Consumer Unit Upgrades

Consumer Unit Upgrades Sidcup

Fuse board replacement and consumer unit upgrades for homes and rental properties across Sidcup, DA14 and DA15. Modern RCBO boards installed and certified.

Why Upgrade Your Consumer Unit?

Many homes in Sidcup and across DA14 and DA15 still have older fuse boards — rewirable fuse boards from the 1970s and 80s, or early plastic consumer units installed in the 1990s without full RCD or RCBO protection. These older boards may not provide adequate protection for your household circuits and are a common source of EICR observations.

Modern consumer units use RCBO protection on individual circuits, meaning a fault on one circuit doesn't take out an entire half of the board. They also provide faster disconnection times and better protection against electric shock and fire.

RCD vs RCBO Boards — What's the Difference?

Older split-load consumer units use a single RCD to protect half the circuits in the board. If one circuit develops a fault, the RCD trips and takes out all circuits on that side — often including the fridge, freezer or boiler. A modern RCBO board gives each circuit its own individual combined overcurrent and residual current protection, so a fault on one circuit only trips that one circuit.

Consumer Unit Upgrades for Landlords

An outdated consumer unit is one of the most common C2 observations on EICR reports for Sidcup rental properties. If an EICR finds the consumer unit does not provide adequate protection, we provide a clear quote for a replacement board and carry out the upgrade promptly. Once complete, we issue the necessary certification for your landlord records.

Sidcup and DA14/DA15 Coverage

We carry out consumer unit upgrades across Sidcup and the surrounding postcodes — Albany Park, Foots Cray, Blackfen, New Eltham borders, Bexley and Welling. Call or WhatsApp with your postcode and property details for a price.

Get a Quote

WhatsApp or call with your postcode, property type and number of circuits for a straightforward price.

Areas Covered

Sidcup DA14 DA15 Albany Park Foots Cray Blackfen Bexley Welling New Eltham
Warning Signs

Does Your Consumer Unit Need Replacing?

These are the most common signs that your fuse board may need upgrading, whether identified through an EICR or noticed in daily use.

Old rewirable fuse board
If your consumer unit uses ceramic or porcelain fuses with wire rather than MCBs, it's well overdue for replacement.
No full RCBO protection
Older boards with a single RCD protecting multiple circuits don't offer individual circuit protection and are a common C2 EICR observation.
Frequent nuisance tripping
If your board regularly trips or an RCD cuts out multiple rooms at once, the board may be overloaded or there may be a fault requiring investigation.
Failed EICR C2 observation
A failed EICR citing inadequate RCD or overcurrent protection is one of the most common reasons for a consumer unit upgrade in Sidcup properties.
Not enough circuit spaces
Modern homes need more circuits than older boards were designed for. If your board is full, a new one with additional spaces is the solution.
Planning an extension or renovation
New circuits added to an old board may not comply with current regulations. A new consumer unit ensures a fully compliant installation.

What's Involved in a Consumer Unit Upgrade?

1
Survey and quote
We assess the existing installation, count circuits and identify any associated works required. A fixed price is agreed before work begins.
2
Installation day
The supply is isolated at the meter. The old consumer unit is removed safely and the new RCBO board is installed and connected. Typically completed in one day.
3
Testing and certification
All circuits are tested in accordance with BS 7671. A full Electrical Installation Certificate is issued and all circuits correctly labelled.
4
Building Control notification
Consumer unit upgrades are notifiable under Part P. We register the work with Building Control and provide you with the completion certificate for your records.

Get a Quote

Call or WhatsApp with your postcode, property type and number of circuits. We'll provide a clear, fixed price before work starts.

0800 910 1403

What You Receive

  • Modern RCBO consumer unit installed
  • All circuits tested and certified
  • Part P notification (Building Control)
  • Electrical Installation Certificate
  • Correctly labelled board

Consumer Unit Upgrade in Sidcup?

Call 0800 910 1403 or WhatsApp with your postcode and property details. We cover Sidcup, DA14, DA15 and surrounding areas.

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