Solar Energy in Delhi: Complete 2026 State Guide
Delhi has India's richest solar incentive stack — PM Surya Ghar (₹78,000) + Delhi GBI (₹2/unit × 5 years) + high DISCOM tariff (₹8.50/unit). A Delhi 3 kW system yields ₹7,500–₹9,000/month in savings or credits.
Solar Potential in Delhi
Delhi receives approximately 5.0 peak sun hours per day on average. A 3 kW rooftop solar system in Delhi generates approximately 4,654 units per year and can save ₹3,251/month on your electricity bill at the current BSES Rajdhani tariff of ₹8.50/unit.
Estimated payback period: ~2.6 years after PM Surya Ghar subsidy. After payback, you get 20+ years of virtually free electricity.
PM Surya Ghar Subsidy in Delhi (2026)
Residents of Delhi are fully eligible for the central PM Surya Ghar Muft Bijli Yojana:
- Up to 2 kW: ₹30,000/kW (total ₹60,000)
- 2–3 kW: ₹18,000/kW for the extra capacity (total ₹78,000 for 3 kW)
- Above 3 kW: No additional central subsidy, but net metering still applies
State subsidy: Delhi Government offers a Generation Based Incentive (GBI) of ₹2/unit for solar power exported to grid for 5 years, over and above PM Surya Ghar central subsidy. Apply at Delhi Solar Portal.
Your DISCOM & Net Metering in Delhi
Electricity distribution and solar net metering in Delhi is handled by BSES Rajdhani (south/west) / BSES Yamuna (east) / Tata Power Delhi (north/northwest).
- Net metering limit: 500 kW
- Application portal: bsesdelhi.com / tatapower-ddl.com
- Solar target for Delhi: 2 GW rooftop solar by 2027 under Delhi Solar Policy 2024
How to Apply for Solar in Delhi
- Register at pmsuryaghar.gov.in with your Aadhaar and consumer number
- Select your DISCOM (BSES Rajdhani) in the portal
- Choose an MNRE-empanelled installer from the portal's vendor list
- Get the system installed (typically 2–4 days for 1–5 kW)
- Submit commissioning certificate to BSES Rajdhani for net meter installation
- Subsidy credited to your bank account within 30 days of net meter commissioning
Why Go Solar in Delhi in 2026?
- 💰 Save ₹3,251/month on your electricity bill
- 🏛️ PM Surya Ghar subsidy up to ₹78,000 — no repayment needed
- ⚡ Net metering — export surplus solar to grid for credits
- 📈 Property value increases 3–5% with solar installation
- 🌿 Reduce CO₂ by ~1.5 tonnes/year per kW installed
- 🔧 25-year warranty on quality solar panels (Waaree, Adani, Tata, Vikram)
See city-specific guides for Delhi: Delhi, Noida, Ghaziabad
Use our Solar Cost Calculator and ROI Calculator to get personalised estimates for your home in Delhi, or open the free solar calculator for every tool in one place.
SolarCalculators