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Consumer Units1 Mar 20257 min read

Consumer Unit Upgrades in Bedfordshire: The Complete Guide

Should you upgrade your consumer unit? What does it cost? And do you legally need to? This guide answers every question for Bedfordshire homeowners and landlords.

Consumer Unit Upgrade Bedfordshire

A consumer unit upgrade is one of the most impactful electrical improvements you can make to a Bedfordshire property. Whether you're a homeowner in Bedford, a landlord with properties in Luton, or managing a commercial building in Dunstable — upgrading an old fuse board to a modern consumer unit improves safety, ensures legal compliance, and can even reduce your insurance premiums.

What is a Consumer Unit?

A consumer unit (sometimes still called a fuse box or fuse board) is the main distribution board for your property's electrical installation. It contains circuit breakers (MCBs), residual current devices (RCDs), or combined RCBOs that protect each individual circuit. The consumer unit connects to your electricity meter and distributes power safely to every circuit in the building.

Signs You Need a Consumer Unit Upgrade in Bedfordshire

You have an old rewirable fuse board with ceramic fuse holders
Your consumer unit has no RCD protection at all
Circuit breakers trip repeatedly or won't reset
Your consumer unit is more than 20-25 years old
You're installing new circuits (EV charger, shower, kitchen)
An EICR has flagged your consumer unit as C1 or C2
You're a landlord preparing for a new tenancy
There are burn marks or a burning smell near the board

What Does a Consumer Unit Upgrade Cost in Bedfordshire?

The cost of a consumer unit upgrade in Bedfordshire depends on the size of the installation and the type of consumer unit required. As a rough guide:

Consumer Unit TypeTypical Price RangeBest For
Standard split-load consumer unit£300 – £450Most domestic properties
Full RCBO consumer unit£450 – £650Best protection, individual RCD per circuit
Three-phase commercial board£600 – £1,200+Commercial properties, offices, workshops
Consumer unit + EICR bundleAsk for quoteValue package for landlords

Prices are approximate and include labour. Call us for a free, fixed-price quote for your Bedfordshire property.

The Consumer Unit Upgrade Process

Here's what to expect when you book a consumer unit upgrade with our Bedfordshire electricians:

1

Survey & Quote

We visit your property, assess the existing installation, and provide a fixed-price quote. No hidden extras.

2

DNO Notification

We notify your Distribution Network Operator (DNO) if required — you don't need to do anything.

3

Installation Day

The supply is isolated, the old board is removed, and the new consumer unit is installed and connected. Most jobs take 4-8 hours.

4

Testing & Certification

All circuits are tested and the installation is certified. You receive a BS 7671 certificate and Building Regulations notification.

Related Services for Bedfordshire Properties

After a consumer unit upgrade, many customers also take the opportunity to book:

EICR Certificate

Confirm your whole installation is safe with an Electrical Installation Condition Report.

Book EICR →

EV Charger Installation

Add a dedicated EV charger circuit — often done at the same time as a consumer unit upgrade.

EV Charger →

Additional Circuits

New kitchen circuits, outbuilding supply, or additional socket circuits.

Installations →

Get a Free Consumer Unit Quote for Your Bedfordshire Property

NICEIC approved, fully insured, competitive fixed-price quotes across Bedford, Luton, Dunstable & all of Bedfordshire.