Everything you need to know about setting up a 9kW solar system.
*Prices may vary based on component quality and installation state.
3-4 ACs (1.5 Ton), Geyser, Water Pump, EV Charger, Fridge, TVs, Multiple Fans & Lights.
A 9kW solar system is a heavy-duty powerhouse designed for large independent villas, joint family homes, or small commercial setups (like clinics or offices) with high electricity consumption. In 2026, the cost of a premium 9kW on-grid solar system in India is approximately ₹4,00,000 to ₹4,50,000. After applying the maximum PM Surya Ghar Muft Bijli Yojana subsidy of ₹78,000 (applicable for systems 3kW and above), your net investment drops to roughly ₹3,22,000 to ₹3,72,000.
A 9kW solar plant is highly efficient, generating about 36 to 45 units of electricity every day depending on the weather and your location. This totals a massive 1,080 to 1,350 units per month. If your monthly electricity bill is currently around ₹8,000 to ₹12,000, a 9kW system will easily zero out your bill and likely generate surplus energy that you can export to the grid via Net Metering.
A 9kW on-grid system can handle substantial loads. It can comfortably power 3 to 4 Air Conditioners (1.5 Ton each), a heavy water heater (geyser), a 2HP water pump, an Electric Vehicle (EV) charger, refrigerators, microwaves, alongside all standard household appliances like fans, lights, and TVs simultaneously during peak sun hours.
You will need approximately 900 sq. ft. of shadow-free rooftop space to install a 9kW system. With average monthly savings of around ₹10,000, the system pays for itself in roughly 3 to 4 years. Considering the 25-year lifespan of solar panels, installing a 9kW system is an incredibly smart financial investment that shields you from rising electricity tariffs for decades.
Where the money goes in a typical ₹4,50,000 on-grid 9kW rooftop system (before subsidy):
| Component | What you get | Approx. cost |
|---|---|---|
| Solar panels | 17 × 550W Mono PERC / TOPCon (DCR for subsidy) | ₹2,16,000 – ₹2,88,000 |
| On-grid inverter | 9kW string inverter | ₹30,000 – ₹50,000 |
| Mounting structure | GI / aluminium rooftop frame | ₹45,000 – ₹67,500 |
| Cables, earthing, protection | DC/AC cables, ACDB/DCDB, lightning arrestor | ₹22,500 – ₹33,750 |
| Installation & net meter | Labour, DISCOM paperwork, net meter | ₹22,500 – ₹45,000 |
| Type | Price before subsidy | Works in power cut? |
|---|---|---|
| 9kW on-grid | about ₹4,50,000 | No |
| 9kW hybrid + 10 kWh lithium battery | ₹5,60,000 – ₹6,30,000 | Yes |
The ₹78,000 PM Surya Ghar subsidy applies to both when a registered vendor installs DCR panels with net metering. Panel brand also changes the price: Waaree, Adani and Tata panels cost roughly ₹25–₹38 per watt, so 9kW of panels costs about ₹2,25,000 – ₹3,42,000. Installers quote complete systems, so compare at least three quotes. See the solar panel price list, solar inverter price list, or the free solar calculator.
The PM Surya Ghar central subsidy of ₹78,000 for a 9kW system applies in most states and UTs; hill, North-East and island states get 10% more (₹85,800, shown in the table below). The only state top-up is in Uttar Pradesh, which adds a state-level top-up subsidy (₹15,000/kW, capped at ₹30,000), bringing its net price down further. Click your state below for its full subsidy guide, application steps, and local DISCOM contact.
Prices below are for a standard 9kW system. For your own roof and bill, our free solar calculator works out the right size, cost after subsidy and payback.
| State | DISCOM | Gross Price | Subsidy | Net Price |
|---|---|---|---|---|
| Andhra Pradesh | APEPDCL/APCPDCL | ₹450,000 | −₹78,000 | ₹372,000 |
| Arunachal Pradesh | Dept. of Power | ₹450,000 | −₹85,800 | ₹364,200 |
| Assam | APDCL | ₹450,000 | −₹85,800 | ₹364,200 |
| Bihar | NBPDCL/SBPDCL | ₹450,000 | −₹78,000 | ₹372,000 |
| Chandigarh | CPDL | ₹450,000 | −₹78,000 | ₹372,000 |
| Chhattisgarh | CSPDCL | ₹450,000 | −₹78,000 | ₹372,000 |
| Delhi | BSES/TPDDL | ₹450,000 | −₹78,000 | ₹372,000 |
| Goa | Goa Electricity Dept | ₹450,000 | −₹78,000 | ₹372,000 |
| Gujarat | GUVNL/DISCOMs | ₹450,000 | −₹78,000 | ₹372,000 |
| Haryana | DHBVN/UHBVN | ₹450,000 | −₹78,000 | ₹372,000 |
| Himachal Pradesh | HPSEBL | ₹450,000 | −₹85,800 | ₹364,200 |
| Jammu and Kashmir | JPDCL/KPDCL | ₹450,000 | −₹85,800 | ₹364,200 |
| Jharkhand | JBVNL | ₹450,000 | −₹78,000 | ₹372,000 |
| Karnataka | BESCOM/MESCOM/HESCOM | ₹450,000 | −₹78,000 | ₹372,000 |
| Kerala | KSEB | ₹450,000 | −₹78,000 | ₹372,000 |
| Madhya Pradesh | MPMKVVCL/MPWZ/MPEZ | ₹450,000 | −₹78,000 | ₹372,000 |
| Maharashtra | MSEDCL | ₹450,000 | −₹78,000 | ₹372,000 |
| Manipur | MSPDCL | ₹450,000 | −₹85,800 | ₹364,200 |
| Meghalaya | MeECL | ₹450,000 | −₹85,800 | ₹364,200 |
| Mizoram | Power & Electricity Dept | ₹450,000 | −₹85,800 | ₹364,200 |
| Nagaland | Dept. of Power | ₹450,000 | −₹85,800 | ₹364,200 |
| Odisha | TPCODL/TPNODL/TPWODL/TPSODL | ₹450,000 | −₹78,000 | ₹372,000 |
| Puducherry | PED (Electricity Dept) | ₹450,000 | −₹78,000 | ₹372,000 |
| Punjab | PSPCL | ₹450,000 | −₹78,000 | ₹372,000 |
| Rajasthan | JVVNL/AVVNL/JDVVNL | ₹450,000 | −₹78,000 | ₹372,000 |
| Sikkim | Energy & Power Dept | ₹450,000 | −₹85,800 | ₹364,200 |
| Tamil Nadu | TNPDCL (formerly TANGEDCO) | ₹450,000 | −₹78,000 | ₹372,000 |
| Telangana | TGSPDCL/TGNPDCL | ₹450,000 | −₹78,000 | ₹372,000 |
| Tripura | TSECL | ₹450,000 | −₹85,800 | ₹364,200 |
| Uttar Pradesh | PVVNL/MVVNL/DVVNL/PUVVNL | ₹450,000 | −₹108,000* | ₹342,000 |
| Uttarakhand | UPCL | ₹450,000 | −₹85,800 | ₹364,200 |
| West Bengal | WBSEDCL/CESC | ₹450,000 | −₹78,000 | ₹372,000 |
*Uttar Pradesh total subsidy = ₹78,000 central (PM Surya Ghar) + ₹30,000 state top-up. Prices are estimates — actual quotes vary by installer, brand, and roof condition. Get a free, no-obligation quote from verified local installers below.
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