Unit 6 Cobham Business Centre, Cobham Road, Ferndown Industrial Estate, Wimborne, Dorset BH21 7BX
Mon–Fri 08:00 AM – 05:00 PM
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Current electrical standards in the United Kingdom are governed by BS 7671, also known as the IET Wiring Regulations. As of March 2026, the 18th Edition (Amendment 2) remains the benchmark for all domestic and commercial installations. Dorset Electrical Solutions is currently facilitating a high volume of consumer unit upgrades across Bournemouth, Poole, and Ringwood to ensure residential properties meet these safety requirements. Many existing fuse boards in the region are over 25 years old and lack the mechanical and electronic safeguards necessary to manage modern electrical loads.
A consumer unit, frequently referred to as a fuse board, is the primary distribution point for electricity in a property. Its function is to detect faults and disconnect the power supply to prevent fire or electric shock. Older units equipped with rewirable fuses or early-generation circuit breakers often fail to trip fast enough during a fault. Modern units installed by our team utilize Miniature Circuit Breakers (MCBs) and Residual Current Devices (RCDs) to provide millisecond response times.
The transition from plastic to metal enclosures is a mandatory requirement under current regulations. Metal consumer units provide superior fire containment, ensuring that if a component fails internally, the risk of fire spreading to the rest of the property is significantly reduced. We are currently replacing outdated plastic units in areas such as Canford Heath and Bearwood.
Our electricians in Dorset frequently identify several key indicators that a consumer unit requires immediate replacement. These indicators are often uncovered during an Electrical Installation Condition Report (EICR).
A standard upgrade in 2026 involves more than just swapping the box. We incorporate several layers of protection to ensure the longevity of the electrical system.
RCDs monitor the balance of electrical current. If they detect a leakage to earth: which could indicate someone is receiving an electric shock: they disconnect the power instantly.
In many high-end residential projects in Canford Cliffs, we install RCBOs on every individual circuit. Unlike a dual-RCD board where one fault can take out half the house's power, an RCBO ensures that a fault on one circuit only affects that specific circuit. This increases the reliability of the installation.
SPDs are now a standard recommendation. They protect sensitive electronic equipment: such as smart TVs, computers, and home automation systems: from transient overvoltages. These surges can be caused by lightning strikes or switching events on the grid.
The replacement of a consumer unit is a structured technical process. Our team follows a specific protocol to ensure safety and compliance.
Maintaining electrical safety Poole-wide involves regular inspections. For rental properties, an EICR is a legal requirement every five years. For homeowners, the same interval is recommended. We are currently conducting these inspections across Boscombe and Charminster. These reports often serve as the catalyst for a consumer unit upgrade when "Code C1" or "Code C2" defects are identified.
While consumer unit upgrades focus on electrical safety, our work often extends to the general health of the building. We are increasingly installing Positive Input Ventilation (PIV) systems alongside electrical renovations. There are several positive input ventilation myths, such as the idea that they are noisy or expensive to run. In reality, modern PIV units are whisper-quiet and utilize very little energy to circulate filtered air throughout the home, effectively eliminating mould and condensation issues common in Dorset's coastal climate.
Our expertise is not limited to domestic settings. Dorset Electrical Solutions provides commercial electrical services for offices, retail units, and industrial facilities in Poole and Bournemouth. Commercial upgrades often involve three-phase distribution boards and more complex surge protection requirements to safeguard expensive machinery and data servers.
The cost of a consumer unit upgrade varies based on the size of the property and the level of protection required. The following figures represent standard pricing for the Dorset region, including all parts, labour, and certification.
| Service Type | Estimated Price Range |
|---|---|
| Dual RCD Consumer Unit (Standard Home) | £380 – £520 |
| Full RCBO Consumer Unit (Recommended) | £520 – £720 |
| Unit with Integrated Surge Protection (SPD) | £560 – £780 |
| Main Earth or Meter Tail Upgrade | £60 – £120 |
Prices are subject to a site survey to confirm the condition of existing cabling.
Our team of electricians in Dorset is currently deployed across the following areas:
We maintain a fleet of fully equipped vehicles to handle emergency repairs and scheduled upgrades. All work is performed by qualified professionals in accordance with Part P of the Building Regulations.
We are continuing to prioritize consumer unit upgrades as part of our commitment to local electrical safety. If your property still utilizes a plastic fuse board or rewirable fuses, it is likely non-compliant with 2026 standards. Our team is available for consultations in Bear Cross, Canford Magna, and the wider Dorset area.
Photos of our recent installations in County Gates to follow.
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