Electrical · West Sussex

Cost of Consumer Unit (Fuse Box) Replacement in Crawley (2026)

Crawley quotes for consumer unit (fuse box) replacement are landing between £505 and £1,010 per unit at the moment. Most jobs take 4–8 hours. The three things that move the price most around West Sussex are number of circuits; whether spd (surge protection) is added; type a rcbos for ev/solar compatibility.

Typical cost in Crawley +12%
Low £505
Typical £758
High £1,010
Typical price per unit Last updated 22 April 2026
  • NICEIC Part P certified
  • NAPIT Building Regs notifications
  • TrustMark Government-endorsed
  • Part P 18th Edition compliant

About consumer unit (fuse box) replacement in Crawley

Crawley is a medium town of around 112,000 in West Sussex. The housing is mostly period cottages, Edwardian villas and 1930s semi-detached housing alongside newer commuter developments. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like RH10, RH11 tend to be quicker jobs with standardised fittings. Local trade prices sit a little above the UK average, which tracks with West Sussex labour and material costs.

A lot of South East firms work both London and local jobs. Rates usually track London with a small discount, so you're rarely getting a bargain. Peak season runs May to September and good tradespeople can be three to four weeks out. Out of season is the time to price round.

Anything notifiable (new circuits, consumer unit swaps, bathroom zones, EV chargers) falls under Part P and has to go through an NICEIC, NAPIT or ECA registered electrician. Day rates run £200 in the regions up to about £400 in London. If your sparky can't give you a Building Control certificate at the end of a rewire or CU change, walk away.

Consumer Unit (Fuse Box) Replacement cost breakdown in Crawley

Basic £505 – £670

Standard 10-way dual-RCD board in a flat

Standard £670 – £895

16-way board with RCBOs and SPD in a 3-bed

Complex £895 – £1,455

Large board with multiple circuits, remedial work, meter tails upgrade

What affects the price of consumer unit (fuse box) replacement in Crawley?

  • Number of circuits
  • Whether SPD (surge protection) is added
  • Type A RCBOs for EV/solar compatibility
  • Metal vs dual-RCD board
  • Remedial work to bring circuits up to 18th Edition

Crawley vs the UK average

Crawley sits in the electrical market at a cost multiplier of 1.12× the UK national average. That puts Crawley consumer unit (fuse box) replacement prices at £505–£1,010 versus the UK average of £450–£900 per unit.

Crawley vs UK national average — per unit Crawley £505 £1,010 UK average £450 £900
Typical price range, per unit

Consumer Unit (Fuse Box) Replacement cost calculator — Crawley

Estimated cost in Crawley
£705 – £940
per unit

Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.

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Compare prices from vetted, trade-body-certified professionals near Crawley (RH10, RH11). No obligation, takes about 2 minutes.

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What's typically included in a consumer unit (fuse box) replacement quote

  • Supply of new 18th Edition compliant board
  • Earth bonding check
  • Electrical Installation Certificate (EIC)
  • Building Regulations Part P notification
  • Individual circuit testing

Frequently asked questions

How much does consumer unit (fuse box) replacement cost in Crawley?

Budget £505 to £1,010 per unit for consumer unit (fuse box) replacement in Crawley. Prices here are around 12% more expensive than the UK average. What moves a quote inside that range is mostly electrical contractor day rates in West Sussex and the specific material list for your job.

How long does consumer unit (fuse box) replacement take in Crawley?

A straightforward consumer unit (fuse box) replacement job in Crawley runs to 4–8 hours. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.

What's included in the price of consumer unit (fuse box) replacement in Crawley?

A proper consumer unit (fuse box) replacement quote in Crawley should cover: Supply of new 18th Edition compliant board; Earth bonding check; Electrical Installation Certificate (EIC); Building Regulations Part P notification; Individual circuit testing. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.

Is consumer unit (fuse box) replacement cheaper in Crawley than the UK average?

Consumer Unit (Fuse Box) Replacement in Crawley runs around 12% more expensive than the UK average. The UK-wide benchmark for this job is £450 to £900 per unit; Crawley quotes tend to land between £505 and £1,010. Handy to know what the average actually looks like before you price round.

Do I need planning permission for consumer unit (fuse box) replacement in Crawley?

Most consumer unit (fuse box) replacement jobs don't need planning permission, but Building Regulations and any manufacturer or trade-body sign-off still apply. If the property sits in a conservation area or is listed, ring West Sussex Council before you book anything in. It's a free call and saves a world of grief later.