
At Dinefwr Electrical & Solar, we provide exceptional solar panel installations, battery storage, and system maintenance for homes and businesses. As an Octopus Energy Trusted Partner, we can help you make the most of your renewable energy by seamlessly integrating your solar and battery systems with Octopus’ smart tariffs — ensuring you save more and use your energy more efficiently.
We are proud to be MCS (Microgeneration Certification Scheme) registered, ensuring all installations meet the highest standards of quality, safety, and performance. Choosing an MCS-certified installer not only guarantees expert workmanship but also makes you eligible for government incentives such as the Smart Export Guarantee (SEG) — allowing you to earn by exporting surplus energy back to the grid.
As SolaX Approved Installers and myenergi Product Champions, we supply and maintain industry-leading solar and energy management systems to help you reduce your energy costs and carbon footprint.
Our experienced, accredited team works closely with every customer to design and deliver the most efficient and affordable solar PV and battery storage solutions for your property. We can also install solar diverters to heat your hot water and EV chargers that work alongside your solar setup, ensuring every bit of your renewable energy is used to its fullest potential.
At Dinefwr Electrical & Solar, we combine trusted partnerships, expert knowledge, and a personal approach to help you power your home or business sustainably and confidently.
We design solar systems customised to your energy needs and property specifications.
Our experienced team ensures a seamless and safe installation process, adhering to the highest industry standards.
We offer solar solutions that integrate with your existing electrical system for maximum efficiency.
Generate your own power and cut your electricity costs.
Contribute to a greener future by reducing your reliance on fossil fuels.
Homes with solar panels are often more attractive to buyers.
Gain greater control over your energy usage and costs.
Regular checks to ensure your system operates at peak performance.
Removing dirt and debris to optimise energy output.
Promptly addressing any issues and upgrading systems as needed.
Our team has extensive experience in solar technology, ensuring that every project is handled with precision and care.
From initial consultation to ongoing maintenance, we provide end-to-end solar solutions, keeping your system running efficiently for years to come.
We’re committed to helping our clients adopt sustainable energy practices, saving money while protecting the environment.
No hidden fees—just clear, competitive pricing for all our services.
Don’t just take our word for it—see what our customers have to say! Check out our reviews on Google to learn more about the quality of our work and the satisfaction of our customers. Your feedback drives us to continually deliver excellence.
“I would highly recommend Dinefwr Electrical & Solar Ltd, Ryan and his team were very professional and reliable from initial contact through to work completion. I had solar panels installed as part of a roof replacement and the whole work was coordinated perfectly with the roofer. Ryan was always available to answer any questions and the work was completed to a high standard with no mess left behind. Highly recommend”.

Customer
“Ryan and his team recently fitted a solar panel system for me – from the initial engagement to completion I have been impressed. The quality of work – attention to detail is second to none! I can highly recommend Dinefwr Electrical & Solar for both providing competitive pricing, and a hassle free, quality install”.

Customers
“If you are hesitating about getting solar panels fitted (as we did for ten years!) don’t hesitate and ask Ryan to give you a visit and explain simply the various alternatives that could be applied.
Thank you Ryan for all your attention during the process and for a complete lack of disruption to our lives. Brilliant after service and attention to detail. Nothing is too much trouble for Ryan and his assistant Ollie. So hard working and pleasant to deal with”.

Customer
“Excellent, professional service and work. Prompt response to call-out . Would not hesitate to recommend them or use them again . Cwmni rhagorol a phroffesiynol ac un a ddefnyddir heb amheuaeth pan fo’r galw”.

Customers
Find answers to our solar panel services here. We cover everything you need to know about our business & process
Can't find the answer you're looking for? Feel free to get in touch with our team—we're here to help
Solar panels can reduce your electricity bills, lower your carbon footprint, and increase property value by providing renewable energy.
Solar panels convert sunlight to electricity through photovoltaic cells. The DC electricity generated is converted to AC by an inverter, making it usable for your home or business.
Installation costs vary by system size, location, and needs. We provide free estimates to give you an accurate quote.
Solar panels typically last 25 years or more with proper maintenance, though efficiency may slightly decline over time.
Yes, solar panels still generate electricity on cloudy days, though with reduced efficiency.
Minimal maintenance is needed. We recommend periodic cleaning and inspections, and we offer maintenance services for optimal system performance.
If you have any other questions or want to learn more about our PV solar and battery storage solutions, please contact us. We’re here to help!