Solar panels · Cardiff & South Wales
Solar Panels in Cardiff & South Wales — Trusted by 700+ Local Homeowners.
Premium European Eurener arrays, MCS-certified installation and a 30-year dual warranty — for Cardiff & South Wales homes.
Local irradiance data
Why Cardiff & South Wales is strong territory for high-yield solar.
Cardiff and South Wales receive approximately 3.2–3.5 peak sun hours per year. First Choice Solar's survey team is fully familiar with Welsh planning requirements. A typical 4kWp South Wales installation generates approximately 3,200–3,400kWh annually. First Choice Solar serves Cardiff, Swansea, Newport, the Vale of Glamorgan, Rhondda Cynon Taf, and wider South Wales.
UK national average
3.4 peak sun hours / year
First Choice Solar installations near you
700+ homeowners
The same premium architecture, installed locally.
GenerateEurener Nexa TOPCon Arrays
100% European. 30-Year Dual Warranty.
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Duracell Energy & Tesla Powerwall Hubs
Active Energy Arbitrage. One App.
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DriveSmart Zappi EV Integration
Charge Free on Solar Surplus.
View Technical SpecsEvery component engineers for the same outcome: your complete energy independence.
Join 700+ Cardiff & South Wales homeowners already generating their own power.
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What Cardiff & South Wales homeowners say.
“Smooth process, Welsh planning handled for us. Highly recommend.”
What's Included as Standard
Galvanised Black Bird Netting
Absolute roof protection, installed as standard on every First Choice Solar residential system.
Tigo TS4-A-O Energy Optimisers
Panel-level MPPT tracking, safe DC rapid shutdown, and granular remote monitoring.
All-Black Frame & Back-Sheet
Flawless architectural integration for the premium property.
MCS Certification Documentation
Your legal gateway to Smart Export Guarantee payments.
See your own Cardiff & South Wales roof's free system design and savings estimate.
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First Choice Solar installations across Cardiff & South Wales.
Every pin a home generating its own clean energy across Cardiff & South Wales.
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£0 deposit. No obligation. Free forensic report. HIES-protected from day one.
£0 deposit. No obligation. Free forensic report. HIES-protected from day one.