💰 Typical Price Range (Before Subsidy)

For a 3 kilowatt (kW) rooftop solar system — which is ideal for many 2–3 BHK homes — the average cost in india in 2025–26 is:

  • ₹1.65 lakh to ₹2.20 lakh for a standard on‑grid system (panels + inverter + installation).
  • Cost varies slightly by city and provider.

(On‑grid systems feed surplus power back to the electricity grid, reducing your bills further.)

📉 Government Subsidies — Big Savings

🇮🇳 Central government Support (PM surya Ghar Scheme)

Under the PM surya Ghar: Muft Bijli Yojana, the central government offers a subsidy for rooftop solar:

  • Up to ₹78,000 for a 3 kW system (₹18,000 per kW for the first 3 kW).
  • Subsidy is credited directly to your bank/installer after installation.

🏙 State government Bonuses

Some states add extra help on top of central subsidy. For example:

  • In Delhi, a state subsidy of ₹30,000 was approved for 3 kW systems — bringing total support up to around ₹1.08 lakh (Center + Delhi).
  • Many other states also offer additional incentives through DISCOMs or solar policies.

💵 After Subsidy — Net Cost

With subsidies applied:

  • A 3 kW system can cost around ₹60,000 to ₹1.1 lakh net for a residential household.

This means you pay significantly less upfront than the full market price.

⚡ Why It’s Worth Considering

📊 Electricity Savings

  • A 3 kW system typically generates around 360–450 units per month.
  • At ₹7 per unit, this could save ₹2,500–₹3,100+ per month on your electricity bill.

🔄 Payback and Long‑Term Benefits

  • Most systems pay back their cost within 4–6 years after subsidies.
  • Solar panels generally last 20+ years, giving you long‑term free or very low‑cost electricity.

🛠 Important Notes Before You Install

✔ Choose an MNRE‑approved vendor — required for getting subsidies.
✔ You may need to pay the full cost first and get subsidy refunded later.
✔ Subsidies and processes differ slightly by state and DISCOM rules — so check with your local electricity provider.

Summary

Item

Typical Amount

3 kW System Cost (Before Subsidy)

₹1.65 – ₹2.20 lakh

Central Govt Subsidy

~₹78,000

State Subsidy (Example)

Up to ₹30,000 (varies)

Net Cost After Subsidy

₹60,000 – ₹1.1 lakh (approx)

✅ Bottom line: Installing a 3 kW solar panel system in india has become much more affordable thanks to government subsidies like the PM surya Ghar scheme. After subsidies, many homeowners pay a fraction of the original cost — and benefit from lower electricity bills and long‑term energy savings.

 

Disclaimer:

The views and opinions expressed in this article are those of the author and do not necessarily reflect the official policy or position of any agency, organization, employer, or company. All information provided is for general informational purposes only. While every effort has been made to ensure accuracy, we make no representations or warranties of any kind, express or implied, about the completeness, reliability, or suitability of the information contained herein. Readers are advised to verify facts and seek professional advice where necessary. Any reliance placed on such information is strictly at the reader’s own risk.

Find out more: