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📍 Berkshire • Berkshire ● 2026 Verified Rates

How Much Does an Electrician Cost in Slough?

Complete 2026 domestic and commercial electrical pricing benchmark for Slough. Data compiled from independent local surveys of NICEIC and NAPIT certified electricians across SL1, SL2, SL3.

Average Hourly Rate
£58 - £90
per hour + VAT
Emergency Callout
£162
Average (incl. 1st hour)
Typical Arrival
25 - 40 mins
Across local postcodes
Regional Multiplier
120%
+20% vs UK Baseline

2026 Electrical Jobs Price Guide in Slough

Fair market price ranges for standard domestic installations, tests, and repairs in Slough.

Electrical

Emergency Electrician Callout

24/7 urgent response for tripping RCDs, total power failure, smoking fuse boards, or dangerous exposed wiring.

Estimated Average
£162
Fair Range
£114 - £264
per callout (incl. 1st hour)
Labour: 80% Duration: 1 - 2 hours
💡 Turn off your main consumer unit switch if you smell burning before the emergency electrician arrives.
📋
Compliance

EICR Safety Certificate (Landlord / Home)

Mandatory 5-year electrical safety audit for UK landlords and pre-purchase house surveys with full digital report.

Estimated Average
£192
Fair Range
£144 - £312
per comprehensive inspection
Labour: 95% Duration: 2 - 4 hours
💡 Landlords in England must legally provide an EICR to tenants within 28 days of the safety inspection.
🛡️
Electrical

Consumer Unit / Fuse Box Replacement

Full upgrade to 18th Edition metal enclosure with Type A RCDs/RCBOs, surge protection (SPD), and Part P building sign-off.

Estimated Average
£660
Fair Range
£480 - £1020
full installation & certification
Labour: 55% Duration: 4 - 6 hours
💡 Always insist on an Electrical Installation Certificate (EIC) and Building Regulations compliance notice.
🏠
Major Project

Full Domestic House Rewiring

Complete replacement of all internal cables, back boxes, sockets, light switches, cooker feeds, and earthing bonding.

Estimated Average
£5040
Fair Range
£3600 - £9000
complete property overhaul
Labour: 65% Duration: 4 - 8 working days
💡 Rewiring is easiest done when the property is unoccupied before decorating or laying new flooring.
Green Energy

EV Home Smart Charger Installation

Dedicated 7.4kW Type 2 untethered or tethered home charging point with dynamic load balancing and app control.

Estimated Average
£900
Fair Range
£600 - £1440
per 7kW smart charging unit
Labour: 40% Duration: 3 - 5 hours
💡 Check whether your main electrical supply has an unlooped cable before booking an EV charger installation.
🔋
Green Energy

Solar PV Battery Storage Integration

Home energy storage (GivEnergy, Tesla Powerwall, SolarEdge) paired with hybrid inverters and Smart Export Guarantee (SEG) setup.

Estimated Average
£5760
Fair Range
£3840 - £9000
per 5kWh - 10kWh storage system
Labour: 35% Duration: 1 - 2 days
💡 Ensure your installer is MCS certified to maintain zero-rated VAT eligibility on home battery energy installations.
🌡️
Renewables

Heat Pump Electrical Connection & Power

Dedicated heavy-duty power supply, lockable rotary isolator, cable calculation, and DNO notification for heat pumps.

Estimated Average
£1020
Fair Range
£720 - £1680
per air source heat pump connection
Labour: 60% Duration: 4 - 8 hours
💡 Your certified electrician must submit an ENA DNO application before connecting units requiring over 16A per phase.
📱
Smart Living

Smart Home Automation & Lighting

Installation and programming of Lutron, Shelly relays, smart thermostats (Nest/Hive), and smart dimmer lighting circuits.

Estimated Average
£1500
Fair Range
£900 - £3360
per multi-room configuration
Labour: 65% Duration: 1 - 3 days
💡 Neutral wiring inside light switch back-boxes is recommended for modern smart switch modules.
💡
Minor Works

Extra Sockets & Designer Lighting

Adding modern USB-C double sockets, smart dimmers, LED downlight arrays, or external waterproof garden power.

Estimated Average
£114
Fair Range
£78 - £192
per point / installation
Labour: 70% Duration: 1 - 3 hours
💡 Group multiple socket or light additions together in one visit to significantly cut the per-unit labour cost.
🎥
Security

Wireless Alarm & CCTV Security Setup

Commercial-grade 4K PoE or encrypted wireless external CCTV arrays, smart video doorbells, and tamper-proof siren installations.

Estimated Average
£780
Fair Range
£504 - £1440
per 4-camera PoE / wireless system
Labour: 55% Duration: 3 - 6 hours
💡 Position cameras within your property boundary to comply with UK GDPR and ICO domestic surveillance rules.
🔧
Plumbing

Emergency Plumber Callout

Immediate callout for burst copper pipes, severe ceiling leaks, non-stopping toilet cisterns, or mains stopcock failure.

Estimated Average
£150
Fair Range
£102 - £252
per callout (incl. 1st hour)
Labour: 75% Duration: 1 - 2 hours
💡 Locate and turn off your main internal stopcock (usually under the kitchen sink) immediately when a leak begins.
🔥
Heating

Boiler Service & Gas Safety (CP12)

Comprehensive Gas Safe inspection, burner cleaning, flue combustion analysis, and pressure vessel recharging.

Estimated Average
£114
Fair Range
£90 - £180
per appliance / certificate
Labour: 90% Duration: 45 - 90 mins
💡 Schedule your boiler service in late summer or early autumn before the winter breakdown rush begins.

📍 Postcodes Covered Across Slough

The pricing benchmarks above apply across residential properties, rental accommodation, and commercial buildings within these primary Slough postal districts:

SL1 SL2 SL3

Checklist for Hiring an Electrician in Slough

Under English & Welsh building safety regulations, electrical work in residential homes is strictly governed by Part P of the Building Regulations. Keep yourself safe by checking:

NICEIC or NAPIT Registration Confirm your tradesperson can self-certify their work under a government-authorized Competent Person Scheme.
Building Control Notification For consumer units and new circuits, your electrician must provide an Electrical Installation Certificate (EIC).
Public Liability Insurance Ensure the contractor holds a minimum of £2,000,000 in active public liability cover.
Written Itemized Quote Always ensure labour, parts, callout charge, and VAT are separated in writing before work starts.

Frequently Asked Questions in Slough

What is the typical emergency callout fee in Slough?

Emergency callouts in Slough average £162 (typically £114 to £264). This covers immediate dispatch (within 25 - 40 mins) and the first 60 minutes on site.

How much is an EICR certificate for a rental property in Slough?

Under UK landlord safety regulations, an Electrical Installation Condition Report (EICR) in Slough averages £192 for standard 2-3 bedroom residential homes.

Why do electrical rates vary between Slough and London?

Slough rates reflect local operating overheads, parking, and cost of living. While London tradespeople must absorb ultra-low emission zone (ULEZ) charges and congestion fees, Slough electricians offer competitive hourly rates with an index multiplier of 120% of the national baseline.

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