The honest things to know before installing solar panels that buying guides skip — birds nesting underneath, why panels go dark in a power cut, and the inverter cost nobody budgets for
A new government-backed scheme cuts the interest rate on loans for heat pumps, solar and batteries — not a grant, but a subsidy that gets passed to you as a cheaper rate. Launches September 2026.
Argos, Anker and EcoFlow were all supposed to be selling plug-in solar today. On launch day, only one brand actually had genuinely compliant kits for sale — and they cost double what everyone expected.
Every UK Smart Export Guarantee rate compared, verified directly on each supplier’s own website — not copied from another comparison site. Octopus, E.ON Next, British Gas, EDF, OVO, ScottishPower and Good Energy, including the eligibility strings most sites leave out.
A UK homeowner logged their loft temperature before and after installing solar panels — through two separate heatwaves. The gap between loft and outdoor temperature dropped by 43%. Here’s the data, and the physics behind why it happens.
Most UK homes no longer need planning permission for solar panels in 2026, following changes to permitted development rights that save homeowners the typical £200–£400 application fee. Here’s exactly who’s still excluded — listed buildings, conservation areas, oversized installations — and how to check your own property before you commit.
Solar · Buyer Warning · July 2026 Plug-In Solar Batteries Are Excluded From the UK’s New Rules A plug-in solar battery is being sold across the UK right now, often marketed as “plug-and-play”. But the government’s new rules explicitly exclude battery storage — and require every compliant kit to warn you not to connect one. … Read more
The UK government has published its plug-in solar product specification — the technical rulebook defining a legal self-install kit. Here are the confirmed rules straight from the document: the 800VA limit, one device per circuit, the panel caps, and the explicit battery exclusion most coverage is missing — plus the one step that still has to happen before you can legally plug one in.
Solar Panels Property 🆕 June 2026 Do Solar Panels Add Value to Your House in the UK? The research says yes — but the figures vary significantly depending on which study you read. Here’s what the evidence actually shows. 📅 Published June 2026 ⏱️ 5 min read ✍️ Cool Power Co Editorial Do Solar Panels … Read more
Plug-In Solar Lidl Plug-In Solar Panels UK 2026: Price, Launch Date & Are They Worth It? Lidl plug-in solar panels UK searches have exploded since the government named Lidl as a possible retail partner. Here’s what’s actually confirmed, what’s still rumour — and what to buy right now while you wait. 📅 Last updated: 26 … Read more