Electrical · Greater London

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

Expect to pay somewhere between £595 and £1,190 for consumer unit (fuse box) replacement in Hammersmith, per unit. Greater London prices are noticeably above the UK average. Get at least three written quotes before committing, it's a 10 to 15 percent swing in either direction for not much effort.

Typical cost in Hammersmith +32%
Low £595
Typical £893
High £1,190
Typical price per unit Last updated 16 June 2026
  • NICEIC Part P certified
  • NAPIT Building Regs notifications
  • TrustMark Government-endorsed
  • Part P 18th Edition compliant

What pushes consumer unit (fuse box) replacement prices up in Hammersmith

Hammersmith is a large city of around 185,000 in Greater London. The housing is mostly West London houses are typically Victorian or Edwardian, with large period mansion blocks along the main corridors. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like W6, W12, W14 tend to be quicker jobs with standardised fittings. Local trade prices sit on the expensive side for UK trade work. That's mostly wage levels plus the cost of running a van and a yard in and around Greater London.

Pricing for consumer unit (fuse box) replacement here runs about 32% above the UK average, putting Hammersmith quotes in the £595 to £1,190 band per unit, with a deep local contractor pool keeping things competitive. London's the deepest trade market in the country, and also the priciest. ULEZ, congestion charge, parking permits, higher van insurance, it all feeds into the day rate. Most decent firms charge a callout and central boroughs run a clear premium over zones 4 and 5. Book two to three weeks ahead if you can.

Expect £595 to £1,190 per unit for consumer unit (fuse box) replacement in Hammersmith, over roughly 4-8 hours, given the local rate runs about 32% above the UK average. 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.

Basic to complex consumer unit (fuse box) replacement prices in Hammersmith

Basic £595 - £790

Standard 10-way dual-RCD board in a flat

Standard £790 - £1,055

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

Complex £1,055 - £1,715

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

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

  • 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

Hammersmith runs 32% over the UK average for consumer unit (fuse box) replacement

Hammersmith sits in the electrical market at a cost multiplier of 1.32× the UK national average. That puts Hammersmith consumer unit (fuse box) replacement prices at £595-£1,190 versus the UK average of £450-£900 per unit.

Hammersmith vs UK national average, per unit Hammersmith £595 £1,190 UK average £450 £900
Typical price range, per unit

Consumer Unit (Fuse Box) Replacement cost calculator: Hammersmith

Estimated cost in Hammersmith
£830 - £1,110
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 Hammersmith (W6, W12, W14). 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 Hammersmith?

Budget £595 to £1,190 per unit for consumer unit (fuse box) replacement in Hammersmith. Prices here are around 32% more expensive than the UK average. What moves a quote inside that range is mostly electrical contractor day rates in Greater London and the specific material list for your job.

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

A straightforward consumer unit (fuse box) replacement job in Hammersmith 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 Hammersmith?

A proper consumer unit (fuse box) replacement quote in Hammersmith 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 Hammersmith than the UK average?

Consumer Unit (Fuse Box) Replacement in Hammersmith runs around 32% more expensive than the UK average. The UK-wide benchmark for this job is £450 to £900 per unit; Hammersmith quotes tend to land between £595 and £1,190. 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 Hammersmith?

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 Greater London Council before you book anything in. It's a free call and saves a world of grief later.

How do I get a fair consumer unit (fuse box) replacement price in Hammersmith?

Get at least three written, itemised quotes so you can compare like for like, and tell each firm exactly the same brief. A basic consumer unit (fuse box) replacement job in Hammersmith starts around £595, while a complex one can reach £1,715 per unit. Quotes near the bottom of that range usually mean a more basic spec, not a better deal, so check what's actually included before you choose on price alone.