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A solar PV system dramatically cuts your bills and carbon footprint. But are solar panels worth the upfront cost? We investigate
How do solar panels work? Our guide to powering your home with the sun
Solar panels can slash your energy bills and carbon footprint. But how exactly do they work, and how do they pay your bills?
Latest Solar panels
Can you save even more money with solar panels by installing them yourself? We reveal the pros, cons and how-tos of DIY solar