Annual Savings Breakdown
A typical 4kW system saves £500-£800/year on electricity. Adding battery storage increases this to £700-£1,100/year. SEG export payments add £75-£200/year. Total annual benefit: £575-£1,300 depending on system size and configuration.
Savings by Property Type
2-bed terrace (3kW system): £400-£600/year. 3-bed semi (4kW + battery): £700-£950/year. 4-bed detached (6kW + battery): £900-£1,300/year. Larger properties with higher consumption see the greatest savings.
20-Year Savings Projection
Over 20 years with 5% annual energy price inflation, a 4kW system saves £15,000-£25,000. With battery storage, this increases to £20,000-£35,000. Solar is one of the best financial investments Manchester homeowners can make.
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