Electrician Socket & Lighting Prices UK: 2024 Rate Guide

Summary

Extra sockets and lights is the bread-and-butter of every domestic electrician's diary. Volume work, repeatable pricing, manageable scope. But the pricing variability hides traps — first-fix labour through completed plaster walls, ceiling void access, listed building work, and customer expectations around make-good all bend the simple "£X per socket" model.

The pricing decision splits along three lines: (1) spurring from an existing circuit (cheaper, not notifiable, faster) vs. running a new circuit (more expensive, Part P notifiable, longer); (2) chase-and-make-good vs. surface trunking (chase looks better, surface is faster); (3) downlight retrofit vs. surface-mount LED panel (downlights are visual premium, surface mounts are practical for low ceilings or shallow voids).

This guide covers all common minor electrical work — extra sockets, switches, lighting points, downlights, switches, smart lighting, USB sockets, garden electrics. For full rewires see full rewire pricing guide; for consumer unit changes see consumer unit replacement pricing guide; for EV chargers see ev charger pricing guide.

Key Facts

Sockets and switches (per unit, supplied + fitted)

• Single 13A socket (white plastic, spurred) — £65-£120
• Twin 13A socket (white plastic, spurred) — £75-£140
• Twin 13A socket (chrome / brushed metal) — £95-£180
• Twin USB+C+A socket — £120-£220
• Twin socket with shaver-style integrated USB — £130-£240
• Outdoor IP66 socket — £140-£280
• 1-gang switch (white) — £45-£85
• 2-gang switch (white) — £55-£95
• 2-way switch (per location, lighting circuit) — £65-£120
• Dimmer switch (LED-compatible) — £85-£140
• Smart light switch (Hive / Sonos / Lutron) — £140-£260
• Smart socket (Wi-Fi) — £35-£75 supplied + £45-£95 fit

Lighting (per fitting, supplied + fitted)

• Pendant light (ceiling rose, replace existing) — £55-£120
• New pendant light (no existing point) — £180-£380
• Surface-mount LED panel (300x300mm) — £85-£180
• Downlight retrofit (existing ceiling void) — £85-£180 each
• Downlight new install (no existing void access) — £140-£280 each
• Bathroom downlight (IP65 rated) — £95-£220 each
• Outside wall light (PIR sensor) — £140-£280
• LED strip under-cabinet (per metre) — £45-£95/m + £80-£150 transformer
• Track light system (3-head, surface) — £180-£380
• Chandelier or pendant cluster (no existing point) — £280-£650 + fitting access

New circuits (radial sub-main)

• New radial from CU to garage — £350-£650
• New radial from CU to detached garden room — £450-£950 (cable + RCBO + termination)
• New dedicated socket circuit (e.g. kitchen) — £450-£850 (cable + RCBO + CU access)
• New dedicated lighting circuit — £350-£650

Labour and ancillary costs

• Electrician day rate (Part P) — £280-£380 regional, £350-£480 London
• Minimum visit charge — £80-£140
• Apprentice rate — £140-£220/day (often part of crew on multi-socket installs)
• Plasterer for make-good (if chasing) — £180-£280/day
• Decorator for paint touch-up — £180-£260/day

Regulatory

• Spurring from existing ring — NOT notifiable under Part P (provided no Special Location)
• New circuit added — Notifiable under Part P
• Bathroom / kitchen Special Location work — Notifiable if rewire scope, not always for single additions
• Self-certification — via competent person scheme (NICEIC, NAPIT, ELECSA)

Quick Reference Table

Detailed Guidance

Spurring vs new circuits — the cost decision

The single biggest cost decision in minor electrical work is whether to spur from an existing circuit or run a new circuit. Spurring is faster (45-90 minutes per socket typically), cheaper (no CU work, no notification), and visually cleaner (uses existing chase routes).

Spurring rules:

• Ring final circuit — one fused or unfused spur per socket on the ring; spur must terminate in one single or one twin socket, max 25m cable length
• Radial circuit — additional sockets must terminate within reach of the radial; no extension beyond rated cable length
• Maximum 1 socket per spur — no daisy-chaining (legal exception: fused connection unit with sub-circuit)
• Special Locations — bathroom/shower room work always requires Part P notification, not just spurring

The case for new circuits is when the existing circuit is at capacity (e.g. adding a kitchen island with 4-5 outlets) or when the customer wants future-proofing (EV charger, photovoltaic, heat pump). The customer should be advised when spurring is appropriate vs when new circuits are wiser.

Chase vs surface mount

Chasing the wall (cutting a groove, laying cable, plastering and decorating) gives the cleanest finish but adds 30-60 minutes per cable run plus plasterer and decorator follow-up. Surface trunking (PVC cable tray or skirting-style cable cover) is 50-70% faster and the customer immediately sees the cable hidden.

Customer expectation matters. Renovation projects (kitchen, bathroom) almost always specify chased; minor add-ons (one socket in a bedroom) often accept surface mount with white trunking to match skirting. Always discuss with the customer before quoting.

The pricing impact:

• Chased — adds £45-£95 per cable run for chase + plaster + paint
• Surface trunking — adds £15-£35 per cable run for trunking material

Downlight retrofitting

Downlights have replaced pendants in modern UK domestic ceilings. Standard spec: GU10 LED 5W (replaces 35-50W halogen), CCT 3000K-4000K depending on room. Fitting:

1. Mark out — typically 1 downlight per 1.5-2m² of ceiling, spaced evenly with edges at 30-40cm from wall
2. Holesaw cut — 70-90mm diameter typical, dust extraction essential indoors
3. Cable to first fitting — from existing lighting circuit (1.5mm² T&E)
4. Daisy-chain between fittings — short cable runs (1.5-2m typically) between fittings
5. Switch/dimmer change — if customer wants dimmer, replace existing 1-way switch with LED-compatible dimmer

Time per downlight: 30-50 minutes for retrofit on accessible ceiling void. Cost: £85-£180 per fitting all-in. Bathroom downlights (IP65) are 30-50% more expensive due to the rated fitting cost.

