5 kW solar systems in Kollam

13 installers serve Kollam district, Kerala, and can quote for a 5 kW rooftop system.

5 kW system — estimated cost in Kollam

Gross cost
₹2,80,000 – ₹3,50,000
Central subsidy
−₹78,000
Net cost after subsidy
₹2,02,000 – ₹2,72,000

Indicative estimates. Final pricing depends on roof type, panel brand, inverter and installation complexity. A 5 kW system saves roughly ~₹35,000 a year at a ₹7/unit tariff.

What a 5 kW system powers — sizing, generation and payback, away from any one district.

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