15 Best Electricians in South West London for 2026

⚡ 15 businesses · 📍 South West London
✓ Reviewed regularly · ✓ Updated 10 October 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 10 October 2026
South West London is a patchwork of housing, and that shapes the electrical work you'll need. Around Clapham, Balham and Putney you'll find acres of Victorian and Edwardian terraces, many still carrying a mix of old rubber-sheathed cabling, ageing consumer units and too few sockets. Further out in Surbiton, Twickenham and Wimbledon, 1930s semis and mock-Tudor detached houses bring their own quirks, like loft ring mains and fuse boards squeezed under the stairs. Flats and conversions near the river add another layer, with shared risers, communal supplies and landlord permissions to think about. Common jobs include full rewires, consumer unit upgrades, EV charger installs, garden lighting and landlord safety checks.

The businesses on this page are drawn from third-party business listings and ranked by public review rating and review count, with a small lift for those showing a working website and phone number. We read each business's homepage to confirm electrical work is what they primarily offer, which keeps unrelated trades off the page. Listings flagged as permanently closed are removed automatically. Where you see a Trust Verified badge, that business has additionally passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information. Our How We Verify page sets out the full list. For anyone without the badge, those checks haven't been done by us, so they're yours to do before you book.

Get two or three written quotes, and make sure each one covers the same scope so you're comparing like with like. Ask whether the electrician is registered with a relevant trade accreditation scheme and check that registration directly with the scheme itself. Ask for proof of public liability insurance. For a rewire, consumer unit change or any new circuit, you should receive an Electrical Installation Certificate, and a Minor Works Certificate for smaller jobs. If the work is notifiable, ask how it'll be notified to building control. Be wary of anyone who wants a large cash deposit upfront or can't give you a fixed address.
How We Select & Rate The Best Electricians in South West London

Businesses are ranked mainly by public review rating and review count from third-party business listings, with a small lift for those showing a working website and phone number. We read each homepage to confirm electrical work is what the business primarily offers. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have additionally passed our full verification covering qualifications, insurance, trading history, customer review history and registered company information, as listed on our How We Verify page. Other businesses here haven't been independently verified by us, and inclusion isn't an endorsement. Always do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: Electricians in South West London

Our Top Picks

1
TNS Electrical Solutions
Not Verified
★★★★★ 4.9 (420 reviews)
South West London 020 3715 2919

TNS Electrical Solutions provides professional electrical services across London, operating from their base in SW6. With a 4.9-star rating from 420 verified customer reviews, they handle residential and commercial electrical work throughout the capital. Their experienced electricians offer reliable solutions for installations, repairs, and maintenance projects across all London boroughs.

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2
MK Electrical London Ltd
Not Verified
★★★★★ 4.9 (113 reviews)
South West London 020 7385 5016

MK Electrical London Ltd provides professional electrical services throughout London from their base at Townmead Business Centre in SW6. The company has earned a strong reputation with a 4.9-star rating from 113 verified customer reviews. Their qualified electricians handle domestic and commercial electrical work across the capital.

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3
RMC Electrical Ltd
Not Verified
★★★★★ 5.0 (73 reviews)
South West London 07305 539242

RMC Electrical Ltd provides professional electrical services across London from their SW18 base. The company has earned an exceptional 5-star rating from 73 verified Google reviews, reflecting their commitment to quality workmanship and customer satisfaction. They serve residential and commercial clients throughout the London area with reliable electrical installations, repairs, and maintenance services.

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4
PJ Electrics London
Not Verified
★★★★★ 4.9 (71 reviews)
South West London 020 8678 1954

PJ Electrics London provides professional electrical services across London, operating from their base in SW2. With a 4.9-star rating from 71 verified customer reviews, they handle residential and commercial electrical work throughout the capital.

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5
Bedoya Electrical - Electricians Clapham
Not Verified
★★★★★ 4.8 (48 reviews)
South West London 020 3167 8729

Bedoya Electrical provides professional electrical services throughout Clapham and the surrounding SW4 area from their base on Clapham High Street. The company has earned a strong reputation with customers, achieving a 4.8 out of 5 star rating based on 48 verified Google reviews. Their qualified electricians handle a range of domestic and commercial electrical work for properties across South London.

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6
RS Electrical UK
Not Verified
★★★★★ 5.0 (27 reviews)
South West London 07971 095 928

Rated 5 stars by customers across London, RS Electrical UK operates from SW18 and covers a broad range of domestic and commercial electrical work. The consistent reviews point to reliable service and straightforward communication, qualities that can be difficult to find in a busy city market.

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7
London City Electrical Limited
Not Verified
★★★★★ 5.0 (21 reviews)
South West London 0800 612 1016

London City Electrical Limited provides professional electrical services from their base on Clapham High Street, serving customers across London. The company has earned a perfect 5-star rating from 21 verified customer reviews on Google. Their experienced electricians handle domestic and commercial electrical installations, repairs, and maintenance work throughout the capital.

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8
Wired & Wonderful
Not Verified
★★★★★ 4.9 (22 reviews)
South West London 0208 947 6441

Wired & Wonderful handles domestic electrical installations and rewiring work across south-west London, operating out of the SW18 area. With a Google rating of 4.9 from 22 reviews, the company has built a consistent local reputation for residential projects. Neighbours seeking an electrician in Wandsworth and surrounding postcodes will find the firm's contact details at wiredandwonderful.co.uk.

