15 Best Electricians in Slough for 2026

⚡ 15 businesses · 📍 Slough
✓ Reviewed regularly · ✓ Updated 5 October 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 5 October 2026
Slough's housing stock throws up a very particular mix of electrical jobs. You've got acres of interwar and post-war semis in Cippenham, Chalvey and Langley, plenty of ex-council homes, and big estates of 1960s and 70s builds around Britwell and Wexham where the original wiring is now well past its best. Then there are the flats near the town centre and Upton Lea, plus the commercial units on the Trading Estate that need testing and emergency lighting. Add the commuter pull towards Heathrow and the M4, and demand for EV charger installs, consumer unit upgrades and full rewires is steady all year. Older properties often still have rubber or lead-sheathed cable, round-pin sockets or a rusty fusebox, and that shapes what a good electrician will tell you on the first visit.

The businesses here were 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 lists every check. For anyone without the badge, we haven't independently verified those things, so they're checks you should make yourself before booking.

Ask every electrician for their relevant trade accreditation and check it directly with the scheme's own register. Ask to see public liability insurance. For notifiable work, such as a new circuit, a consumer unit change or a rewire, you should receive a Building Regulations compliance certificate, plus an Electrical Installation Certificate once the job's done. For landlords, an Electrical Installation Condition Report is the paperwork you'll want, and it needs a clear list of observations and C1, C2 or C3 codes. Get two or three written quotes, and make sure each one says what's included: making good plaster, replacement sockets, certification, and whether parts are priced separately. A quote that's vague about testing and certificates is a warning sign.
How We Select & Rate The Best Electricians in Slough

Businesses are ranked by public review rating and review count drawn from third-party business listings, with a small lift for those that show a working website and phone number. We read each business's homepage to confirm electrical work is what they primarily offer. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have additionally passed our full verification covering trade qualifications, public liability insurance, trading history, customer review history and registered company information. Our How We Verify page has the full list. Other businesses on this page have not been independently verified by us, and inclusion is not 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 Slough

Our Top Picks

1
BM ELECTRICALS
Not Verified
★★★★★ 5.0 (161 reviews)
Slough 07493 721933

BM Electricals is a Slough-based electrical contractor covering both residential and commercial work, with a service list that spans conventional wiring and lighting through to solar panel installation, battery storage, and EV charging points. The business holds a five-star Google rating from 161 reviews, suggesting consistent performance across a broad scope of electrical installations.

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2
Jas Electrical & Security Services
Not Verified
★★★★★ 5.0 (90 reviews)
Slough 07886 447506

Jas Electrical & Security Services works mainly on older terraced houses and flats around Slough, tackling rewiring and consumer unit upgrades alongside CCTV and alarm installations. The pairing of electrical and security work suits landlords and homeowners dealing with ageing wiring who also want cameras or entry systems fitted at the same time. The business holds a 5 rating from 90 reviews.

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3
QJS Electrics Ltd
Not Verified
★★★★★ 4.9 (86 reviews)
Slough 07947 746379

Calls to QJS Electrics Ltd often start with a tripping fuse box, a rewiring job before a Slough house sale, or an extra socket needed for a kitchen refit. The Slough based electrician works through consumer unit upgrades, fault finding and general domestic wiring, with 86 reviews averaging 4.9 pointing to consistent follow-through on smaller jobs as well as larger ones.

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4
Experts Electrical
Not Verified
★★★★★ 5.0 (57 reviews)
Slough 07786 327755

Slough and the surrounding SL1 area are served by Experts Electrical, covering domestic and commercial electrical work. The firm has built a consistent track record locally, reflected in a five star rating from 57 reviews. Work is arranged through direct contact rather than call centre booking systems.

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5
Etech Electrical Contractors ltd
Not Verified
★★★★★ 5.0 (48 reviews)
Slough 07841 236665

Consumer unit upgrades and full and partial rewires form a core part of the work carried out by Etech Electrical Contractors, based in Slough. The firm also handles fault finding and periodic inspection reports for domestic clients across the SL3 area, with 48 Google reviews averaging a full five stars.

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6
S K Electrical Works
Not Verified
★★★★★ 4.8 (44 reviews)
Slough 07503 707661

Electrical work in Slough and the surrounding area is handled by S K Electrical Works, covering domestic installations, rewiring and fault finding. The firm has built up a 4.8 rating from 44 reviews, reflecting consistent standards on jobs of varying scale. Enquiries can be made through the company website for further details on availability.

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7
Slough Electrician Limited
Not Verified
★★★★★ 5.0 (20 reviews)
Slough 01753 316027

Domestic electrical installation, commercial projects, and building regulation compliance work are the core services offered by Slough Electrician Limited, covering Slough and the surrounding SL2 area. The company also carries out electrical repairs and light fixture work across residential and commercial premises. A Google rating of 5.0 from 20 reviews reflects consistent feedback on completed jobs.

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8
PATTCO
Not Verified
★★★★★ 5.0 (16 reviews)
Slough 0800 085 0482

EICR testing, PAT testing, and fire alarm system testing sit at the core of PATTCO's offer, alongside commercial LED lighting upgrades and power quality surveys. The Slough-based electrician also carries out full electrical installations and remedial work. Rated five stars across 16 Google reviews, the business operates from SL1 4DX and serves commercial clients requiring compliance and installation work.

