5 kW Solar System — For Large Homes & Small Businesses
A 5 kW solar system is ideal for large 3 BHK/4 BHK homes, villas, or small offices with air conditioning and high electricity consumption.
5 kW Solar System Price 2026
| Component | Cost |
|---|---|
| Solar Panels (12–16 panels) | ₹1,10,000–1,50,000 |
| Solar Inverter (5 kW) | ₹35,000–55,000 |
| Mounting Structure | ₹20,000–30,000 |
| Wiring & Balance of System | ₹15,000–20,000 |
| Installation | ₹15,000–20,000 |
| Total | ₹2,50,000–3,20,000 |
Subsidy & Net Cost
- PM Surya Ghar subsidy (capped at 3 kW): ₹78,000
- Net cost: ₹1,72,000–2,42,000
- State additional subsidy available in Gujarat, Maharashtra, TN
Generation & Savings
- Daily generation: 20–25 units
- Monthly: 600–750 units
- Monthly savings: ₹4,800–9,000 (at ₹8–12/unit)
- Payback period: 2–3 years
- 25-year savings: ₹14–27 lakh
Roof Space Needed
Approximately 350–400 sq ft of shadow-free roof area.
5 kW vs 3 kW — Which to Choose?
| Factor | 3 kW | 5 kW |
|---|---|---|
| Monthly bill | ₹2,000–3,500 | ₹4,000–7,000+ |
| Home size | 2–3 BHK | 3 BHK+, villa |
| AC units | 1 AC | 2–3 ACs |
| Net cost after subsidy | ~₹92,000 | ~₹2,00,000 |
| Monthly savings | ₹2,500–3,000 | ₹4,500–6,000 |
Get 5 kW Solar Quotes
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