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3kW Solar System Price in Delhi with Subsidy 2026 – Cost, ROI & Savings
Electricity bills in Delhi are rising every year
A 3kW solar system is one of the best solutions for small to medium homes.
With government subsidy, you can install a 3kW solar system at a much lower cost and save up to ₹3000–₹5000 every month.
In this guide, we’ll cover:
- Latest 3kW solar price in Delhi
- Subsidy details
- Monthly savings & ROI
- Whether it’s right for your home
The cost of a 3kW solar system depends on the type and components used.
Average Price:
- Without subsidy: ₹1,80,000 – ₹2,20,000
- With subsidy: ₹90,000 – ₹1,20,000
Price includes:
- Solar panels
- Inverter
- Structure
- Installation
Subsidy on 3kW Solar System in Delhi and Incentive Breakdown
Under PM Surya Ghar Yojana:
- Up to ₹78,000 central subsidy
- Capital Subsidy – ₹30,000
This reduces your overall cost significantly.
Generation-Based Incentive (GBI) Explained
The Generation-Based Incentive (GBI) program by the Delhi Government rewards you for the electricity your solar system generates.
A 3kW solar system generates approximately 300 units per month.
You earn ₹3 per unit for 5 years.
Monthly earnings = 300 units × ₹3 = ₹900.
Total earnings via GBI in 5 years: ₹54,000
Final Cost After Subsidy (Real Example)
System Size | Total Cost | Subsidy Central + Capital Subsidy | Final Cost |
3kW | ₹2,00,000 | ₹78,000 + ₹30000 | ₹92,000 |
Final cost may vary based on roof type and brand selection.
Types of 3kW Solar Systems
1. On-Grid System
- Connected to grid
- Best for saving bills
- Most popular in Delhi
2. Off-Grid System
- Works without electricity
- Includes batteries
3. Hybrid System
- Combination of both
- Backup + savings
For Delhi homes, on-grid system is most recommended.
How Much Electricity Does 3kW Solar Generate?
- Daily: 12–15 units
- Monthly: 360–450 units
- Yearly: 4200+ units
Enough for:
- 2–3 BHK homes
- 1–2 ACs + appliances
Is 3kW Solar System Enough for Your Home?
Ideal if:
- Monthly bill: ₹2000–₹5000
- Medium-size family
- Moderate electricity usage
Savings & ROI (Return on Investment)
- Monthly savings: ₹3000–₹5000
- Yearly savings: ₹40,000+
- Payback period: 3–4 years
After that, electricity is almost FREE for 20+ years
Solar Installation Process in Delhi
- Site survey
- System design
- Installation
- Net metering
- System activation
The entire process takes 5–10 days.
Why Choose a 3kW Solar System in Delhi?
Affordable Installation: With subsidies and incentives, the upfront cost is significantly reduced.
Monthly Savings: A 3kW system can generate enough electricity to eliminate your electricity bills.
Additional Income: Earn ₹54,000 over 5 years through the Generation-Based Incentive.
Eco-Friendly Solution: Reduce your carbon footprint and contribute to a sustainable future.
Increased Property Value: Solar installations add value to your property.
Why Choose Thermosun
- 1000+ solar installations in Delhi – We had successfully installed 1000+ solar plants in all over Delhi NCR
- Experienced EPC company – We have 5+ years of experience in Solar Services.
- MNRE-approved components – We use MNRE approved components like Solar panels and Inverters.
- Complete subsidy assistance – We help customers for applying for solar subsidy.
Conclusion
Investing in a 3kW solar system in Delhi under the PM Surya Ghar Muft Bijli Yojna is a smart financial and environmental decision. With subsidies and the Generation-Based Incentive, your upfront cost reduces drastically, and you can earn ₹54,000 over 5 years.
Switch to solar energy today and save big while contributing to a sustainable future.
Contact Thermosun – best solar company in Delhi now for hassle-free installation and expert guidance on solar subsidies!
FAQs For 3kW Solar Plant
Q1. What is the price of 3kW solar system in Delhi?
₹90,000 to ₹1,30,000 after subsidy.
Q2. How much subsidy is available?
Up to ₹78,000 under government scheme.
Q3. How many units does 3kW generate?
Around 12–15 units per day.
Q4. Is 3kW enough for home?
Yes, for small to medium households.
Q5. What is the payback period?
Typically 3–4 years.
We are interested to get the 10/2 kw solar penal system in our house to get Delhi Govt. Geraration based Incentive
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