Solar Worth It: Complete Analysis
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The definitive analysis: COSTS: £5,500-£8,000 (4kW) + £1,800 maintenance (25yr) = £7,300-£9,800 total. BENEFITS: £14,500-£27,000 savings (25yr) + £1,800-£4,000 property value = £16,300-£31,000 total. NET: +£6,500-£21,200 profit. ROI: 100-400%. PAYBACK: 8-12 years. RISK: Very low (predictable generation, proven technology). SUITABLE: 90% of UK homes with suitable roofs. NOT SUITABLE: north-facing only, heavy shading, moving within 2 years. CONCLUSION: Yes, overwhelmingly worth it for most UK homeowners.
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Related: Home Heating Systems
Solar panels are most powerful when combined with an efficient heating system. Heat pumps use solar-generated electricity to heat your home at 300-400% efficiency — making them the ideal partner for solar.
Heat pumps use electricity at 300-400% efficiency, making them ideal partners for solar.
From our sister site Home Heat Pump Guide
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