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Frequently asked questions
Solar
Yes. Solar panels can generate electricity throughout the year, helping Cardiff homeowners reduce their reliance on the grid and lower their electricity bills.
The cost depends on the size of your system, the type of panels, your roof and whether you choose battery storage. We provide tailored quotes based on your property and energy usage.
Yes. Solar panels still generate electricity in cloudy conditions, although they produce less energy than on bright, sunny days.
Not necessarily, but a solar battery can help you store excess electricity generated during the day and use it when your panels aren't producing energy.
Most modern solar panels are designed to operate for 25 years or more, with manufacturers typically providing long-term performance warranties.
Most residential solar installations can be completed within a day or two, depending on the size and complexity of the system.
Many residential solar panel installations fall under permitted development, although restrictions can apply. We can advise you on the requirements for your property.
Yes. The amount you can save depends on your system size, electricity usage, roof orientation, shading and how much of your generated electricity you use.
Yes. We can design and install complete solar PV and battery storage systems to help you make better use of the electricity your panels generate.
Yes. The Electrical Group provides solar panel installation for homes and businesses across Cardiff and the surrounding South Wales area.
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