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  • Richard Domenech

"How much would it cost for an electrician to rewire a house in London?” Electrician prices?

The average prices/cost electricians charge in London are:

Socket installation costs between £80, which includes 4m conduit, channel, and cable clips. A shower installation costs £370, excluding the unit, and £900 for supply and installation. Fuse box replacement costs between £800. Safety certificate £250


House rewiring London Prices / Cost?

When rewiring a house, you should expect to include several typical costs, such as:

  • Removal of old fittings and wiring.

  • Electrical installation for lighting, emergency lighting, and power to all rooms and communal areas, such as hallways and landings. On average, this can cost around £185 per m2.

  • Installation of a fire/smoke detection and alarm system, which can cost an average of £28 per m2.

  • Installing security/access controls can cost an average of £30 per m2.

  • Telephone, data, and TV installation can cost around £23 per m2.

  • Cable containment can cost an average of £22 per m2.

  • The building management system, controls and monitors the building’s electrical equipment, such as ventilation, lighting, fire, etc. This can cost an average of £45 per m2.

When you add up the costs of these individual items, the total cost is around £320 per m2. So,


How much does a full rewire cost?

The cost of rewiring a house in London can vary depending on the size of the property and the complexity of the job. On average, a full rewire can cost anywhere between £3,000 for a 1-bed flat and £10,000 for a 5-bed house. Factors that can affect the cost include the age property, the number of socket outlets, and whether the property is occupied during the rewiring process.

The cost of rewiring depends on the size and layout of the property, the number of socket outlets, the risk of the existing wiring system, whether the property is occupied, and where you live. Generally speaking, rewiring a one-bedroom flat can take around 4-7 days, while a 4-bed house can take between 1-2 weeks.


Can I complete electrical jobs myself?

When deciding whether to tackle an electrical job yourself, your skill level is the most important consideration. While rewiring a plug may be simple, not every job is. You should never attempt an electrical job unless you have the necessary knowledge and experience to do so.

Attempting to tackle electrical issues without proper qualifications poses numerous risks. Electricity is dangerous and can be lethal if not handled safely. In addition to endangering yourself, improperly done electrical work can create a risk of fire. Furthermore, anyone who uses the affected electronic item risks electrocution.

Hiring an electrician provides the assurance that the work will be done safely, that the end result won't be merely a quick fix, and that the best specialized equipment will be utilized.

Because electrical work is both dangerous and complex, we strongly recommend hiring a professional electrician.


What do Electricians do? Do I need an Electrician?

Electricians are highly skilled and knowledgeable professionals who specialize in a vast range of electrical jobs. They can handle various tasks, from simple repairs, such as fixing a broken light switch or installing a new outlet, to more complex jobs, such as rewiring an entire house or installing complex security systems.


Electricians are trained professionals who work with electrical power systems, which can be dangerous if not handled properly. They have a deep understanding of the different types of wiring, circuits, and electrical components and are knowledgeable about the codes and regulations that govern electrical work. Their expertise allows them to diagnose and solve electrical problems quickly and efficiently, ensuring your electrical system is safe and functional.

Whether you need routine maintenance, repairs, or new installations, electricians are the go-to professionals for any electrical job. They can access specialized equipment and tools to complete the job safely and effectively.


Hiring an electrician offers peace of mind, as it ensures that the job will be done correctly and safely. Attempting electrical work without proper knowledge and experience can be dangerous and potentially lethal. A professional electrician has the necessary expertise to complete the job correctly, saving you time, money, and potentially costly mistakes.

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