SolarSolar Panel Guides
Everything you need to know before installing solar panels in the UK. From costs and grants to battery storage and planning permission — all updated for 2026.
Are Solar Panels Worth It?
Honest, numbers-based analysis with real payback calculations and common myths debunked.
Solar Panel Costs in 2026
Full UK price guide by system size (3kW to 6kW+), regional pricing, and how to get the best deal.
Grants & Incentives
0% VAT, ECO4, Home Upgrade Grant, and devolved nation schemes with eligibility criteria.
Solar Battery Storage
Is a battery worth the extra cost? Capacity guide, economics, and best battery brands for UK homes.
Smart Export Guarantee
How the SEG works, current supplier rates compared, and how to maximise your export income.
How Solar Panels Work
From photovoltaic cells to your meter — a clear explanation of the technology behind solar energy.
Choosing a Solar Installer
MCS certification, what to look for in quotes, red flags to avoid, and how to compare installers.
Planning Permission for Solar
Permitted development rights, listed buildings, conservation areas, and when you need to apply.
Solar Panels + Electric Vehicles
Charge your EV for free with solar. System sizing, smart chargers, and real savings calculations.
Solar Panels + Heat Pumps
The ultimate combination for cutting energy bills. How to size a system for both solar and ASHP.
Solar Data Tools
Quick Answers
How much do solar panels cost? A typical 4kW system costs £5,500–£8,000 installed with 0% VAT.
What grants are available? The main support is 0% VAT (until 2027), plus ECO4 for eligible low-income households.
How long is the payback? Most UK homes see a payback of 7–10 years, then 15+ years of profit.
Do I need planning permission? Usually no — most residential installs are permitted development. Listed buildings and conservation areas are exceptions.
Is a battery worth it? It depends on your usage pattern. Batteries add £2,500–£10,000 but can boost self-consumption from 50% to 80%.
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