1 kW Solar System — Complete Guide for India 2026
A 1 kW solar system is the entry-level option for Indian homes. It's ideal for small apartments and households with moderate electricity consumption.
1 kW Solar System Price in India 2026
| Component | Cost |
|---|---|
| Solar Panels (3–4 panels × 330–400W) | ₹25,000–35,000 |
| Solar Inverter (1 kW) | ₹15,000–20,000 |
| Mounting Structure | ₹5,000–8,000 |
| Wiring & Balance of System | ₹5,000–8,000 |
| Installation Labour | ₹5,000–8,000 |
| Total Cost | ₹60,000–75,000 |
After PM Surya Ghar Subsidy
- Central subsidy for 1 kW: ₹30,000
- Net cost: ₹30,000–45,000
- State additional subsidy: ₹5,000–15,000 (varies by state)
Generation & Savings
- Daily generation: 4–5 units (varies by location)
- Monthly generation: 120–150 units
- Monthly savings: ₹960–1,800 (at ₹8–12/unit)
- Payback period: 2–3 years (after subsidy)
Is 1 kW Enough for Your Home?
| Appliances Running | Daily Units | 1 kW Covers? |
|---|---|---|
| 2 fans + 6 LED lights + TV + phone charging | 3–4 units | Yes ✓ |
| Above + small refrigerator | 5–6 units | Partially |
| Above + AC (1.5 ton) | 9–12 units | No — need 3kW ✗ |
1 kW is ideal for: 1 BHK apartments, small homes with monthly bills of ₹800–1,500, homes without AC.
Best Cities for 1 kW Solar ROI
Jaipur, Ahmedabad, Jodhpur (highest solar irradiance) give the best returns. Mumbai, Delhi, Bangalore are also excellent.
Get 1 kW Solar Quotes
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