Fuse Board & Consumer Unit Replacement St Albans

Reliable Fuse Board Upgrades You Can Trust

KG Electrical Contractors provide expert fuse board and consumer unit replacement services in St Albans, Harpenden, and across Hertfordshire, ensuring your home’s electrical system is modern, safe, and fully compliant with current UK wiring regulations.

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Home Improvement

Fuse Board & Consumer Unit Upgrades by Local Electricians

Your home’s fuse board (also known as a consumer unit) is the heart of your electrical system. It distributes power safely across your home and automatically cuts the supply if a fault occurs.

If your fuse board is outdated, lacks RCD protection, or uses rewirable fuses, it might not meet today’s electrical safety standards. KG Electrical Contractors provide fuse board and consumer unit replacements across St Albans, Harpenden, and throughout Hertfordshire, keeping homes safe, compliant, and ready for modern electrical demands.

Regular electrical checks are essential. If you haven’t had your fuse board inspected recently, contact our NICEIC-certified electricians today for expert advice and a free, no-obligation quote.

niceic certified

Trusted by Locals

Our Services

Complete Domestic Fuse Board Replacement Services

Our certified electricians specialise in fuse board and consumer unit replacements for homes across St Albans, Harpenden, and Hertfordshire. 

FUSE BOARD INSPECTIONS

We carry out thorough inspections of your existing consumer unit to identify faults, outdated components, or safety risks. Our reports clearly explain whether your system meets current standards and what upgrades are needed to keep your home secure.

CONSUMER UNIT REPLACEMENT

If your fuse board is old or lacks RCD protection, we’ll replace it with a modern consumer unit that provides improved protection against electric shocks and fire hazards. All installations are carried out safely, neatly, and in line with the latest wiring regulations (BS 7671).

CIRCUIT UPGRADES & LABELLING

As part of your new installation, we’ll upgrade circuits where needed and provide clear labelling for easy identification and maintenance. This helps ensure future work on your property can be done safely and efficiently.

Our Approach

Signs You Need a Fuse Board Replacement

A reliable fuse board is essential for your home’s safety and electrical performance. St Albans homeowners trust KG Electrical Contractors to identify the signs of an outdated or unsafe consumer unit and carry out professional replacements that bring your system up to standard.

Old or Obsolete Fuse Boards

If your home still has a fuse board with rewireable fuses, it’s time for an upgrade. Older units lack essential protection devices like RCDs, which guard against electric shocks and electrical fires. A modern consumer unit ensures better safety and compliance with current regulations.

Frequent Tripping or Blown Fuses

If your power trips often or fuses keep blowing, it usually means there is a fault somewhere on the circuit. The fuse board may still be outdated, but the first step is to investigate the fault, identify what’s causing the trips, and make sure everything is safe. Once the issue is found, we can advise whether a consumer unit upgrade is needed.

Burning Smells or Discolouration

Any burning smell or visible damage near your fuse board is a serious warning sign. These issues often point to overheating, loose connections, or faulty wiring that requires immediate professional attention.

Adding New Circuits or Appliances

When installing high-power appliances or extensions like EV chargers, hot tubs, or home offices, your current fuse board may not have enough capacity. Replacing it with a larger, properly configured consumer unit ensures your home can handle increased electrical demand safely.

Failed or Outdated Electrical Safety Report (EICR)

If your property recently failed an EICR (Electrical Installation Condition Report), the fuse board is often the first area that needs attention. A replacement ensures your system meets safety standards and passes inspection confidently.

our process

Book Your Fuse Board Replacement in 3 Simple Steps

Upgrading your home’s fuse board or consumer unit has never been easier. Here’s how KG Electrical Contractors handle it:

01

Get in Touch

Call us or fill out our online form to let us know what you need, whether it’s replacing an old fuse board, upgrading to a new consumer unit, or addressing safety concerns with your home’s electrics.

02

Quote & Scheduling

We’ll arrange a convenient time to visit your home in St Albans, Harpenden, or Hertfordshire, inspect your current system, discuss your options, and provide a clear, no-obligation quote with honest, upfront pricing.

03

professional service

Once approved, our certified electricians complete the work safely, neatly, and in full compliance with the latest wiring regulations, ensuring your home’s electrical system is fully protected and up to modern standards.

Our Process

How We Work

01

Initial Call

We listen to your needs, give practical advice, and talk through the options for your space or project.

02

Schedule a Visit

We arrange a convenient time to visit your property, assess the work in detail, and discuss the best approach.

03

Estimate & Plan

We provide a clear plan and estimate after seeing the work, so you know exactly what to expect.

04

Work & Aftercare

Our team carries out the job with care, quality, and minimal fuss, and we’re here for support after it’s done.

Upgrade Your Home’s Fuse Board Safely Today

Book with KG Electrical Contractors, NICEIC-certified electricians serving St Albans, Harpenden, and across Hertfordshire, for reliable, safe, and fully compliant fuse board and consumer unit replacements.

What We Can Do For You

Feedback From Our Customers

Helfpul Information

Frequently Asked Questions

Yes. After completing your fuse board replacement, our electricians carry out full safety checks and provide documentation for your records. We’re also available for ongoing support if you ever have questions or need additional work done.

Absolutely. All KG Electrical Contractors are NICEIC-approved and qualified to install, replace, and test consumer units safely. We ensure every installation meets the latest UK wiring regulations.

Yes, power will need to be turned off temporarily while our team replaces your fuse board. However, we work efficiently to complete the job with minimal disruption, keeping downtime as short as possible.

Yes. We provide Electrical Installation Condition Reports (EICRs) to assess the overall safety of your home’s electrical system. If your current fuse board fails an EICR, we can replace it to ensure your home complies with all safety standards.

A typical fuse board or consumer unit replacement usually takes around a day to complete, depending on your property’s size and wiring condition. Before starting, we’ll provide a clear timescale so you know exactly what to expect.

Qualified & insured

Need an electrician? Get it done right, first time.

Covering homes, businesses & gardens across St Albans & Hertfordshire.

Domestic

Rewires, fuse boards, sockets, lighting & EV chargers.

Commercial

Fit-outs, testing, maintenance & larger projects.

Garden lighting

Bespoke outdoor lighting that transforms your space.

No-obligation quote — or call 01727 741993