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SJI Electrical provides professional fuse board and consumer unit upgrades based in Paisley and working across Renfrewshire, nearby Glasgow, and the wider Greater Glasgow area.
The consumer unit is the central control point of your property’s electrical system. If it is outdated, poorly configured, or no longer suited to modern electrical demand, upgrading it can significantly improve safety, reliability, and future capacity.
With over 25 years of experience, we assess existing installations carefully and provide clear, honest advice before recommending any upgrade work.
SJI Electrical provides professional fuse board and consumer unit upgrades based in Paisley and working across Renfrewshire, nearby Glasgow, and the wider Greater Glasgow area.
Three quick questions, then it goes straight to SJI on WhatsApp.
A consumer unit (commonly referred to as a fuse board) distributes electricity safely throughout your property. It protects circuits from overload and faults, helping to reduce the risk of electrical hazards.
Older fuse boards often lack the safety features found in modern consumer units. Many properties in Paisley and across Renfrewshire still have installations that were fitted decades ago and may not meet current expectations.
Upgrading to a modern consumer unit improves overall system protection and reliability.
A consumer unit upgrade is often one part of a bigger job — SJI’s Paisley electricians cover the full range of planned domestic work.
Consumer unit upgrades are often completed alongside renovation projects.
If you are:
It may be practical to upgrade the fuse board at the same time.
We advise based on the overall electrical demand and long-term plans for the property.
Most consumer unit upgrades can be completed within a single day, depending on the property.
We focus on:




Initial enquiry
Answers to common questions about Fuse Board Upgrade services.