Tamil Nadu Solar Roof Top Portal
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With the additional State Government subsidy, together with the subsidy provided under the Pradhan Mantri Surya Ghar Muft Bijli Yojana, you can receive a total subsidy of up to ₹1,00,000, which will be directly credited to your bank account.
(PM Surya Ghar)
State top-up
How it works — from application to ₹1 lakh in your account
The central PM Surya Ghar process runs first on the national portal. The moment your central subsidy is credited, this State portal takes over automatically — no second application is needed for the Tamil Nadu top-up.
▶ TN SOLAR HOMES PORTAL ACTIVATES FROM HERE
Central + State subsidy — what your home gets
| Rooftop system capacity | Central subsidy (PM Surya Ghar) | Tamil Nadu State subsidy | Total assistance per household |
|---|---|---|---|
| 1 kW | ₹30,000 | ₹5,000 | ₹35,000 |
| 2 kW | ₹60,000 | ₹10,000 | ₹70,000 |
| 3 kW | ₹78,000 | ₹22,000 | ₹1,00,000 |
| Above 3 kW | ₹78,000 (max) | ₹22,000 (max) | ₹1,00,000 |
*State subsidy is released only after installation, net-metering, commissioning and central CFA disbursal, and on satisfaction of eligibility criteria under the scheme guidelines. Systems must use DCR-compliant, ALMM-listed modules installed by TEDA-empanelled vendors. Scheme coverage: residential rooftop systems up to 10 kW.
Calculate your solar benefit
Estimated Consumer Contribution for Residential Rooftop Solar
| Rooftop capacity | Indicative market price range | Market price used* | Central subsidy | Proposed TN State subsidy | Total subsidy | Consumer contribution |
|---|---|---|---|---|---|---|
| 1 kW | ₹70,000 - ₹85,000 | ₹77,500 | ₹30,000 | ₹5,000 | ₹35,000 | ₹42,500 |
| 2 kW | ₹1,30,000 - ₹1,55,000 | ₹1,42,500 | ₹60,000 | ₹10,000 | ₹70,000 | ₹72,500 |
| 3 kW | ₹1,80,000 - ₹2,20,000 | ₹2,00,000 | ₹78,000 | ₹22,000 | ₹1,00,000 | ₹1,00,000 |
*Basis of calculation: The midpoint of each indicative market-price range has been used.
Scheme documents & PM Surya Ghar resources
Need help applying for the Tamil Nadu solar subsidy?
Cluster Energy Solar is MNRE & TEDA approved. We handle your PM Surya Ghar registration, installation, net metering and subsidy paperwork end to end.
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