How Much Does an Electrician Cost in Lewisham

Published August 2026 | How much does an electrician cost in the UK

What Drives Electrician Costs Up

Electrician pricing in the UK is not random. There are several consistent factors that push a quote higher or keep it reasonable, and understanding them helps you budget properly and spot when a price seems off.

Labour is the biggest single cost. Qualified electricians in Lewisham typically charge between 50 and 80 pounds per hour, though some specialists - particularly those working on commercial premises or doing EV charger installations - will charge more. The average hourly rate across Greater London sits at the higher end compared to most of the UK, simply because running costs, travel, and the cost of living in the capital are reflected in trade rates.

Materials are often charged separately or included in a fixed-price quote. When they are itemised, you will see costs for cable, back boxes, consumer units, MCBs, and fixings. Reputable electricians use materials that meet current BS 7671 wiring regulations. If a quote looks unusually cheap, it is worth asking what grade of materials is being used.

Certification adds cost but is non-negotiable for notifiable work. Replacing a consumer unit, installing new circuits, or adding sockets in a kitchen or bathroom all require a Building Regulations notification and a completion certificate. The electrician typically handles this through their NICEIC, NAPIT, or ELECSA membership, and the certificate costs are built into the job price. If you are a landlord or planning to sell your property, these certificates are not optional.

Access and complexity also matter. Running cable through solid concrete walls, lifting floors, or working in cramped roof spaces all adds time. A job in a period terrace in Lewisham, where walls are often solid brick and floors are original timber boards, will typically take longer than the same job in a modern flat with hollow partition walls.

How to Work Out What Electrical Work You Actually Need

Before you call anyone, it helps to have a clear idea of what the problem is or what you want done. A vague brief leads to vague quotes. Here is a practical way to think it through.

1. Identify the symptom. Is a circuit tripping repeatedly? Are sockets dead? Is a light fitting flickering? A specific symptom helps the electrician quote accurately and avoids unnecessary investigation time being charged to you.
2. Check your consumer unit. Open the cover and look at the MCBs (the row of switches). If one has tripped to the middle or off position, that tells you which circuit has a fault. Note which ones have tripped and when.
3. Use the Voltrade GoFIX diagnostic tool. If you are not sure whether your issue is a simple fix or something more serious, GoFIX can walk you through a structured set of questions and give you a clearer picture of what is likely causing the problem before you bring an electrician in.
4. List all the work you want done in one visit. Electricians charge for call-outs as well as labour time. Batching several smaller jobs into one visit - adding a socket, checking a light fitting, and replacing a faulty switch - is far more cost-effective than booking separate visits for each.
5. Check whether your installation has had a recent EICR. An Electrical Installation Condition Report, commonly called an EICR or periodic inspection, gives a full picture of the state of the wiring throughout the property. If you do not have one from the last five years, it is often worth commissioning one before doing piecemeal repairs - it may reveal other issues and help prioritise the work.

For landlords in Lewisham, the rules are clear: an EICR is legally required every five years, and you must provide a copy to tenants and to Lewisham Council on request. This is a cost you need to factor into your running expenses, not a surprise.

DIY vs Professional - What You Can and Cannot Do Yourself

UK electrical regulation is specific about what homeowners can and cannot do without a qualified electrician. Getting this wrong does not just void your insurance - it can be dangerous.

What you can generally do yourself: replacing like-for-like light fittings where the wiring is already in place, changing light bulbs and LED drivers, replacing a like-for-like socket faceplate (not adding a new socket), and resetting a tripped MCB once the fault causing it has been identified and resolved.

What you must not do yourself without the right qualifications: installing new circuits, adding sockets or fused spurs in kitchens or bathrooms, replacing a consumer unit, installing outdoor sockets or garden lighting on a new circuit, and any work involving the main incoming supply or meter tails. All of these are notifiable under Part P of the Building Regulations, which means they must be carried out by a competent person and certified on completion.

The temptation to save money by doing notifiable work without a certificate is understandable, but the consequences are real. Uncertified work can invalidate your buildings insurance, create serious problems when you come to sell the property, and in the worst cases cause fires or electrocution. Our engineers regularly attend properties in Lewisham where a previous owner carried out DIY electrical work that either failed inspection or caused a fault years later.

For anything beyond the simplest like-for-like replacements, use a registered electrician. Check they are on the NICEIC, NAPIT, or ELECSA register - all of these are government-approved schemes under Part P.

What a Qualified Electrician Will Do on a Typical Job

Knowing what to expect from a professional visit helps you judge whether you are getting a thorough job or a quick fix.

On arrival, a qualified electrician will typically carry out a brief visual inspection of the relevant area and your consumer unit before touching anything. They will ask about the history of the problem - when it started, whether anything changed before it appeared, and whether the issue is intermittent or constant. This is not small talk; it narrows down the fault.

For a fault-finding visit, they will use test instruments - a multifunction tester and a clamp meter at minimum - to take readings on the affected circuit. This lets them confirm whether the fault is in the wiring itself, a particular accessory, or the consumer unit. A competent electrician will explain what the readings mean and what the options are before starting any remedial work.

For installation work - adding sockets, running a new circuit, or fitting a consumer unit - they will plan the cable route before cutting or drilling anything, minimise damage to decoration wherever possible, and make good any minor damage caused during first fix. On completion, they will test the circuit, confirm it meets current regulations, and issue the relevant certificates.

For larger jobs in Lewisham properties - full or partial rewires, consumer unit upgrades, or EV charger installations - the electrician may need to notify the work to Building Control before starting, and you will receive a completion certificate from their scheme provider when the job is finished.

