Solar Panels in Cardiff
Solar Panels in Cardiff — Get Your Free Quote Today
We match Cardiff homeowners with a single vetted, MCS-certified solar installer in your area. Free roof assessment, fully itemised quote, zero pressure.
- 0% VAT on all solar installations until March 2027
- Typical Cardiff system generates 3,100–3,600 kWh per year
- Smart Export Guarantee income from every unit you export
- One installer matched — no bombarding calls
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Solar Panels in Cardiff
Solar Panels for Cardiff Homes — Why 2026 Is the Right Time
Cardiff enjoys good solar resource for a Welsh city the south-facing suburbs deliver reliable annual generation and a strong financial case, particularly with 0% VAT in place. With electricity prices remaining high and 0% VAT confirmed until March 2027, the financial case has never been stronger.
Cardiff homeowners switching to solar in 2026 benefit from a combination of factors that make this one of the most financially compelling moments to invest. Cardiff enjoys good solar resource for a Welsh city the south-facing suburbs deliver reliable annual generation and a strong financial case, particularly with 0% VAT in place a 4kW system on a typical Cardiff home generates 3,100–3,600 kWh per year. South-facing properties across Llanishen, Lisvane, and Radyr are particularly well suited, though east and west-facing roofs across Whitchurch, Pontprennau, and Cyncoed also deliver strong performance and meaningful bill savings.
Cardiff’s northern suburbs, particularly Llanishen, Lisvane, and Cyncoed, have a high proportion of detached and semi-detached homes that are well-suited to solar panel installation.
Whether you’re in a Victorian semi or a modern detached, Clean Energy Quotes matches you with a single vetted, MCS-certified solar installer covering Cardiff and the surrounding area free survey, fully itemised quote, no obligation.
Our solar solutions in Cardiff
Panels only, panels with battery, or a full solar and heat pump combination
Solar Panel Installation
Reduces electricity bills from day one. Qualifies for 0% VAT and Smart Export Guarantee income from your very first export.
Solar Panels & Battery Storage
Store daytime generation and use it overnight. Maximum bill savings and greater independence from grid electricity prices.
Solar Panels & Heat Pump
Power your heating with free solar electricity. The most effective home energy combination for long-term cost reduction.
Commercial Solar Installation
Large-scale renewable energy systems for Cardiff offices, warehouses, retail spaces, and commercial buildings.
Additional Considerations
Solar Panels in Cardiff — Key Factors Before You Commit
What affects your Cardiff solar installation quote
- South-facing roofs across Llanishen, Lisvane, and Radyr typically generate the highest solar output though east and west-facing roofs across Whitchurch and Pontprennau still deliver strong performance and meaningful savings.
- A structurally sound roof with adequate unshaded space is essential your MCS-certified Cardiff installer will assess this during a free site visit before providing any quote.
- Cardiff homes with higher daytime electricity usage particularly those with home offices, EV chargers, or heat pumps see the greatest immediate savings from solar installation.
- Adding battery storage to your Cardiff solar system allows you to store surplus daytime generation for evening use, significantly increasing the proportion of your electricity that comes from your own panels.
How it works
From quote to installation in four steps
No cold calls. No pressure. One vetted installer matched to you.
Testimonials
What Our Clients Say
Real Solar Panel quotes from Cardiff homeowners.
Ready for your free Cardiff Solar Panel quote?
We match you with one trusted MCS-certified installer in your area. Personalised quote, no cold calls, no obligation
FAQs
Yes, Cardiff sits in a productive solar zone. A 4kW system typically generates 3,100–3,600 kWh per year, covering a significant share of household electricity use with a 7–10 year payback at current tariffs and 0% VAT until at least March 2027.
A fully installed 4kW solar system in Cardiff costs £5,500–£7,500 including 0% VAT covering panels, inverter, mounting, wiring, scaffolding, and MCS certification. Larger systems cost proportionally more.
South-facing properties across Llanishen, Lisvane, and Radyr typically generate the highest solar output. East and west-facing roofs in Whitchurch, Pontprennau, and Cyncoed also deliver strong returns. Your installer will confirm expected output during a free survey.
In most cases no solar is permitted development for the majority of Cardiff residential properties. Listed buildings, conservation areas, and some flats may require planning consent. Your installer will confirm your property’s status during the free survey.
Yes, battery storage can be installed alongside your panels or added later. Installing both together is usually more cost-effective. Ask your installer to include both in a single Cardiff solar and battery quote.
