Solar Energy Blog
Practical guides on solar panels, battery storage, EV charging, tariffs and grants — written by the MCS-certified engineers who do the work.
Tesla Powerwall 3 vs EcoFlow PowerOcean: Which Battery in 2026?
A 2,000-word breakdown of the two leading home batteries on the UK market — capacity, warranty, ecosystem, and the real-world install differences.
Octopus Flux vs Go vs Cosy: Best Tariff for Solar+Battery in 2026
A practical comparison of Octopus's three solar-friendly tariffs — what each one is best for, and which numbers to plug into your battery scheduler.
How Much Do Solar Panels Cost in 2026? UK Pricing Explained
Real 2026 pricing for 3 kW, 4 kW, 6 kW, and commercial solar systems — broken down by component and including the all-in install figure.
Should I Add a Battery to My Existing Solar System?
When does battery retrofit make financial sense — and when doesn't it? A practical guide to the decision.
MCS Certified Solar Installer: Why It Actually Matters
Beyond the marketing badge — the practical reasons MCS certification protects you and what it actually requires of the installer.