South West regional cost guide

Consumer Unit Replacement Cost in Bristol

Current 2026 national benchmarks adjusted with the transparent UK Home Costs South West planning model, plus worked Bristol examples.

Last reviewed: 1 September 2026 · 1.018× moderated consumer-unit model · Methodology

Modelled 10-way installed benchmark£493
Planning context£356–£800 across the live calculator base range
This page does not claim to measure observed contractor prices in Bristol. It starts with dated UK benchmarks, applies the stated UK Home Costs modelling assumption and rounds the result for early budgeting.

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Consumer unit cost by property size in Bristol

The UK property examples are adjusted using the same moderated 25% regional weighting as the live calculator.

Smaller home · about 6 circuits
UK £350
£356
Terraced property
UK £350
£356
Semi-detached property
UK £550
£550
Large detached property
UK £750
£750
Larger home · 12+ circuits
UK £800
£800

Current UK consumer-unit cost breakdown

These component prices remain national benchmarks rather than being presented as measured city-specific equipment prices.

10-way MCB consumer unit · supply onlyAbout £120
10-way RCBO consumer unit · supply onlyAbout £250
Installation labourAbout £160
Electrical inspectionAbout £210
Circuit breakerAbout £52.50
Old fuse box removalAbout £75

Installed benchmark comparison

UK typical 10-way RCBO installedAbout £485
Bristol modelled installed reference£493
UK broad smaller-to-larger-home range£350–£800
Bristol modelled broad range£356–£800

What can change a real Bristol quote?

  • Number of circuits
  • RCBO, MCB/RCD or other configuration
  • Condition of existing wiring
  • Electrical inspection and testing
  • Meter tails, bonding and remedial faults
  • Moving the consumer unit
  • Property size and regional labour

Local planning considerations

Regional adjustment is only one part of the estimate; access, structural work and specification can have a larger effect on individual projects.

  • Sloping plots, steps and restricted rear access can materially affect excavation, landscaping and waste-handling allowances on some homes.
  • Older or altered properties should be budgeted with a separate contingency for hidden fabric and structural conditions.
  • For constrained streets, compare quotes on a like-for-like basis for parking, scaffold, skips and delivery assumptions.

How the regional model works

The live consumer-unit calculator applies only 25% of the broad South West regional difference because the consumer unit and protection devices are nationally priced equipment while local labour is only one part of the installed total. The resulting Bristol factor is 1.018×.

Sources

Checkatrade

Consumer Unit Replacement Cost Guide

Published / checked: Cost table updated June 2026

Used for: Consumer unit supply, installation, inspection and common complete replacement benchmarks

View source ↗

Frequently asked questions

How much does a consumer unit replacement cost in Bristol in 2026?

The current UK benchmark is about £485 for a populated 10-way RCBO consumer unit including installation. Applying the same moderated regional factor as the live calculator gives a Bristol planning reference of about £493.

What is the consumer unit cost range in Bristol?

Current UK guidance runs from about £350 for smaller six-circuit homes to around £800 for larger homes with 12 or more circuits. The live calculator's regional model gives a Bristol planning range of about £356–£800 before additional remedial work.

Why should supply-only and installed consumer-unit prices be kept separate?

A populated 10-way RCBO unit is currently about £250 supply only, while the common installed benchmark is about £485. Comparing a supply-only product price with a complete electrician quote can make the installed cost look misleadingly high.

What can increase a consumer unit replacement quote?

More circuits, remedial faults, testing, meter-tail work, relocation, difficult access and defects in the existing installation can all increase the final total.

Compare consumer unit cost across the UK