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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29 Jun, 2026
Posted by Kaine O'keeffe
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Does a Consumer Unit Upgrade Really Matter in 2026? The Ultimate Guide for Dorset Homeowners

Our team is currently completing several consumer unit upgrades across Bournemouth and Poole to ensure compliance with BS 7671:2018+A4:2026. In 2026, the transition to Amendment 4 standards requires all new installations to utilize non-combustible metal enclosures and integrated Surge Protection Devices (SPD). These upgrades are essential for maintaining electrical safety in Poole residential properties, particularly where older plastic boards or rewirable fuses are still in service. We are seeing an increase in requests for these installations following quinquennial Electrical Installation Condition Reports (EICR) for local landlords.

Professional electrician installing a modern metal consumer unit in a Bournemouth home

Modern consumer units now frequently incorporate Arc Fault Detection Devices (AFDDs) to mitigate fire risks in higher-risk domestic circuits. Our City & Guilds qualified electricians are installing these units in Ferndown and Ringwood to provide enhanced protection against electrical faults that traditional circuit breakers may not detect. These components are standard in our high-end installations for both residential and commercial clients. We ensure all work is notified to Building Control through our accredited competent person scheme.

Close-up of a modern 18th Edition Amendment 4 compliant consumer unit featuring Surge Protection Devices and Arc Fault Detection Devices

Beyond distribution board upgrades, we continue to provide Positive Input Ventilation (PIV) systems to combat issues with damp and mould in Dorset homes. Our services extend to CCTV and security systems, audio-visual installations, and 24/7 emergency response throughout the region. With over 20 years of experience, we maintain a consistent focus on technical accuracy and regulatory adherence for all industrial and domestic projects.

A modern Positive Input Ventilation (PIV) unit installed in a clean loft space to combat mould and damp

We are currently managing a series of full-service electrical designs for new developments in the Dorset area. This includes complete wiring upgrades and the integration of renewable energy solutions to meet current efficiency mandates. Photos of our recent commercial projects in Bournemouth will follow in the next update.

Dorset Electrical Solutions team van on a residential street in Ringwood

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