10 kW solar systems in Kollam

11 installers serve Kollam district, Kerala, and can quote for a 10 kW rooftop system.

10 kW system — estimated cost in Kollam

Gross cost
₹5,50,000 – ₹7,00,000
Central subsidy
−₹78,000
Net cost after subsidy
₹4,72,000 – ₹6,22,000

Indicative estimates. Final pricing depends on roof type, panel brand, inverter and installation complexity. A 10 kW system saves roughly ~₹70,000 a year at a ₹7/unit tariff.

What a 10 kW system powers — sizing, generation and payback, away from any one district.

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