Electrician Costs in Lewisham - A Realistic Breakdown

Prices below are typical ranges for Lewisham and across Greater London in 2026. Rates outside London are often 15 to 25 per cent lower for the same work.

Call-out and hourly rates

• Call-out fee: typically 50 to 80 pounds (sometimes waived if work proceeds)
• Hourly labour rate: typically 55 to 80 pounds per hour in Greater London
• Half-day rate: commonly 200 to 300 pounds
• Full-day rate: commonly 350 to 500 pounds

Common individual jobs

• Socket installation (single, new circuit): 120 to 200 pounds
• Additional socket on existing ring (fused spur): 80 to 150 pounds
• Light fitting installation (existing wiring): 60 to 120 pounds per fitting
• Replacing a faulty MCB: 80 to 150 pounds
• Consumer unit replacement (10-way): 450 to 750 pounds including parts and certificate
• EICR (3-bedroom house): 200 to 350 pounds
• EICR (1-bedroom flat): 120 to 200 pounds
• Outdoor socket installation: 200 to 350 pounds
• EV charger installation (standard 7kW): 600 to 1,100 pounds
• Full rewire (2-bedroom flat): 2,500 to 4,500 pounds
• Full rewire (3-bedroom house): 3,500 to 6,000 pounds

A full rewire for a larger Victorian terrace in Lewisham - the kind with original solid brick walls and three or four floors - can run to 8,000 pounds or more because of the additional access and making-good work involved.

Emergency call-outs outside normal working hours typically attract a premium of 50 to 100 per cent on the standard hourly rate. If you can safely isolate the affected circuit and wait until morning, you will usually save money.

When comparing quotes, check whether VAT is included. Most sole traders working in domestic settings will not be VAT-registered if their turnover is below the threshold, so their quotes may not include VAT. Larger firms typically are VAT-registered, so their prices will be 20 per cent higher on paper but may include more comprehensive warranties and cover.

How to Avoid Unexpected Electrical Costs

The most expensive electrical work is almost always work that was needed years ago but ignored. Regular maintenance is cheaper than emergency repairs, and there are some practical habits that help.

Commission an EICR on a schedule. For owner-occupiers, every ten years is a reasonable interval in a property with relatively modern wiring. For older properties or those in Lewisham that date from before 1970, every five years is more appropriate. This catches deteriorating insulation, overloaded circuits, and missing earth bonding before they become faults.

Do not ignore tripping MCBs. A circuit breaker that trips once is often a one-off. One that trips repeatedly is telling you there is either an overloaded circuit or a developing fault. Getting it investigated early costs far less than dealing with the consequences of a fault that develops into damaged wiring or, in the worst case, a fire.

Keep records of any certified work. Store your certificates - EICRs, Part P completion certificates, and any test results your electrician gives you. These documents are valuable when you sell the property, when you need to demonstrate compliance to a letting agent, and when diagnosing future faults.

Think in advance about capacity. If you are fitting a new kitchen, adding an EV charger, or installing a hot tub, plan the electrical side at the same time as everything else. Retrofitting a new circuit into a finished kitchen costs significantly more than running it during the initial fit-out.

Use registered tradespeople. It seems obvious, but in Greater London there is no shortage of unregistered people offering cheaper electrical work. Cheap unregistered work typically costs more in the long run - through remedial work, failed inspections at sale, or insurance issues.

Frequently Asked Questions

How much does an electrician charge per hour in Lewisham?

Most electricians in Lewisham charge between 55 and 80 pounds per hour for domestic work. Some charge a fixed call-out fee on top of the hourly rate, typically 50 to 80 pounds. Rates in Greater London are generally higher than the rest of the UK, reflecting the cost of operating a business in the capital. Always ask whether the call-out fee is included in the final price or charged separately.

Do I need to use a registered electrician for all electrical work?

Not for all work, but for any notifiable work under Part P of the Building Regulations you must use a qualified competent person - typically one registered with NICEIC, NAPIT, or ELECSA. Notifiable work includes new circuits, consumer unit replacements, and most work in kitchens and bathrooms. For like-for-like replacements such as swapping a socket faceplate or a light fitting on existing wiring, a competent homeowner can legally do the work, though the risk is yours if something goes wrong.

How long does a consumer unit replacement take in a typical Lewisham home?

A simple consumer unit replacement in a typical two or three-bedroom Lewisham property typically takes half a day - around three to five hours. This includes isolating the supply, fitting the new unit, reconnecting all circuits, testing each one, and completing the necessary paperwork. Older properties with more complex wiring or a higher number of circuits may take longer, and properties with an outdated meter arrangement may require the DNO (Distribution Network Operator) to attend as well.

What is an EICR and how much does one cost in Lewisham?

An Electrical Installation Condition Report (EICR) is a formal inspection and test of the fixed wiring in a property, carried out by a qualified electrician. It assesses the condition of the wiring and gives the installation an overall rating of satisfactory or unsatisfactory, with any issues categorised by urgency. In Lewisham, an EICR for a one-bedroom flat typically costs between 120 and 200 pounds. A three-bedroom house usually falls between 200 and 350 pounds. Landlords are legally required to have one every five years.

Is it worth getting multiple quotes for electrical work?

For larger jobs - consumer unit replacements, rewires, new circuits, or EV charger installations - getting two or three quotes is worth the time. For smaller call-out jobs where fault-finding is involved, it is less practical since each electrician will need to investigate before they can price accurately. When comparing quotes, check that they cover the same scope of work and ask specifically whether the price includes materials, certification, and VAT. The cheapest quote is not always the best value, particularly if the electrician is not registered.