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9
Electricians London 247
Not Verified
★★★★★ 5.0 (16 reviews)
South West London 020 4600 5848

Electricians London 247 provides electrical services across London from their base in Tulse Hill, SW2. The company maintains a perfect 5-star rating from 16 verified customer reviews on Google. They offer round-the-clock electrical solutions for residential and commercial properties throughout the capital.

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10
JNH Electrical Services
Not Verified
★★★★★ 5.0 (10 reviews)
South West London 07988 863129

JNH Electrical Services is an electrical contractor based in SW11, covering domestic and commercial work across London. The firm handles installation, maintenance, and fault-finding for residential and business clients. With a postcode in Battersea, it sits well placed to serve properties across south and central London.

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11
Oakline Electrics
Not Verified
★★★★★ 5.0 (6 reviews)
South West London 07552 162272

Oakline Electrics provides professional electrical services across London, operating from their SW11 base. The company maintains a perfect 5-star rating from 6 verified customer reviews on Google. Their qualified electricians handle domestic and commercial electrical work throughout the capital.

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12
Abode Electrical
Not Verified
★★★★★ 5.0 (1 reviews)
South West London 07717 411514

Abode Electrical covers domestic electrical work across London, with a focus on rewiring, consumer unit upgrades, and EV charger installation. Based in SW18, the company serves homeowners throughout the capital. No rating has been provided, so the work speaks through the range of residential projects the firm takes on rather than aggregated scores.

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13
Stephen Monk
Not Verified
★★★★☆ 4.4 (8 reviews)
South West London 07881 905471

Stephen Monk is an electrician operating in London, serving the SW16 area and its surrounding neighbourhoods. Working independently, he takes on domestic electrical work for local residents. The SW16 postcode places him well for south London households seeking a sole trader rather than a larger firm.

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14
London & Kent Ltd
Not Verified
☆☆☆☆☆ No reviews yet New
South West London 0800 802 1877

London & Kent Ltd is an electrical contractor serving customers across London, with a postcode base in SW4. The company handles electrical work for residential and commercial clients in the capital. Its website at lakltd.co.uk provides further detail on the scope of work it undertakes.

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15
PDI Trade LTD
Not Verified
☆☆☆☆☆ No reviews yet New
South West London 07985 520030

PDI Trade Ltd provides electrical services to residential and commercial properties across London, with work concentrated in and around the SW3 6RD area of Chelsea. The company covers the full range of domestic and commercial electrical installations, repairs, and inspections. Its localised focus means it operates within a defined patch rather than across the wider capital.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does an electrician cost in South West London?
Day rates typically run from about £250 to £400, and many firms charge £50 to £90 an hour with a minimum call-out. A new socket or light fitting might be £60 to £150. A consumer unit upgrade usually lands between £450 and £900. A full rewire of a three-bed terrace in Balham or Tooting often costs £4,000 to £8,000, depending on access and plastering. A home EV charger install is commonly £800 to £1,400. Prices climb with difficult access, period properties and parking restrictions. Getting two or three quotes is normal and sensible.
Do I need a full rewire for my Victorian terrace?
Not always, but it's worth finding out. Signs include rubber or fabric-covered wiring, round-pin sockets, a rewireable fuse box and scorch marks near switches. An Electrical Installation Condition Report (EICR) will tell you what condition the installation is in and whether parts can stay. Expect to pay roughly £150 to £300 for an EICR on a typical house. Many period homes in Clapham and Putney need partial rather than full rewires.
What certificate should I get after electrical work?
For new circuits, rewires and consumer unit changes, you should receive an Electrical Installation Certificate. Smaller alterations get a Minor Electrical Installation Works Certificate. Keep them safe, because you'll need them when you sell, remortgage or claim on insurance. If the work was notifiable under Part P of the Building Regulations, ask how it was notified to building control, or whether the electrician's accreditation scheme did it for them.
How often should rental properties have electrical checks?
Landlords in England must have the fixed electrical installation inspected and tested at least every five years, and give tenants a copy of the EICR. Many Wimbledon and Kingston landlords book a check at each change of tenancy as well. Any urgent faults flagged on the report need fixing within the timescale it sets, so ask your electrician to quote for remedial work at the same time.
Can an electrician install an EV charger on a street without a driveway?
It's harder, and often not allowed to run a cable across the pavement. Many terraces in Battersea and Earlsfield have no off-street parking, so people look at council-run lamp-post chargers or kerbside schemes instead. If you do have a driveway or garage, an electrician will check your incoming supply, earthing arrangements and consumer unit capacity first. Some homes need a supply upgrade, which involves the distribution network operator and extra cost.
How do I check an electrician is genuine before hiring?
Start with their registration. Ask which accreditation scheme they belong to, then look them up on that scheme's own website rather than trusting a logo. Ask for a copy of their public liability insurance and check the cover amount and dates. Read recent online reviews, looking for detail on similar jobs. Get a written quote that lists scope, materials, certification and payment terms. A Trust Verified badge on this page means we've carried out additional checks, but for any business without it you'll need to do these steps yourself.