Electricity bills in Delhi don’t seem to slow down—they just keep increasing. For many households, this has become a major monthly expense. That’s exactly why more homeowners are now looking at solar energy as a practical and long-term solution.
If your home falls in the small to medium category, a 3kW solar system is often the perfect fit. It balances cost, savings, and energy generation quite well.
In this guide, we’ll walk you through everything you need to know—from the 3kW Solar System price in Delhi with subsidy to savings and whether it’s the right choice for your home.
3kW Solar Panel Price in Delhi
Let’s start with the most important question—cost.
The price of a 3kW solar panel can vary depending on the type of system, panel quality, and installation setup.
Average Pricing:
- Without subsidy: ₹1,80,000 – ₹2,20,000
- With subsidy: ₹90,000 – ₹1,20,000
This typically includes:
- Solar panels
- Inverter
- Mounting structure
- Complete installation
With subsidies in place, the overall cost becomes much more affordable than most people expect.
Subsidy on 3kW Solar System in Delhi
The government is actively promoting solar adoption through schemes like PM Surya Ghar Muft Bijli Yojana.
Subsidy Breakdown:
- Central subsidy: Up to ₹78,000
- Additional capital subsidy: ₹30,000
That’s a total benefit of around ₹1,08,000, which significantly reduces your upfront investment.
Extra Income Through GBI (Generation-Based Incentive)
Delhi offers an additional benefit that many people don’t even know about—the Generation-Based Incentive (GBI).
Here’s how it works:
- Monthly generation: ~300 units
- Incentive: ₹3 per unit
- Monthly earning: ₹900
- Total earnings in 5 years: ₹54,000
So, apart from saving on electricity bills, you actually earn money from your solar system.
Real Cost Example (After Subsidy)
| System Size | Total Cost | Subsidy | Final Cost |
| 3kW | ₹2,00,000 | ₹1,08,000 | ₹92,000 |
👉 Keep in mind: Final pricing may slightly vary depending on your rooftop structure and brand selection.
Types of 3kW Solar Systems
Before installing, it’s important to understand the available options:
On-Grid System
- Connected to the electricity grid
- No battery required
- Best for reducing electricity bills
- Most preferred option in Delhi
Off-Grid System
- Works without grid connection
- Requires battery backup
Hybrid System
- Combines grid + battery
- Offers both savings and backup
👉 For most homes in Delhi, an on-grid system is the most practical choice.
How Much Electricity Does a 3kW System Generate?
A 3kW solar system can comfortably meet the needs of a typical household.
- Daily generation: 12–15 units
- Monthly generation: 360–450 units
- Yearly generation: 4200+ units
This is usually enough for:
2–3 BHK homes
1–2 ACs + daily appliances
Is a 3kW Solar System Right for You?
You should consider a 3kW system if:
- Your monthly electricity bill is between ₹2000–₹5000
- You have a medium-sized family
- Your electricity usage is moderate
Savings & ROI (Return on Investment)
This is where solar really stands out.
- Monthly savings: ₹3000–₹5000
- Yearly savings: ₹40,000+
- Payback period: 3–4 years
After that, you enjoy almost free electricity for the next 20–25 years.
Solar Installation Process in Delhi
The process is quite simple and hassle-free:
- Site survey
- System design
- Installation
- Net metering approval
- System activation
Total time: Usually completed within 5–10 days
Why Choose a 3kW Solar System?
Lower upfront cost with subsidy
Big reduction in electricity bills
Extra income through GBI
Environment-friendly energy
Increases property value
Why Choose Thermosun?
Choosing the right installer is just as important as choosing the system.
If you’re looking for the Best solar company in Delhi, Thermosun is a trusted name for complete rooftop solar solutions.
Here’s what makes them reliable:
- 1000+ successful installations across Delhi NCR
- 5+ years of industry experience
- MNRE-approved solar components
- Complete support for subsidy process
- End-to-end EPC services
Final Thoughts
Installing a 3kW solar system in Delhi is no longer just an option—it’s a smart financial decision. With government subsidies and additional incentives, the upfront cost has become much more manageable.
You not only save on electricity bills but also earn through incentives while contributing to a cleaner environment.
If you’re planning to switch, connect with the Best solar company in Delhi to ensure smooth installation and maximum savings.
Frequently Asked Questions
What is the average price of a 3kW solar system in Delhi?
The average price of a 3kW solar system in Delhi varies between ₹1,80,000 to ₹2,20,000 without subsidy. With government subsidies, the cost reduces significantly to around ₹90,000 to ₹1,20,000.
How much can I save on my electricity bill with a 3kW solar system?
With a 3kW solar system, homeowners can expect to save between ₹3,000 to ₹5,000 monthly on their electricity bills. This translates to annual savings of over ₹40,000, making it a financially beneficial investment.
What government subsidies are available for installing a 3kW solar system in Delhi?
In Delhi, the government offers significant subsidies for solar systems, including a central subsidy of up to ₹78,000 and an additional capital subsidy of ₹30,000. This totals around ₹1,08,000, making solar installation much more affordable.
What is the Generation-Based Incentive (GBI) and how does it work?
The Generation-Based Incentive (GBI) allows homeowners to earn money based on the electricity their solar system generates. For example, if a 3kW system generates about 300 units monthly, homeowners can earn approximately ₹900 monthly, totaling around ₹54,000 over five years.
Is a 3kW solar system suitable for my home?
A 3kW solar system is ideal for homes where the monthly electricity bill is between ₹2,000 to ₹5,000, typically serving medium-sized families with moderate electricity usage. It can effectively power 2–3 BHK homes along with essential appliances.
What types of solar systems are available, and which one is best for me?
There are three main types of solar systems: on-grid, off-grid, and hybrid. For most homes in Delhi, an on-grid system is the best option as it connects to the electricity grid and requires no battery, making it cost-effective and efficient for reducing electricity bills.
How long does the installation process take for a 3kW solar system?
The installation process for a 3kW solar system typically takes between 5 to 10 days. This includes a site survey, system design, installation, net metering approval, and system activation.
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