Solar Subsidy in West Bengal: Eligibility and Benefits

By Kalpesh Gavali September 9, 2026 / Solar Panel

Introduction

For many homeowners, rooftop solar becomes a viable choice when monthly electricity bills start feeling harder to ignore. The next question is usually cost: how much will the system require upfront, and is there any government support available?

That is where a solar subsidy in West Bengal can make the difference. The subsidy can lower part of the initial investment, but only when the household and installation meet the scheme conditions.

Before comparing vendors or system sizes, let's understand how much support is available, who qualifies, and what the subsidy actually changes for a homeowner.

What Benefits are Available Under The Solar Subsidy?

For residential consumers, the current West Bengal solar subsidy comes through PM Surya Ghar: Muft Bijli Yojana. The scheme provides Central Financial Assistance based on the installed rooftop solar capacity.

Rooftop Solar CapacityCentral Financial Assistance
1 kW₹30,000
2 kW₹60,000
3 kW₹78,000
Above 3 kWMaximum ₹78,000

The first 2 kW receive ₹30,000 per kW, while the next 1 kW receives ₹18,000. A household can install more than 3 kW where electricity use justifies it, but the central assistance remains capped at ₹78,000.

The current scheme information for solar subsidy in West Bengal government lists this central CFA and does not publish a separate state top-up for individual residential households.

The scheme also brings a few practical benefits:

  1. Lower Initial Investment:

    CFA reduces the amount the household ultimately needs to bear for an eligible rooftop system.

  2. Direct Benefit Transfer:

    Once the installation is approved and commissioned, the subsidy is transferred directly to the beneficiary's bank account.

  3. Net Metering Access:

    An approved grid-connected system can offset electricity drawn from the grid, while surplus generation can be accounted for under the applicable metering arrangement.

  4. Support For Housing Societies:

    Eligible Group Housing Societies and Residential Welfare Associations can receive ₹18,000 per kW for common facilities, subject to the prescribed scheme limits.

Who is Eligible For Solar Subsidy In West Bengal?

The solar subsidy in West Bengal is intended for residential consumers installing qualifying grid-connected rooftop systems.

The main conditions include:

  • Residential Connection: The applicant should have a valid domestic electricity connection.
  • Residential Property: The installation should be planned for an eligible home with suitable rooftop space.
  • Indian Citizenship: The applicant must meet the citizenship requirement under PM Surya Ghar.
  • No Duplicate Benefit: Government subsidy should not already have been claimed for the same rooftop installation.
  • Eligible Grid-connected System: The project must follow the prescribed technical and approval process.
  • DCR Compliance: Solar cells and modules used for the subsidised installation must meet Domestic Content Requirement conditions. This should be checked while finalising the quotation rather than after equipment has been purchased.
  • Appropriate System Size: Capacity should follow household electricity use. A home may need more than 3 kW even though the subsidy stops increasing after that point.

These conditions make the West Bengal rooftop solar subsidy part of system planning from the start, rather than something to check after installation.

How Do You Apply For The Subsidy?

The solar subsidy in West Bengal follows a defined sequence under PM Surya Ghar:

  1. Register on the National Portal: Apply using your electricity consumer number and required household details.
  2. Get Technical Approval: The distribution utility reviews the proposed capacity and grid connection before installation proceeds.
  3. Select an Empanelled Vendor: Choose a vendor recognised under the scheme and finalise a compliant system configuration.
  4. Install the Approved System: Complete the installation using qualifying equipment, including DCR-compliant solar modules.
  5. Complete Inspection and Net Metering: The distribution utility verifies the rooftop system and completes the required grid-integration process.
  6. Submit Bank Details: Once commissioning is complete, the eligible CFA can be transferred directly through DBT.

Keep the electricity bill, identity proof, bank details, and relevant property documents ready while applying for your West Bengal solar scheme.

Which Eastman Solar Panels Can Be Considered For an Eligible System?

For a subsidy-linked rooftop project, DCR compliance should be confirmed before comparing panel technologies.

Eastman offers two relevant DCR ranges:

  • DCR Mono Bifacial Panels: Available in 500W and 550W variants. These panels can use direct sunlight and reflected light reaching the rear surface where rooftop conditions support bifacial generation. The range is BIS and ALMM compliant.
  • DCR TOPCon Panels: Available in 580W and 625W variants. These panels can be considered where higher module efficiency is useful for making better use of available rooftop area. The range is also positioned for subsidy-linked installations.

For solar subsidy in West Bengal, the choice between these technologies should follow rooftop space, required capacity, panel layout, and overall system design.

Make The Subsidy Part Of The Solar Plan

The solar subsidy in West Bengal can reduce the initial investment required for an eligible residential rooftop system. Its real value comes from using it alongside the right system size, eligible equipment, and a compliant installation process.

Check the CFA available for your planned capacity, confirm DCR requirements, and finalise the system only after technical approval. Eastman Auto & Power Limited offers DCR solar panel options that can be considered for subsidy-linked residential installations.

That way, the subsidy supports a system chosen around your electricity needs rather than becoming the reason for choosing a particular capacity.

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