1kW Solar Panel Price in India – Complete Cost, Subsidy & ROI Guide (2025)
Introduction
Looking to install solar panels for your home or small business? A 1kW solar panel system is the perfect starting point. It’s designed for moderate electricity consumption (0–150 units/month) and provides a quick return on investment.
Thanks to the PM Surya Ghar Muft Bijli Yojana and state-level incentives like Delhi’s subsidies, installing a 1kW system is now more affordable than ever.
1kW Solar Panel Price in India (2025)
The price depends on the system type and technology:
| System Type | Price Range (₹) | Notes |
|---|---|---|
| On-Grid (Net Metering) | 60,000 – 85,000 | Eligible for PM Surya Ghar subsidy |
| Off-Grid (Battery) | 80,000+ | Includes battery storage |
| Hybrid (Battery + Grid) | 1,50,000+ | Higher CapEx, longer payback |
Subsidy under PM Surya Ghar & State Incentives
The PM Surya Ghar scheme provides a Central Financial Assistance (CFA) of ₹30,000 per kW for eligible grid-tied systems.
Delhi Model:
- State Capital Subsidy: ₹10,000 per kW (capped at ₹30,000)
- Generation-Based Incentive (GBI): ₹3/unit for up to 4 years
- Maximum total subsidy for 1kW: ₹40,000
Apply here: pmsuryaghar.gov.in
Component-Wise Cost Breakdown
| Component | Budget System (Mono PERC) | Premium System (N-Type TOPCon) | Notes |
|---|---|---|---|
| Solar Panels | ₹25,000 – ₹30,000 | ₹32,000 – ₹40,000 | Brands: Tata Power Solar, Adani Solar, Waaree Energies |
| Inverter (On-Grid) | ₹8,000 – ₹12,000 | ₹14,000 – ₹20,000 | Brands: Growatt, SunGrow, Luminous |
| Mounting & BOS | ₹15,000 – ₹20,000 | ₹18,000 – ₹25,000 | Depends on roof type |
| Installation | ₹10,000 – ₹13,000 | ₹11,000 – ₹15,000 | Includes commissioning |
Net Cost after CFA: ₹28,000 – ₹70,000 depending on system type and quality.
1kW Solar Electricity Generation & Savings
- Daily generation: 4–5 units (kWh)
- Annual generation: ~1,642 kWh
- Average electricity savings/year: ₹9,000 – ₹11,500
With GBI in Delhi, annual benefit can reach ₹15,000.
Payback Period & ROI
| Scenario | Net Cost (₹) | Annual Savings (₹) | Payback Period (Years) |
|---|---|---|---|
| With CFA + Delhi Subsidy | 35,000 | 15,000 | 2.3 |
| With CFA Only | 45,000 | 10,500 | 4.3 |
Best Technology for 1kW Panels
| Technology | Efficiency | Annual Degradation | Notes |
|---|---|---|---|
| Mono PERC | 19–22.5% | 0.5–0.7% | Budget-friendly |
| N-Type TOPCon | 22–24% | 0.25% | Premium, better heat resistance |
| HJT | 25%+ | Extremely Low | High-end option |
Inverter Reliability & Warranty
- Efficiency: Up to 99.2%
- Warranty: 5–10 years for inverter; 25 years performance for panels
- Planned inverter replacement around 10–15 years (15–20% of CapEx)
Operational & Maintenance Tips
- Routine Inspection: Monthly self-checks of panels and inverters
- Professional Servicing: Every 2 years
- Panel Cleaning: Professional cleaning in high-dust areas; dust can reduce generation by 10–20%
Regulatory Compliance & Required Documents
- Application through PM Surya Ghar Portal
- Technical Feasibility approval by DISCOM
- Notarized documents: occupancy proof, NOC if tenant
- Net Metering setup before energization
Who Should Install a 1kW Solar System?
- Small households (0–150 units/month)
- Homeowners seeking quick ROI
- Users aiming for energy independence
1kW Solar Panel Price in Delhi
- Base system cost: ₹75,000 – ₹85,000
- Net cost after CFA + State subsidy: ₹35,000 – ₹45,000
- Payback with GBI: ~2.3 years
Conclusion
A 1kW rooftop solar system in India is affordable, financially smart, and supported by government incentives. With premium panels, proper maintenance, and regulatory compliance, you can recover your investment in just a few years while reducing your electricity bills.
Get a Free Quote from Solar Squad
Ready to go solar? Contact Solar Squad today and get a customized 1kW solar panel quote for your home or business.
FAQs
Price ranges from ₹60,000 to ₹85,000. Net cost after subsidies can drop to ₹35,000–₹45,000.
Approximately 4–5 kWh per day, totaling ~1,642 kWh annually.
Central Government CFA: ₹30,000 per kW. In Delhi, additional incentives like state capital subsidy and GBI can raise total benefits to ₹40,000+.
Around 10 square meters, depending on panel type (TOPCon or Mono PERC).
Yes, it offers higher efficiency (22–24%) and lower degradation, maximizing energy yield over 25 years.
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