Savings & Costs5 min read
How Much Can Solar Panels Save You in Cardiff?
We break down the real numbers — average savings, payback periods and what Cardiff homeowners are actually seeing on their bills after going solar.
12 March 2025Read more
Solar Knowledge Hub
The GL Solar Blog
Expert guides, tips and news about solar energy, battery storage and EV charging for Cardiff homeowners and businesses.
Battery Storage7 min read
Tesla Powerwall vs GivEnergy: Which Battery is Right for You?
A detailed comparison of the two most popular home battery systems we install in Cardiff — helping you choose the right one for your home and budget.
28 February 2025Read more
Guides6 min read
The Smart Export Guarantee Explained: Get Paid for Your Solar
Everything you need to know about the SEG — how it works, which suppliers pay the most and how to make sure you're getting the best rate for your exported energy.
14 February 2025Read more
Installation4 min read
Is My Roof Suitable for Solar Panels? A Cardiff Guide
South-facing, north-facing, flat roofs, listed buildings — we answer the most common questions Cardiff homeowners ask about roof suitability for solar.
31 January 2025Read more
EV Charging5 min read
EV Charger Installation: What Cardiff Homeowners Need to Know
Thinking about an EV charger? We cover the types available, installation costs, OZEV grants and why pairing an EV charger with solar is a game-changer.
15 January 2025Read more
Commercial8 min read
Commercial Solar in South Wales: Is It Worth It for Your Business?
We look at the ROI for commercial solar installations across South Wales, including real examples from Cardiff businesses that have made the switch.
5 January 2025Read more
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