The hidden cost is fire-rated downlights. Building Regulations require fire-rated downlights in ceilings between floors of multi-storey dwellings — typically the upper floor ceiling. Fire-rated downlight fittings are £18-£35 each vs £4-£12 for non-fire-rated; budget accordingly.

Garden, outside, and outdoor circuits

Outdoor electrical work has specific requirements: IP-rated fittings (IP44 minimum, IP65 for unsheltered locations), SWA cable for buried runs, RCBO protection with 30mA RCD, and weather-sealed connections.

Common outdoor jobs:

• Outdoor socket (one) — IP66 socket, RCBO from existing CU, weather seal. £140-£280 fitted
• Outside wall light with PIR — IP44 fitting, PIR sensor, switched-live from existing lighting. £140-£280 fitted
• Garden lights (low-voltage path lights) — 12V transformer, low-voltage cable, fitting kit. £350-£650 typical for 6-8 lights
• Sub-main to garden room — SWA cable (typically buried, 450mm depth), sub-consumer-unit, weatherproof termination. £850-£1,800 for 10-20m run
• Garden socket and EV charger combo — see ev charger pricing guide

Garden electrics are typically 1.5-2x the labour cost per fitting versus indoor due to trenching, weather sealing, and the IP-rated kit cost.

Smart lighting and home automation

Smart lighting is growing fast in UK domestic installations. Three approaches:

1. Smart bulbs only (Philips Hue, IKEA TRÅDFRI) — replace existing bulbs with smart bulbs; no electrical work needed; customer DIY
2. Smart switches (Hive, Lightwave, Sonos Era) — replace existing switches with smart switches; standard electrical install + Wi-Fi setup. £140-£260 per switch
3. Hardwired smart system (Lutron, KNX, Loxone) — dedicated control hub, low-voltage signal cabling, professional install. £4,500-£18,000+ for whole-house

For minor add-ons, Smart switches are the volume choice — fitted by any Part P electrician with light Wi-Fi setup knowledge. Bundle smart switch installs with other electrical work for efficient day-rate use.

Hidden costs and risk premium

The five most-missed cost lines in extra sockets and lights work are: (1) ceiling void access — old plasterboard ceilings with poor void access add 30-60 minutes per fitting; (2) discovery of asbestos (artex ceilings pre-2000 may need testing before drilling); (3) lath-and-plaster wall chasing — slower than plasterboard, more dust, fragile; (4) consumer unit space — older CUs may have no spare way for new dedicated circuits; (5) damage to existing decorations during cable routing.

Risk premium of 5-10% is standard on bundled work in occupied properties. Premium of 15-25% on pre-1965 properties where lath-and-plaster, asbestos, and undocumented cable routes are likely.

Frequently Asked Questions

Is adding a socket to an existing ring notifiable?

No, provided the work is a single spur from an existing compliant ring final circuit and not in a Special Location (bathroom, shower room). The work falls outside Part P notification but must still comply with BS 7671 (correct cable, correct fixing, tested before energisation). Special location work — even spurring — IS notifiable.

Can I daisy-chain spurs?

No, not under BS 7671. A spur from a ring final can terminate in one single or one twin socket, with no further extension. A fused connection unit (FCU) can be added on the spur for sub-circuits (e.g. fridge, alarm), but multiple sockets cannot daisy-chain from a single spur. The intent is to maintain the ring's load-balance design.

What's the cost difference between chasing and surface mount?

Surface mount is typically 50-70% cheaper for the cable routing element of the job. A 5m chase to add a socket costs £45-£95 in chase + plaster + paint; the same cable run in surface trunking is £15-£35 in trunking material plus 15-30 minutes labour. Visual finish is the trade-off: chase looks invisible, surface trunking is visible (typically white PVC at floor level).

How long do downlight installations take?

Per downlight: 30-50 minutes for retrofit in an accessible ceiling void. A 4-downlight kitchen retrofit is 2.5-4 hours including testing and cleaning. An 8-downlight open-plan kitchen with switch/dimmer change is 5-7 hours. Add 30-60 minutes for fire-rating compliance if required.

Should I quote per-item or per-day for bundled work?

For 1-3 items in a single visit, per-item is clearer and easier for the customer to compare. For 4+ items, day-rate with itemised parts is more practical. Best practice is "per-item with day-rate cap" — quote per item with a maximum daily charge that protects the customer from a slow-job overrun. Day rates of £280-£480/day allow significant work in one visit.

Regulations & Standards

• Building Regulations Part P — electrical safety, notifiable for new circuits and special location work

• BS 7671:2018+A2:2022 — Requirements for Electrical Installations

• BS 5266 series — Emergency lighting standards (relevant for HMO landlord work)

• BS EN 60598 series — Luminaire safety standards

• BS EN 50525 series — cable standards for fixed installations

• IET Wiring Regulations Guidance Note 4 — Special Locations

• BS EN 60669-2 series — Switches for household and similar applications

• Approved Document P (Electrical safety)

• NICEIC — Domestic Electrical Work Guidance

• NAPIT — Spur and minor works guidance

• Electrical Safety First — Home Electrical Work Guide

• IET Wiring Regulations Online Guide

• Lighting Industry Association — Domestic Lighting Standards

• full rewire pricing guide — when sockets/lights work scales to full rewire

• consumer unit replacement pricing guide — needed when adding new circuits

• ev charger pricing guide — outdoor electrical add-on context

• eicr pricing guide — remedial work follow-on from EICR findings