Are you planning to install a rooftop solar system but are confused about the price, subsidy, and savings?
You’re not alone.
With electricity bills rising every year, more homeowners and businesses in India are switching to solar. But the biggest question is still:
👉 “How much does a rooftop solar system cost in India?”
Let’s break it down in the simplest way possible.
What is the Cost of a rooftop solar system in India?
The rooftop solar system price in India depends mainly on:
- System size (kW)
- Type (On-grid / Hybrid / Off-grid)
- Installation quality
- Location & subsidy
👉 On average:
- 1kW solar system price: ₹70,000 – ₹1,10,000
- 3kW solar system price: ₹1.8 lakh – ₹3 lakh
- 5kW solar system price: ₹3 lakh – ₹5 lakh
- 10kW solar system price: ₹6 lakh – ₹10 lakh
Rooftop Solar Price Breakdown (1kW to 10kW)
1kW Solar System Price in India
- Cost: ₹70,000 – ₹1,10,000
- Ideal for: Small homes (1–2 BHK)
- Monthly savings: ₹800 – ₹1,200
2kW Solar System Price
- Cost: ₹1.4 lakh – ₹2 lakh
- Ideal for: Medium homes
- Savings: ₹1,500 – ₹2,500/month
3kW Solar System Price
- Cost: ₹1.8 lakh – ₹3 lakh
- Ideal for: 2–3 BHK homes
- Savings: ₹2,500 – ₹4,000/month
5kW Solar System Price
- Cost: ₹3 lakh – ₹5 lakh
- Ideal for: Large homes / small offices
- Savings: ₹5,000 – ₹8,000/month
10kW Solar System Price
- Cost: ₹6 lakh – ₹10 lakh
- Ideal for: Villas, factories, businesses
- Savings: ₹10,000 – ₹20,000/month
Solar Subsidy in India (2026 Update)
Under PM Surya Ghar Muft Bijli Yojana, you can get subsidy up to:
👉 ₹30,000 per kW (up to 3kW)
👉 Maximum subsidy: ₹78,000
Example:
- 3kW system cost: ₹2.5 lakh
- Subsidy: ₹78,000
- 👉 Final cost: ~₹1.7 lakh
💡 This is why solar is becoming super affordable.
Types of Rooftop Solar Systems (Important for Pricing)
1. On-Grid Solar System
- Most affordable
- Connected to electricity grid
- Best for homes
👉 Lowest cost option
2. Off-Grid Solar System
- Works without electricity grid
- Includes batteries
👉 Higher cost
3. Hybrid Solar System
- Combination of both
- Backup + savings
👉 Premium option
What Factors Affect Solar Price in India?
Understanding this helps you avoid overpaying 👇
✅ Panel Quality
- Tier-1 panels = higher cost, better output
✅ Inverter Type
- String inverter vs micro inverter
✅ Installation Quality
- Cheap installation = long-term loss
✅ Location
- Sunlight availability affects ROI
How Much Can You Save with Solar?
Let’s be real — solar is not an expense, it’s an investment.
👉 Average ROI:
- Payback period: 3–5 years
- Lifespan: 25 years
💡 That means:
👉 20+ years of free electricity
How to Choose the Right Solar System Size?
Simple formula:
👉 Monthly electricity bill ÷ 1000 = Required kW
Example:
- Bill = ₹5,000
👉 System size = 5kW
Is Rooftop Solar Worth It in India?
Short answer: YES.
Long answer:
✔ Rising electricity cost
✔ Government subsidy
✔ Low maintenance
✔ High ROI
👉 Solar gives you financial freedom from electricity bills
Why Choose a Professional Solar EPC Company?
Installing solar is not just buying panels.
You need:
- Proper design
- Safe installation
- Net metering support
- Subsidy assistance
👉 A trusted solar provider handles everything end-to-end.
FAQs
1. What is the cost of 1kW solar system in India?
₹70,000 to ₹1,10,000 before subsidy.
2. What is the subsidy for rooftop solar in India?
Up to ₹78,000 under PM Surya Ghar Yojana.
3. How many AC can run on 5kW solar system?
Around 2–3 ACs along with other appliances.
4. What is the payback period of solar?
Typically 3 to 5 years.
5. Can I get zero electricity bill with solar?
Yes, with proper system size and net metering.
Final Thoughts
If you’re still waiting, you’re actually losing money every month on electricity bills.
👉 The sooner you install solar, the faster you start saving.
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