different types and sizes of properties:

Property Size Average Cost to Rewire in London
1-bed flat £4,000
2-bed flat / maisonette £5,600
3-bed flat £6,900
Bungalow £6,300
1-bed house £5,000
2-bed house £5,600
3-bed house £8,100
4-bed house £10,600
5-bed house £13,100
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If you want a more realistic idea of how much it'll actually cost to rewire your home, our house rewiring cost calculator is a good place to start. It will be able to give you a more accurate estimate based on the specifics of your home and whether or not you want other work done at the same time.

How Long Does a House Rewire Take?

Typical timescales for full rewiring jobs are shown in the table below:

Property Type Number of Days
Flat 3-4 Days
Terrace/Semi-Detached 5 -7 Days
Detached 7 -10 Days

Full vs Partial House Rewire Costs

A full house rewire in London covers the whole of your home. A partial rewire means you only have a certain area or areas rewired. For example, if you have a loft conversion or rewire a bathroom to add an electric shower or sauna.

A partial rewire is a cheaper option, but prices depend on the work you are having done. You can expect to pay between £900 and £1,500 for the electrics in a loft conversion, for example.

While a partial rewire is cheaper, it does not cover all the electrics in your home. If you want to be up to date with current regulations and safety rules, then a full rewire is your best option. Not only will it enable you to install modern appliances safely, but it will also make your home more appealing to buyers if you put your home up for sale.

tool cutting wall out

Whether full or partial, prices in London are typically higher than in other parts of the UK, so you can expect to pay more for the services of an electrician compared to places like Birmingham or Glasgow.

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Factors Affecting the Cost of a House Rewire

  • Size of Property – Larger properties will be more expensive as they require more circuits and longer wiring runs
  • Age of Property – Older properties might be more complex if they have stone walls or old wiring materials that must be removed more carefully. In some older properties, the electrics may be connected to neighbouring homes, which can complicate the rewiring process
  • Empty or Occupied – An empty house is quicker and easier to rewire, which will mean lower labour costs
  • Ease of Access – Access issues can add to labour timescales, which will mean a higher quote
  • Material Specs – The type of wiring, sockets, and switches that you choose can potentially increase costs if you go for higher specs
  • Full or Partial - Breaking a rewire into a series of stages can end up costing you more in labour if you eventually need the whole house done, because you're looking at repeated visits and extra charges piled on top

Additional Costs of Electrical Rewiring in London

man holding phone smart apps
  • Electrical safety testing & certification — An EICR report is usually done before rewiring, to test the condition of the current system and provide recommendations for upgrades. If you want an EICR certificate, you should expect to pay between £100 and £300 for a London property
  • New sockets and switches – You can either buy standard budget designs at under £5, or you can choose premium styles which can cost from £20 to over £100 each
  • New consumer unit — If you need to replace an outdated fuse box with a new consumer unit, this will cost between £500 and £700. For a full rewire, it may be included in your quote
  • Smart home featuresSmart lighting for an entire home costs between £3,200 and £10,500, depending on the size of your home
  • Plastering and redecorating - You will probably need to repair and redecorate the walls after rewiring. A plasterer in London will cost between £30 and £40 an hour, while a painter and decorator’s hourly rate is between £23 and £35 an hour.
  • Flooring replacement - If you have to get the floor up during the rewiring process, you may need to factor in a replacement floor as an extra expense
  • Parking permits for London streetsEach London borough has its own rules and regulations about parking. Parking permits for tradespeople are available, and costs range from £45 to around £66 depending on the area and the duration of the permit. Tradespeople may add the cost of parking and travel to your quote

Signs Your Home May Need Rewiring

burnt consumer unit

There are a few common signs that your house may need rewiring:

  • Your electricity often trips
  • The circuits and sockets in your home aren’t earthed
  • Buzzing noises are coming from the sockets
  • Your lights often flicker
  • Scorch marks appear on sockets, which may be warm to the touch
  • Old cables with rubber or fabric sheaths
  • Damaged wiring

If you notice any of these symptoms, it's recommended to arrange an electrical inspection to assess the safety of your wiring.

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Hiring an Electrician in London

When you’re looking for an electrician in London to do your rewiring job, take the following points into consideration and hire a professional who:

  • Offers a written, itemised quote
  • Gives a guarantee of workmanship
  • Holds the relevant insurances, including public liability insurance cover
  • Has the relevant experience and qualifications to rewire your home
white hard hat hand plans

To get rewiring quotes from electricians in London, use MyJobQuote. All you need to do is post your job on our website, and up to 3 local electricians offering rewiring services in London will get in touch to quote for the work. It's free, and there's no obligation to go ahead.

A house rewire will bring your home up to current safety standards and allow you to fit energy-saving technology to reduce your bills, so why not get a quote today?

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