Top 5 Electricians in Slough

Hand-picked and independently researched — the most trusted electricians in Slough, chosen on Google rankings, review signals and trade accreditations. No business pays for an organic spot.

Slough, Berkshire
Independently Researched
No pay-to-rank
Updated 2026
Independently researched by the Top5Trades team·Last reviewed July 2026·How we choose our Top 5 →
Independently researched
No pay-to-rank listings
Reviews & accreditations checked
Top 5 only
1
Montague Electrical
Slough · NICEIC · Rewires, EICRs & EV Chargers

A Slough-based (SL3) electrical firm with around 30 years' experience, NICEIC-approved and Part P registered. They cover the lot — full and partial rewires, consumer-unit upgrades, landlord and buyer EICRs, EV charger installs and outdoor lighting — plus 24/7 emergency callouts across Slough, Maidenhead, Marlow and Windsor.

2
First Light Electrical
Slough & Bourne End · NICEIC · Testing, Installations & EV

NICEIC-approved and SafeContractor-accredited electrical contractors based at Bourne End and registered in Maidenhead, regularly covering Slough. Their work leans toward inspection and testing (EICRs, PAT), fire alarms, CCTV, emergency lighting, rewires and EV charging — a solid choice for both compliance work and new installations.

3
Benville & Marsh
Slough · NICEIC Approved Contractor · Domestic Electrical

An NICEIC Approved Contractor offering the full range of domestic electrical work in Slough, from adding extra sockets through to complete rewires. Approved-contractor status is the higher of the NICEIC tiers, which is reassuring for larger installation and certification jobs.

4
MD Bespoke Solutions
Slough · NICEIC · EICRs, Rewires & Fuse Boards

A Slough electrical firm whose electricians are NICEIC-approved and regularly assessed, with a strong line in EICR reports and certificates for the SL postcodes. Good for landlords and buyers who need testing and remedial work done to a documented standard, alongside everyday installation jobs.

5
G K Electrical Ltd
Slough · NICEIC Registered · Domestic & Commercial

An NICEIC-registered Slough electrician handling domestic and commercial installations, rewires, consumer units, testing and fault-finding across the town and nearby Berkshire. NICEIC registration means their work is independently assessed against the wiring regulations.

How we chose the top 5 electricians in Slough

Every business on this page earned its place through independent research. We look at where companies rank organically on Google, the volume and quality of their reviews, ratings and verification across platforms like Checkatrade, Which? Trusted Traders and TrustATrader, relevant trade accreditations, and the kind of word-of-mouth and social proof that's hard to fake. No business can pay to appear in this organic Top 5 — the list is earned and reviewed regularly.

If you're comparing electricians in Slough, any of the five above is a sound starting point. We'd still recommend getting more than one quote and confirming current availability and accreditations directly with the business before you book.

Finding a good electrician in Slough

Slough has a healthy mix of independent tradespeople and small local firms, and as anywhere, quality varies. Every business on this page earned its place through independent research — online reputation, verified reviews, local trading evidence and professional credentials — and none of them paid to appear.

For any notifiable electrical work, look for an electrician registered with a competent-person scheme such as NICEIC or NAPIT — it means their work is Part P compliant and certified. Verifiable reviews and a clear written quote are good further signals.

What do Slough electricians cover?

Most electricians in Slough also cover Langley, Cippenham, Chalvey, Britwell, Burnham, Stoke Poges and Datchet. Coverage varies by business, so it's always worth confirming your postcode when you make an enquiry.

Typical jobs include rewires, consumer units, ev chargers and fault finding — and most offer free quotes for larger work.

Frequently asked questions

Our list is based on independent research. We look at how businesses rank organically on Google, the volume and quality of their reviews, verification across platforms like Checkatrade, Which? Trusted Traders and TrustATrader, relevant trade accreditations, and local trading evidence. No business paid to be included in the organic Top 5.
We check for membership of a competent-person scheme such as NICEIC or NAPIT, which means an electrician can self-certify that notifiable work meets Part P of the Building Regulations. Always confirm an electrician's scheme membership directly before booking notifiable work.
The organic Top 5 is based solely on our independent research and isn't open to paid inclusion. We do offer a Featured placement above the Top 5 for one local business per page — find out more about featured spots.
Most of the businesses on this list cover a wider area beyond Slough itself, typically including Langley, Cippenham, Chalvey, Britwell, Burnham, Stoke Poges and Datchet. Coverage varies by business, so always confirm your location when you make an enquiry.
We aim to review each list at least every three months, and this page was last reviewed in June 2026. If you believe a listing is out of date or inaccurate, please get in touch and we'll look into it promptly.

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