Modern consumer-unit upgrades, fault protection and certification for homes, landlords and businesses across Sheffield.

Consumer Unit Replacement Sheffield | Fuse Board Upgrades

If your old fuse board needs upgrading, your electrics are regularly tripping or you are planning major electrical work, Keetons Electrical Contractors can assess your installation and install a modern consumer unit that suits the property and current requirements.

Sheffield consumer-unit specialists

Consumer unit replacement in Sheffield

Your consumer unit—often called a fuse board—protects every electrical circuit in the property. Keetons Electrical Contractors upgrades consumer units for homeowners, landlords and businesses across Sheffield, with the existing installation checked before any replacement is recommended.

We explain the options in plain English, design the board around the circuits already present and complete the installation with careful testing, clear labelling and the appropriate certification.

NICEICApproved Contractor
RCBO + SPDModern circuit protection
TestedCertified and clearly labelled

Clear guide pricing

How much does a consumer unit replacement cost in Sheffield?

These guide prices cover a straightforward consumer-unit replacement in its existing location and include VAT. Your final written quotation follows an assessment of the installation, circuit count and work required.

Up to 6 circuits

Around £840

Including VAT, installation, testing and certification.

7–10 circuits

Around £1,020

Including VAT, installation, testing and certification.

11–14 circuits

Around £1,200

Including VAT, installation, testing and certification.

What is included in the guide price?

  • A modern consumer unit with matching individual RCBOs and surge protection.
  • A stand-off bracket and a 3 m meter tails kit.
  • Pre-installation checks, fitting, circuit testing and clear labelling.
  • Electrical certification, notification where required and handover.

Final cost: circuit count, access and the condition of the existing installation can affect the quotation. Fault repairs, earthing or bonding upgrades, moving the board, longer tails and specialist protection are quoted separately. For more than 14 circuits, contact us for a survey and quotation.

Request a consumer-unit quote

Does your fuse board need upgrading?

An older fuse board is not automatically unsafe and age alone is not a reason to replace it. We inspect the board, earthing, bonding and existing circuits first, then recommend only the work the installation actually needs.

Older protection

Rewireable fuses, limited RCD protection or protective devices that no longer suit the installation.

Frequent tripping

Circuits trip regularly, will not reset or show signs of a fault that needs proper investigation.

Alterations planned

An extension, kitchen, EV charger or other new circuit requires an assessment of the existing board.

EICR observations

An inspection has identified defects, limited protection or remedial work around the consumer unit.

Damage or overheating

Visible damage, burning, loose components or heat must be assessed promptly by an electrician.

Poor layout or labelling

The board is overcrowded, difficult to isolate, poorly labelled or unsuitable for the circuits connected.

What does a modern consumer unit provide?

Individual RCBO protection

A fault on one circuit can be isolated without unnecessarily affecting every circuit in the property.

Surge protection

An SPD can help protect equipment from transient overvoltages where it forms part of the design.

Clear circuit identification

Neat labelling makes isolation, testing and future maintenance straightforward.

A board designed for the property

We size and arrange the consumer unit around the installation and any planned additions.

No blind box swaps: every installation is different. We assess the existing wiring and protection first and select the consumer unit and matching protective devices to suit the installation.

What is included

A complete consumer-unit upgrade—not just a box swap

01

Pre-installation checks

Existing circuits, earthing, bonding and supply arrangements are reviewed before the change.

02

Professional installation

A neat, correctly specified consumer unit with the protective devices required by the design.

03

Full circuit testing

Circuits are tested and any defects that affect the work are explained clearly.

04

Labels and handover

Circuits are identified and we explain the board, test buttons and what to do if a circuit trips.

05

Certification

You receive the appropriate Electrical Installation Certificate and notification where required.

06

Clean finish

Careful cable management, tidy workmanship and a finished installation we are happy to put our name on.

Our consumer-unit upgrade process

  1. Assessment.We inspect the existing board and the wider installation.
  2. Clear recommendation.We explain what is needed, what is optional and why.
  3. Written quotation.The cost depends on circuit count, condition and any remedial work—not a one-size-fits-all price.
  4. Installation and testing.We complete the upgrade, organise the circuits and carry out the required tests.
  5. Certification and handover.You receive the documentation and a clear explanation of the finished board.

Recent Sheffield installation


Wylex consumer unit with individual RCBOs and Type 2 surge protection installed by Keetons in Sheffield

A recent Wylex consumer-unit upgrade

See a real Sheffield installation with a new Wylex board, individual RCBO protection and a Type 2 surge protection device.

The job was completed with circuit labelling, testing, electrical certification and the applicable Building Control notification.

View the Wylex upgrade in Sheffield

More Keetons projects: see three other Sheffield consumer-unit upgrades.

Consumer units, EICRs and rewires

A new consumer unit can be the right solution, but it is not automatically the answer to every electrical issue. If the fixed wiring is aged, damaged or does not test satisfactorily, remedial work or a partial or full rewire may be the safer route.

Why choose Keetons Electrical Contractors?

  • Sheffield-based electrical contractor
  • NICEIC Approved Contractor
  • Modern RCBO consumer-unit installations
  • Testing, certification and clear handover included
  • Advice based on the whole installation—not a sales-led box swap
  • Neat cable management, circuit labelling and tidy workmanship

For independent guidance, read the NICEIC guide to consumer units and fuse boxes.

Consumer unit replacement FAQs

How long does a consumer unit replacement take?

It depends on the number of circuits, the condition of the installation and whether remedial work is required. We explain the expected scope before booking the work.

Will my power be off during the work?

Yes. The supply normally needs to be isolated while the consumer unit is replaced and the installation is tested. We discuss this with you in advance.

Does every old fuse board need replacing?

No. An older board is not replaced on age alone. We assess its condition, the protective devices and the wider installation before recommending an upgrade.

Do I need a new consumer unit before an EICR?

Not necessarily. An EICR identifies the condition of the installation and records any observations. The findings help determine whether an upgrade or other remedial work is appropriate.

How much does a consumer unit replacement cost?

Our guide prices are around £840 including VAT for up to 6 circuits, £1,020 for 7–10 circuits and £1,200 for 11–14 circuits. See the guide prices and included work above. The final quotation follows an installation assessment, with any remedial work or extras quoted separately.

Ready to upgrade?

Book a consumer-unit assessment in Sheffield

Call Keetons Electrical Contractors or send the property details and photos for a straightforward quotation.

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