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Tamil Nadu Solar Panel Subsidy 2025: Complete Guide

Updated: November 202510 min read

Everything you need to know about getting ₹30,000 to ₹78,000 government subsidy for solar panel installation in Tamil Nadu through TANGEDCO.

Quick Summary

  • Subsidy Amount: ₹30,000 (1kW) | ₹60,000 (2kW) | ₹78,000 (3kW+)
  • Eligibility: All residential consumers in Tamil Nadu
  • Processing Time: 30-45 days after installation
  • Validity: Program active through 2025-2026

Tamil Nadu Solar Subsidy Breakdown 2025

The Tamil Nadu government, through TANGEDCO (Tamil Nadu Generation and Distribution Corporation) and in coordination with MNRE (Ministry of New and Renewable Energy), offers the following subsidies for rooftop solar installations:

₹30,000
For 1 KW System
₹30,000 per kW
₹60,000
For 2 KW System
₹30,000 per kW
₹78,000
For 3 KW or Above
Max subsidy amount

Important Note:

The maximum subsidy is capped at ₹78,000 regardless of system size. So whether you install 3kW, 5kW, or 10kW, you'll receive ₹78,000 subsidy. This makes larger systems more cost-effective!

Who is Eligible for Tamil Nadu Solar Subsidy?

Residential Consumers

All residential electricity consumers with TANGEDCO connection in Tamil Nadu are eligible. This includes individual homeowners, housing societies, and group housing.

Roof/Land Ownership

You must own the property or have consent from the owner for installing solar panels on the roof/land.

System Specifications

Solar panels and inverters must meet MNRE specifications. Only empanelled vendors (like Blue Rays Green Energy) can apply for subsidy on your behalf.

Geographic Coverage

Available across all 32 districts of Tamil Nadu including Chennai, Coimbatore, Madurai, Trichy, Salem, and all other cities and towns.

Documents Required for Subsidy Application

  1. 1
    Aadhaar Card

    Government-issued identity proof of the applicant

  2. 2
    TANGEDCO Electricity Bill

    Latest electricity bill showing consumer number and address

  3. 3
    Property Documents

    Sale deed, patta, or property tax receipt

  4. 4
    Bank Account Details

    Passbook copy or cancelled cheque for subsidy credit

  5. 5
    Passport Size Photos

    Recent passport-size photographs (2 copies)

  6. 6
    Installation Photos

    Before and after installation photographs (taken by vendor)

Step-by-Step Subsidy Application Process

1

Choose Empanelled Vendor

Day 1

Select a TANGEDCO-empanelled solar vendor like Blue Rays Green Energy. Only empanelled vendors can apply for subsidy on your behalf.

2

Free Site Survey & Quotation

Day 1-2

Vendor visits your property for site assessment, roof analysis, and provides detailed quotation with subsidy breakdown.

3

Net Metering Application

Day 3-5

Vendor submits net metering application to TANGEDCO on your behalf with required documents.

4

TANGEDCO Approval

15-25 days

TANGEDCO reviews application and grants approval for solar installation with net metering.

5

Solar Panel Installation

1-2 days

Once approved, vendor installs solar panels, inverter, and all equipment at your property.

6

TANGEDCO Inspection

7-10 days after installation

TANGEDCO engineer inspects the installation to ensure compliance with specifications.

7

Net Meter Installation

5-7 days

After inspection approval, TANGEDCO installs bi-directional net meter at your property.

8

Subsidy Application Submission

Within 7 days

Vendor submits subsidy claim to MNRE/TANGEDCO portal with all completion certificates.

9

Subsidy Disbursement

30-90 days

Government reviews and approves subsidy. Amount is directly credited to your bank account.

Common Questions About Tamil Nadu Solar Subsidy

How long does it take to receive the subsidy amount?

Typically 30-90 days after installation and inspection completion. The exact timeline depends on government processing speed, but most customers receive subsidy within 60 days.

Can I apply for subsidy myself or do I need a vendor?

You must go through a TANGEDCO-empanelled vendor. Only empanelled vendors can submit subsidy applications. Blue Rays Green Energy is an approved empanelled vendor.

Is subsidy available for commercial installations?

No, the current Tamil Nadu solar subsidy is only for residential consumers. However, commercial establishments can benefit from accelerated depreciation and other tax benefits.

What happens if my application is rejected?

Rejections are rare if you work with an experienced vendor. Common rejection reasons include incomplete documents or non-compliance with specifications. We ensure all documentation is perfect before submission.

Do I pay upfront and get reimbursed, or is subsidy deducted from cost?

You pay the vendor the full cost upfront (including subsidy amount). The subsidy is later credited directly to your bank account by the government.

Example: 3kW System Cost Breakdown

Total System Cost:₹1,80,000
Government Subsidy:- ₹78,000
Your Net Investment:₹1,02,000

Monthly Savings: ₹3,500-5,000

Payback Period: 2.5-3 years

Lifetime Savings (25 years): ₹12-15 lakhs

How Blue Rays Green Energy Assists You

We handle the entire subsidy process from A to Z:

Free consultation and site survey
Document collection and verification
Net metering application to TANGEDCO
Professional installation with warranty
TANGEDCO inspection coordination
Subsidy claim filing and follow-up
Post-installation support and maintenance
Regular updates on subsidy status

Ready to Get Your Solar Subsidy?

Let Blue Rays Green Energy handle all the paperwork and ensure you receive your full ₹78,000 subsidy

Call +91 9600970313Get Free Consultation