Plug-In Solar Panels and Home Insurance in the UK: Do You Need to Tell Your Insurer? (2026 Guide)
Written by Asim Khan | Founder & Editor of PolicyScopes When I looked into how insurers treat plug-in solar, I found two reputable sources saying opposite things. One major insurer's guide says you do not need to tell them if you are planning to buy plug-in panels. A well-known comparison site says you should always tell your insurer before installation, and warns that skipping the step could put your cover at risk. Both were published in the weeks after plug-in solar became legal in Great Britain on 27 August 2026. That is the honest state of play: the law moved quickly, and insurer guidance has not settled. This guide explains what is established, what is not, and how to settle the question for your own policy in a way that costs nothing and leaves a written record. Scope notes: this guide is about Great Britain . I looked at UK sources, and most of the sources I read are insurers, comparison sites or solar sellers, all of whom have an interest, so I describe the positi...