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9
West Electrical Services
Not Verified
★★★★★ 5.0 (12 reviews)
Slough 07947 241999

A perfect 5 rating across 12 reviews sets West Electrical Services apart among electricians in Slough. The firm handles domestic wiring and fault-finding work, with clients pointing to reliability as a recurring theme. Further details on services can be found on the company's website.

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10
Adrian electrical services
Not Verified
★★★★★ 5.0 (9 reviews)
Slough 07830 980807

Families across Slough call on Adrian Electrical Services for rewiring, fault finding and general household electrical work. The business has built a small but consistent following, reflected in a five star rating from nine reviews. It suits households wanting straightforward jobs handled without fuss, from socket repairs to full consumer unit upgrades.

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11
Robert Clack Electrical Contractor
Not Verified
★★★★★ 5.0 (4 reviews)
Slough 07850 063237

Robert Clack Electrical Contractor operates in Slough covering a range of domestic and renewable energy work. The business lists solar PV installation, battery storage, and electric vehicle charge points alongside core electrical services such as rewires, consumer unit replacement, fault finding, and condition reports. It presents itself as a single contractor handling both conventional installations and the growing overlap between household electrics and low-carbon technology.

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12
Puddle Electrics
Not Verified
★★★★★ 4.8 (5 reviews)
Slough 07802 879907

In Slough, Puddle Electrics provides electrical work for local households and small premises, covering the kind of jobs the trade typically involves, from fault finding to rewiring and fittings. The business holds a 4.8 rating on Google from five reviews. Enquiries can be made through its website, which sets out how to arrange a visit.

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13
Windsor Electrical Services Ltd t/a Windsor Solar
Not Verified
★★★★★ 5.0 (3 reviews)
Slough 01753 831961

Solar panel installation sits at the core of what Windsor Electrical Services Ltd offers, trading under the Windsor Solar name from its base in Slough. The company operates as a fully qualified electrical contractor, combining domestic wiring work with renewable energy systems. SL4 3DT places it well for clients across the Windsor and Slough areas seeking an electrician with a clear specialism in solar.

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14
MJP Kitchens & Electrical Ltd
Not Verified
★★★★★ 5.0 (2 reviews)
Slough 07760 126436

MJP Kitchens & Electrical Ltd is an electrician and kitchen fitting company based in Slough, covering domestic and light commercial work across the surrounding area. The combination of trades under one roof suits homeowners planning a kitchen renovation, where electrical and installation work often overlap. The business operates from the SL6 postcode, keeping its focus local.

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15
Elec & Gas Solutions Ltd
Not Verified
★★★★☆ 4.4 (7 reviews)
Slough 07933 386577

Calls to Elec & Gas Solutions Ltd often start with a fault that's tripped a circuit, an old fuse board needing replacement, or a gas appliance overdue for checking. Based in Slough, the firm covers both electrical and gas work, which suits customers wanting one contact for mixed jobs rather than separate tradespeople. It holds a 4.4 rating from seven reviews.

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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 Slough?
Most Slough electricians charge between £40 and £70 an hour, with day rates of roughly £250 to £400. Small jobs like fitting a socket or light usually come in at £60 to £150. A consumer unit upgrade typically costs £500 to £900 depending on the number of circuits, and a full rewire of a three-bed semi runs from about £4,000 to £7,500. An EICR on an average home is usually £120 to £250. Prices rise for older properties with awkward access, and for callouts outside normal hours. Getting two or three quotes is normal, and each should say what's included.
Do I need a full rewire if my house was built in the 1960s or 70s?
Not always. Many homes from that era still have usable PVC cabling, but the fusebox, earthing and bonding often need attention. An EICR will tell you what condition the wiring is in. If it flags C1 or C2 codes across several circuits, or you've got old rubber-insulated cable, a rewire is usually the sensible route. Many of the older semis around Cippenham and Langley can be done in stages, room by room, to spread the cost.
What certificates should I get after electrical work?
For notifiable work such as a new circuit, consumer unit change or rewire, you should receive a Building Regulations compliance certificate and an Electrical Installation Certificate. For minor jobs that don't involve a new circuit, you'd typically get a Minor Works Certificate. Keep them all. You'll need them when you sell, and landlords need them for tenancy compliance.
Can an electrician install an EV charger at my Slough home?
Yes, and it's one of the most common jobs locally. A standard 7kW home charger usually costs £800 to £1,300 fitted. The electrician will check your consumer unit capacity, earthing arrangement and cable run from the unit to the charger. Homes with off-street parking, such as the driveways in Datchet or Burnham, are straightforward. If you only have on-street parking, you'll need to look at other options.
How often should a landlord have an EICR in Slough?
Private landlords in England need an electrical safety inspection at least every five years, and a copy must go to tenants. If the report lists C1 or C2 faults, remedial work has to be done within 28 days. Many letting agents in Slough ask for a fresh report between tenancies, so check what your agent expects.
How do I choose between electricians and check they're genuine?
Start by asking for their relevant trade accreditation number and look it up on the scheme's own register. Ask for proof of public liability insurance and check the policy is in date. Read Google reviews, looking for recent ones that mention similar jobs to yours. Get at least two written quotes and compare what's included. Ask who'll do the Building Regulations notification. Be cautious of anyone who asks for large cash payments upfront or can't explain how they'll certify the work. Only businesses carrying a Trust Verified badge have been through our full verification, so check everyone else yourself.