Solar Panel & Battery Installation in Cardiff

Searching for solar panels near me Cardiff? GL Solar is Cardiff's most trusted local solar panel installation company, with 500+ completed installations across every Cardiff postcode from CF3 to CF24. Whether you live in a Victorian terrace in Roath (CF24), a 1930s semi in Whitchurch (CF14), a modern new build in Pontprennau (CF23) or a period property in Canton (CF5), our Cardiff-based team designs and installs solar systems tailored specifically to your home.

We cover all Cardiff postcodes including CF3, CF5, CF10, CF11, CF14, CF15, CF23, CF24 and CF64 (Penarth). Our free surveys are completed within 48 hours, and most installations are finished in just 1–2 days. Every installation is MCS certified for Smart Export Guarantee eligibility and completed by NAPIT registered electricians.

Searching for battery storage near me Cardiff? We install Tesla Powerwall, GivEnergy, Pylontech, Solax and Fox ESS systems across all Cardiff neighbourhoods. A 10kWh battery can increase your solar self-consumption from 30% to 75%, saving an extra £300–£500 per year. Our battery assessments are free, independent and honest — we recommend the best brand for your specific Cardiff home, not the one that pays us the most.

Searching for EV charger installation near me Cardiff? We are OZEV-approved installers fitting Zappi, Ohme, Wallbox, Hypervolt and EO chargers across Cardiff. Our solar-compatible Zappi chargers divert surplus solar energy to your electric vehicle, meaning many Cardiff homeowners charge their cars for free during daylight hours. Installation takes 3–5 hours with same-day commissioning.

Solar panels Newport, Barry, Caerphilly, Penarth and South Wales. GL Solar covers all of South Wales with local teams in Newport (NP10, NP11, NP18, NP19, NP20, NP26), Barry (CF62, CF63), Caerphilly (CF83), Penarth (CF64), Bridgend (CF31–CF36), Pontypridd (CF37, CF38, CF40) and Llantrisant (CF72). Every area receives the same expert service, free surveys within 48 hours and transparent pricing.

How much do solar panels cost in Cardiff? A typical 4kW solar panel system costs £5,500–£7,500 fully installed. A 4kW system with 10kWh battery costs £9,000–£12,000. We provide itemised, transparent quotes with projected savings, payback periods and SEG income. No hidden charges, no sales pressure — just honest advice from Cardiff's local solar experts.

Cardiff solar grants and incentives 2025. The Smart Export Guarantee (SEG) pays you 4–20p per kWh for surplus energy exported to the grid. The 0% VAT rate on solar installations saves approximately £550 on a typical 4kW system. The Welsh Government Warm Homes Programme and Nest scheme provide support for eligible Cardiff households. We advise on all available incentives during your free survey.

Why choose GL Solar for solar panels near me Cardiff? We are MCS certified (essential for SEG payments), NAPIT registered, manufacturer-approved for Tesla Powerwall and GivEnergy, and have 500+ 5-star reviews from Cardiff homeowners in Whitchurch, Cyncoed, Roath, Canton, Llandaff, Penarth, Barry and beyond. We are a local Cardiff company — not a distant national call centre — which means fast response times, local knowledge and ongoing support you can actually reach.