Karnataka has emerged as one of India’s leading solar power states. Under the PM Surya Ghar Muft Bijli Yojana 2025, Karnataka residents can get up to 60% subsidy on rooftop solar systems. With simple application via BESCOM and other state DISCOMs, switching to solar is easier than ever.
✅ Eligibility for Solar Subsidy in Karnataka
- Only domestic electricity consumers of state DISCOMs:
- BESCOM (Bangalore Electricity Supply Company)
- GESCOM, HESCOM, MESCOM, CESC Mysore
- Rooftop ownership proof required.
- Installation only via empaneled vendors listed on BESCOM portal.
- System must be grid-connected.
📑 Documents Required
- Aadhaar card (linked with mobile)
- Latest electricity bill
- Property ownership proof / NOC from landlord
- Bank details (for subsidy transfer)
- Passport photo
💰 Subsidy Rates in 2025
- Up to 3 kW: 60% subsidy (CFA)
- Above 3 kW to 10 kW: 40% subsidy
- No additional top-up subsidy by Karnataka state (only central CFA applies).
🔗 How to Apply for Solar Subsidy in Karnataka
- Visit PM Surya Ghar National Portal or your DISCOM portal (e.g., BESCOM).
- Register with Aadhaar + mobile OTP.
- Select an empaneled vendor from the portal.
- Upload required documents (Aadhaar, bill, property proof, bank details).
- DISCOM verification & site approval.
- Vendor installs the rooftop system.
- Net meter is installed by DISCOM.
- Subsidy credited directly to your bank in 30–60 days.
📊 Cost of Solar Installation in Karnataka (2025)
| System Size | Approx. Cost (₹) | Subsidy (₹) | Net Cost (₹) |
|---|---|---|---|
| 1 kW | 52,000 | 31,200 | 20,800 |
| 2 kW | 98,000 | 58,800 | 39,200 |
| 3 kW | 1,42,000 | 85,200 | 56,800 |
| 5 kW | 2,35,000 | 1,17,500 | 1,17,500 |
(Final prices may vary depending on vendor and installation type)
⚡ Net Metering in Karnataka
- Available up to 10 kW for residential consumers.
- Surplus energy exported → adjusted in monthly bill.
- Excess credits carried forward for 12 months.
- Net meter approval and installation managed by BESCOM or respective DISCOM.
🏠 Example: 3 kW Solar in Bengaluru
- Monthly generation: ~350–370 units
- Average monthly bill: ₹2,800
- After solar: ₹0 (excluding fixed charges)
- Payback time: ~3.5 years
❓ FAQs
Q1: Which DISCOMs in Karnataka allow rooftop solar?
→ BESCOM, MESCOM, CESC, GESCOM, and HESCOM.
Q2: How much subsidy is available for 5 kW in Karnataka?
→ About ₹1,17,500, reducing net cost to ~₹1.17 lakh.
Q3: Do I need BESCOM approval before installation?
→ Yes, approval is mandatory before vendor installation.
Q4: How long does it take to receive subsidy?
→ Usually 30–60 days post-installation and verification.
🚀 Conclusion & CTA
Karnataka households can save big with rooftop solar in 2025. With up to 60% subsidy under PM Surya Ghar, installing solar is highly cost-effective, especially in Bengaluru and Mysuru.

