Solar Panel Installers in Cardiff
Wales • 19 verified companies
Going Solar in Wales
Our directory features 19 verified solar companies serving Cardiff and the surrounding areas, all vetted for quality and reliability.
More homeowners across Wales are switching to solar to cut energy bills and reduce their carbon footprint. With 0% VAT on installations and the Smart Export Guarantee (SEG) paying for surplus electricity, the economics have never been stronger.
A typical 4kW system in this area generates around 3,400-3,800 kWh of electricity per year, saving £800-£1,100 annually. Use our free solar panel calculator to get a personalised estimate for your property.
Popular Services
Why Go Solar Here?
- Access to 19 local installers with proven track records
- Competitive pricing due to local market competition
- Fast response times for quotes and installations
- Local knowledge of Wales regulations and planning requirements
- Ongoing support from companies based in your area
Solar Companies in Cardiff
Acorn Energy provides comprehensive energy solutions including solar panel installation, helping businesses manage an...
Cymru Solar specializes in designing, installing, and repairing solar photovoltaic systems and solar battery storage ...
Greenway is an award-winning construction and renovation company with over 15 years of experience, serving Newport, C...
Heatforce is a Cardiff-based specialist in renewable energy solutions, offering solar panel installations, battery st...
Infinite Renewables is a Wales-based company specializing in the design, development, and management of renewable ene...
Ivor Cook Ltd is a well-established company providing heating, plumbing, and electrical services, with a focus on gre...
Knox & Wells LTD is a construction company based in Cardiff offering a range of services including solar installation...
One Vision Digital Ltd offers comprehensive TV aerial installation and maintenance services for both residential and ...
RSP Plumbing & Heating provides comprehensive plumbing, heating, and bathroom services for domestic and commercial cl...
R&S Energy Solutions is a South Wales-based company with almost two decades of experience, installing renewable produ...
S&M Solutions is a London-based company specializing in comprehensive building services including design and build, l...
SolarTech UK offers comprehensive solar solutions for homes and businesses, including PV systems, battery storage, an...
Formed in 2010, Solarcraft provides easy solar PV array purchases and installations. They offer a team of highly qual...
Positive Ventilation is an independent, residential ventilation specialist with extensive experience in providing ven...
Topstak offers a diverse range of products and services including stoves, outdoor living, and renewable energy soluti...
Urban Solarise provides comprehensive solar power solutions for homeowners, commercial properties, and agribusinesses...
Viclloyd provides comprehensive gas, commercial catering, oil, LPG, wood, solar, and electrical services, ensuring hi...
WDS Green Energy is a renewable energy installer based in Cardiff, specializing in heat pump installations across Wal...
Warma UK is a top-ranked solar panel installer specializing in high-performance solar panel systems and battery stora...
Frequently Asked Questions
How much do solar panels cost in Cardiff?
Installation typically costs between £5,000 and £12,000 depending on system size. A 4kW system for a 3-bed home costs around £6,000-£8,000, including panels, inverter, mounting, and labour. Get quotes from local installers on TopGreenDeals to compare prices.
Do I need planning permission for solar panels in Cardiff?
Most residential installations fall under permitted development rights and do not need planning permission. Exceptions include listed buildings, conservation areas, and ground-mounted systems over 9m². Check with your local planning authority if unsure.
How do I choose the best solar installer in Cardiff?
Look for MCS-certified installers with strong customer reviews. Check their track record, warranty terms, and whether they offer aftercare. Compare ratings and request quotes from multiple companies to find the best fit.
Not sure what size system you need? Use our free solar panel calculator to estimate costs and savings for your home. Considering a heat pump too? Try our heat pump calculator or read our air source heat pump guide.