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PM Surya Ghar Solar Subsidy in Tamil Nadu (2026)

Check your exact PM Surya Ghar subsidy amount, state-level incentives, and net cost after all deductions — for any state and system size.

In Tamil Nadu, residential rooftop solar under PM Surya Ghar gets up to ₹78,000 central subsidy plus applicable state incentives (TANGEDCO Rooftop Solar Network).

Updated August 2026 Reviewed by the SolarOps360 Engineering Team

Tamil Nadu Solar Rooftop Subsidy Calculator (2026)

PM Surya Ghar Central Subsidy + TANGEDCO Rooftop Solar Network

Verified for Tamil Nadu
Popular Capacities:
🏛️
Tamil Nadu Solar Policy: Tamil Nadu allows net-feed-in tariff billing alongside Central PM Surya Ghar direct cash transfer.
Empanelled DISCOMs in Tamil Nadu
TANGEDCO
Central Subsidy (PM Surya Ghar)
₹78,000
Capped at ₹78,000 for 3 kW+
Tamil Nadu State Top-Up
₹0
TANGEDCO Rooftop Solar Network
Total Solar Subsidy
₹78,000
Direct Bank Credit (DBT)
Estimated Net Customer Investment
₹96,000
Estimated Gross: ₹1,74,000 (Standard benchmark ₹58K/kW)

Check Solar Subsidies in Other States

Andaman and Nicobar Islands Andhra Pradesh Arunachal Pradesh Assam Bihar Chandigarh Chhattisgarh Dadra and Nagar Haveli and Daman and Diu Delhi Goa Gujarat Haryana
← View All 36 States & UTs on National Subsidy Hub
How It Works

How This Calculator Works

  1. 1

    Select your state

    Choose your state from the dropdown. State-specific subsidies and DISCOM details are pre-loaded for all 28 states and 8 UTs.

  2. 2

    Select customer type

    Choose Residential (for homes), Commercial (for offices/shops), or Industrial (for factories). Central PM Surya Ghar subsidy applies to residential only.

  3. 3

    Enter system size

    Enter the proposed solar system size in kW. The calculator shows subsidy slabs and exact amounts for your size.

  4. 4

    View subsidy breakdown

    See the central PM Surya Ghar subsidy, any applicable state subsidy, total incentives, gross system cost, and net cost after deductions.

  5. 5

    Connect with our team

    Click "Check Full Eligibility" to connect with our solar experts who can guide you through the application process at no cost.

Tamil Nadu Solar Subsidy Slabs Breakdown (2026)

System Capacity PM Surya Ghar Central Tamil Nadu Top-Up Total Subsidy Est. Net Cost
1 kW ₹30,000 ₹0 ₹30,000 ₹28,000
2 kW ₹60,000 ₹0 ₹60,000 ₹56,000
3 kW ₹78,000 ₹0 ₹78,000 ₹96,000
4 kW ₹78,000 ₹0 ₹78,000 ₹1,54,000
5 kW ₹78,000 ₹0 ₹78,000 ₹2,12,000
10 kW ₹78,000 ₹0 ₹78,000 ₹5,02,000
FAQs

Frequently Asked Questions

What is the PM Surya Ghar subsidy amount in Tamil Nadu for 2026?
In Tamil Nadu, residential solar systems receive ₹30,000/kW for the first 2 kW (max ₹60,000) and ₹18,000 for the 3rd kW (max ₹78,000 central subsidy). Tamil Nadu allows net-feed-in tariff billing alongside Central PM Surya Ghar direct cash transfer.
Which electricity DISCOMs handle solar net-metering in Tamil Nadu?
In Tamil Nadu, solar net metering and PM Surya Ghar applications are processed by: TANGEDCO.
How much does a 3 kW solar system cost in Tamil Nadu after subsidy?
A benchmark 3 kW residential rooftop solar system in Tamil Nadu costs approximately ₹1,74,000 before subsidy. After deducting the central PM Surya Ghar subsidy of ₹78,000 (plus any applicable Tamil Nadu state top-up), the net cost comes down to ₹72,000–₹96,000 depending on component specifications and installer.
How do I apply for rooftop solar subsidy in Tamil Nadu?
To apply: (1) Register on the national portal pmsuryaghar.gov.in and select your Tamil Nadu DISCOM (TANGEDCO); (2) Choose a registered local EPC installer; (3) Submit feasibility & technical approval; (4) Post installation and net meter commissioning, subsidy is credited directly to your bank account via DBT.

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