If you’re considering a compact yet powerful solar solution, a 3kw solar system price in India with subsidy and detailed guide to the 3kw solar rooftop price is exactly what you need. In this comprehensive post, we break down every cost component, subsidy benefit under PM Surya Ghar Yojana, steps to apply, expected return on investment, and real-life savings estimates. By the end, you’ll understand why a 3 kW system is one of the most efficient and affordable solar options available today.
Table of Contents
What Is a 3kW Solar System?
A 3kW solar system is ideal for homeowners consuming about 300–450 units/month. Typical configuration:
- 8–10 panels (330–380 W each)
- 1× 3 kW solar inverter
- Mounting structure (tilt 15–25°)
- Cabling, module arrays, earthing and DC/AC protection
- Optional monitoring system
A 3kw solar rooftop price includes all these components. Installed on your roof (RCC or metal), and tied to the grid via a bi-directional net meter, this system is eligible for central subsidy under PM Surya Ghar Yojana and Gujarat municipal top-ups.
Get Free Solar Quotes
Components Breakdown & 3 kW Solar System Price
Component Costs (2025 average)
| Component | Cost (₹) |
|---|---|
| 9 × 360W Solar Panels | ₹86,000 |
| 3 kW Inverter | ₹40,000 |
| Mounting & Structure | ₹15,000 |
| AC/DC Cabling & Safety | ₹8,000 |
| P & M (Installation) | ₹15,000 |
| Monitoring Setup | ₹10,000 |
| Total | ₹1,74,000 |
Subsidy Benefits & Discounted Costs
Government subsidy for a 3kw solar system price in India with subsidy:
| Scenario | Subsidy (₹) | Final System Cost (₹) |
|---|---|---|
| On-Grid, ≥ 3 kW | ₹78,000 | ~₹96,000 |
| Gujarat State Top-Up | ₹7,000–15,000 | ~₹88,000–₹89,000 |
| Final 3 kW Rooftop Price | — | ₹88,000 – ₹1,06,000 |
Why Choose a 3kW Solar Panel System?
✅ Affordability & Fast Payback
With a post-subsidy 3kw solar rooftop price around ₹90,000–₹1.1 lakh, and savings of ₹2,500–3,500/month, ROI is typically 2.5–3 years.
✅ Installation Speed & Space Efficiency
Only ~200 sq ft rooftop area is required. Ideal for homes without excess rooftop space.
✅ Government Support & Low Upfront Cost
Fixed subsidy makes it budget-friendly. Even without subsidy, monthly savings justify the investment.
✅ Long-Term Savings
Over 25 years, an on-grid 3 kW system generates ~10800 units, cutting thousands of rupees each year.
How Solar Subsidy in India Works (PM Surya Ghar Yojana)
Features of PM Surya Ghar Yojana:
- Fixed central subsidy: ₹78,000 for systems ≥3 kW
- Released directly to bank account post-installation
- Residential systems only, capped at 10 kW per household (India.gov.in)
Gujarat-Specific Add-On
- Additional subsidy from state up to ₹15,000 for 3 kW systems
- Top-ups vary by DISCOM (e.g., PGVCL, MGVCL) and locality
This combined incentive leads to one of the lowest effective installed costs in India.
Step-by-Step: How to Apply for 3kW Solar System price with Subsidy
- Visit PM Surya Ghar Portal: [https://pmsuryaghar.gov.in/]
- Register using your consumer ID, Aadhaar & bank details
- Select an empanelled vendor (e.g., internal link Boost Solar – a leading solar company in Ahmedabad)
- Provide DC design & POC for electronic approval
- Install within 90 days from approval
- Request DISCOM charging & commissioning
- Receive central and state subsidy directly
Boost Solar handles these steps, including internal coordination with DISCOM, paperwork, and net-metering setups, making your subsidy process seamless.
Estimate Return on Investment (ROI)
Assuming 3 kW solar system price after subsidy of ₹95,000, here’s your ROI forecast:
| Parameter | Value |
|---|---|
| Annual Generation | ~4,320 units |
| Annual Savings (@₹10/unit) | ₹43,200 |
| Payback Period | ~2.2 years |
| Post-ROI Free Energy | 4,320 units/year for 20+ years |
Installation Requirements & Roof Suitability
Rooftop Criteria:
- ~200–220 sq ft area on south/ east/ west side
- Shadow-free between 9 AM–4 PM
- Load capacity to support 15 kg/m²
- Must be accessible for installation & AMC
Grid Connection:
- Active exporter bidirectional net-meter (must register with local DISCOM)
- Meter must read both import & export units
Boost Solar’s technicians conduct a pre-installation roof audit to ensure structural and energy compatibility.
Who Should Opt for a 3 kW Solar System?
- Small families (2–4 people) paying ₹3,000+ electricity/month
- Apartment owners with personal rooftop
- First-time solar users seeking budget solutions
- Residents eligible for full subsidy under PM Surya Ghar Yojana
FAQs- 3kW Solar System Price with Subsidy
What is the final 3 kW solar rooftop price after subsidy?
Roughly starts with ₹95,000 or less—depending on Gujarat top-up—resulting in only ₹32–40 per watt post subsidy.
Can I install more than 3 kW and still get subsidy?
No. Only systems equal to 3 kW receive full fixed subsidy. Anything over it gets no additional subsidy.
Is battery backup eligible for subsidy?
No. Subsidy applies only to on-grid net-metered setups without battery systems.
How many panels do I need for 3 kW solar System?
About 8 to 10 high-efficiency panels (360–380 W), depending on model.
What maintenance is required for 3kW Solar system price?
Minimal—periodic cleaning and an inverter replacement after 10–12 years. Boost Solar offers AMC for hassle-free upkeep.
Can societies or RWAs apply?
Yes. Group housing societies can group allot up to 10 kW. Each member still gets ₹78,000 subsidy if their individual capacity is ≤3 kW.
Conclusion
In summary, the 3kw solar system price in India with subsidy offers one of the most attractive and affordable paths to clean energy ownership. With strong government backing, rapid ROI, and decades of free electricity after payback, this system is ideal for smart homeowners.
Looking for a reliable partner? Reach out to Boost Solar, expert in solar company in Ahmedabad and Gujarat installations. We provide turnkey solutions, from subsidy paperwork to system activation.
📞 Contact us now for your free rooftop assessment, savings calculation, and installation quote.
