Solar Energy Blog
Latest news, guides, and insights on renewable energy, solar panels, and energy savings.
Showing 12 articles of 186
Wall Mounted Solar PV Panels: Are They Worth It?
How wall mounted panels perform against a roof array, what they cost, the planning angle, and which properties they suit.
17 March 2026
What Are Ground Mounted Solar Panels?
How ground mounted arrays work, how they compare to a roof system on cost and output, the space you need, and who they suit.
10 March 2026
What Are Monocrystalline Solar Panels?
How monocrystalline panels work, the efficiency you get, how they compare with polycrystalline and thin film, and the 2026 brands worth knowing.
10 March 2026
What Is a Solar Inverter and How Does It Work?
A solar inverter converts the DC electricity your panels generate into AC your home can use. Compare string, micro, hybrid and AC-coupled inverters.
10 March 2026
Warm Homes Grant: Free Energy Improvements for Your Home
The Warm Homes Local Grant: who is eligible, which improvements it covers, how to apply, and where we can help.
10 March 2026
Can You Use a Solar Battery Without Solar Panels?
Yes. How battery-only systems earn their keep on off-peak tariffs, who they suit, and when they are not worth the outlay.
6 March 2026
Flat Roof Solar Panels: Can You Install Solar on a Flat Roof?
Yes, flat roofs work. Mounting systems, the angles that generate best, cost, planning permission, and when it is worth doing.
6 March 2026
How Much Does a 4kW Solar System Produce? (UK Numbers)
A 4kW system produces 3,200-3,800 kWh per year in the UK. See monthly output figures, what that covers at home, and how battery storage changes things.
6 March 2026
Solar Panel Output by Month in the UK (Real Data)
See exactly how much electricity solar panels generate each month in the UK, real output figures by system size, from winter lows to summer peaks.
6 March 2026
4kW Solar Systems in the UK (2026)
What a 4kW system produces by region and month, how many panels it needs, and what you can earn back through SEG.
25 February 2026
How Much Can Solar Panels Save? Real Customer Results
Six real CRG Direct customer case studies with actual energy bills, usage data, and verified savings from £470 to £1,820 per year.
25 February 2026
How Much Do Solar Panels Cost in the UK? (2026 Prices)
Most UK homes pay £5,000-£12,000 for solar panels installed in 2026. A 4kW system costs £6,000-£8,500. See prices by size, battery costs and payback times.
25 February 2026
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