Close-up of a professionally wired modern consumer unit fuse box in West Sussex.

Consumer Unit Upgrades in Horsham

Need Consumer Unit Upgrades in Horsham?

Consumer Unit Upgrades in Horsham Operating Across West Sussex

Bring your Horsham home up to modern safety standards

Have you ever peeked inside that cupboard under the stairs or in the hallway and wondered if that old, grey box is still doing its job? In many of the lovely older properties we visit around Horsham, the electrical 'brain' of the house—the consumer unit—is often decades out of date. While it might still be ticking along, it likely lacks the life-saving technology found in modern boards. At Sussex Brown Sparks, we're a local, family-run team that specialises in swapping those tired old fuse boxes for smart, safe, and fully compliant consumer units. It isn't just about following rules; it's about making sure your family and your home are protected from electrical faults before they turn into something serious.

A close-up of a professionally wired consumer unit showing circuit breakers and coloured electrical wiring.
Why Choose Us?

Is your old fuse board putting you at risk?

Think about how much we rely on electricity today compared to thirty years ago. Back then, we didn't have multiple laptops, smart TVs, and EV chargers pulling power all at once. If your board still uses those old-fashioned rewirable fuses—where you have to wrap a bit of wire around a carrier when it blows—it's time for an upgrade. These old boards were never designed for modern life and, more importantly, they don't offer much protection against electric shocks. If you notice your fuses are tripping frequently, or if the board feels warm to the touch, those are big red flags that your electrical system is struggling to keep up with the pace.

Professional Consumer Unit Upgrades

Modern 18th Edition Compliant Fuse Boards

Enhanced RCD & RCBO Life-Saving Protection

Expert Electrical Testing & Certification

Domestic & Commercial Fuse Box Replacement

Local Littlehampton & West Sussex Electricians

Internal wiring and circuit breakers inside a modern consumer unit fuse board.

15+

Years Local Experience

24/7

Sussex Emergency Callouts

18th Edition Compliant

Modern consumer unit upgrades meeting the latest BS 7671 safety standards. We install advanced RCD and RCBO protection for total peace of mind.

Fully Qualified & Insured

Based in Littlehampton, our local electricians are fully insured and qualified for all fuse box replacements and domestic electrical installations.

West Sussex Coverage

Proudly serving Rustington, Worthing, Chichester, and Bognor Regis. Transparent pricing and expert local service for every electrical project.

A commercial electrical consumer unit installation in progress by Sussex Brown Sparks.
Internal components of a modern electrical consumer unit showing circuit breakers and wiring

15+

Years Experience

Who We Are

Safety features that do more than just flip a switch

When we install a new consumer unit in your Horsham property, we aren't just putting in a newer version of what you already have; we're installing a complete safety system. Modern boards include RCDs (Residual Current Devices) or RCBOs, which can detect a fault and cut the power in a fraction of a second—faster than a heartbeat. This is the difference between a nasty shock and a life-saving intervention. We also often include Surge Protection Devices (SPDs) to protect your expensive electronics from voltage spikes, and Arc Fault Detection Devices (AFDDs) to help prevent electrical fires caused by damaged cables hidden behind your walls.

Monday-Sunday

Open 24 Hours

Call Us Now

01903 802131

Consumer Unit Upgrades in Horsham And Surrounding Areas

Local Horsham Experts Operating Across All Of West Sussex

Close-up of a professionally wired modern consumer unit fuse box in West Sussex.

What to expect when we upgrade your fuse box

We know that having work done on your home can feel like a bit of a headache, especially when it involves turning the power off. That's why we make the process as smooth as possible. Usually, a standard fuse board replacement takes about half a day. We start by testing your existing circuits to make sure everything is healthy before we connect them to the new board. You'll have some downtime while we work, but we’ll always keep you updated so you aren't left in the dark unexpectedly. Once we’re finished, we don't just pack up and leave; we carry out thorough testing to ensure every circuit is safe and provide you with a full electrical certificate for your records.

A close-up of a professionally wired consumer unit showing circuit breakers and coloured electrical wiring.

Areas We Cover

Sussex Brown Sparks: Providing expert electrical services across Littlehampton, Rustington, Worthing, and throughout West Sussex.

01903 802131

Local experts you can actually rely on

We aren't a massive national franchise; we're your local Horsham electricians who care about our reputation in the West Sussex community. Whether you're in the town centre, Southwater, or Broadbridge Heath, we treat every job with the same level of care. We are fully qualified to the latest 18th Edition Wiring Regulations (BS 7671) and carry £3 million in public liability insurance, so you're in safe hands. If you're also considering other improvements, like an EV charger installation or some new indoor and outdoor lighting, we can often plan these alongside your board upgrade to save you time and money.

Find Us Here

8 Maud Allen Wy., Littlehampton BN17 6FW

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Need a Consumer Unit Upgrade? Expert Fuse Box Replacement in West Sussex

Ensure your home is safe and compliant with modern RCD protection. Our expert electricians are available for fuse board upgrades and safety inspections across Littlehampton and Rustington.

01903 802131

Free Quotes • 18th Edition Compliant • Fully Insured Local Electricians

BS 7671
Latest Wiring Regs
Part P
Domestic Compliance
West Sussex
Trusted Local Service