Rooftop Solar Adoption in Chennai: Nearly 12,800 Households Benefit Under PM Surya Ghar Scheme

Rooftop solar adoption is growing in Chennai and across Tamil Nadu, with thousands of households benefiting from the Union Government’s PM Surya Ghar: Muft Bijli Yojana. Official figures reported as of July 20, 2026, show that 12,788 households in Chennai district and 99,321 households across Tamil Nadu had benefited under the scheme.

According to data from the Ministry of New and Renewable Energy (MNRE), Chennai recorded 9,410 rooftop solar installations under the programme. Across Tamil Nadu, the number of installations reached 83,906.

Chennai Among Tamil Nadu’s Leading Districts

Chennai ranked second among Tamil Nadu districts in rooftop solar installations under the scheme, behind Coimbatore. The figures reflect growing interest in residential solar systems as households seek to reduce electricity expenses and use renewable energy.

Tamil Nadu’s Rooftop Solar Progress

The state-level data highlights the expansion of residential rooftop solar adoption across Tamil Nadu. The scheme supports eligible households in installing rooftop solar systems and accessing government subsidies.

A separate, more recent dashboard citing the national portal reported 1,29,732 Tamil Nadu households as of October 30, 2026. However, the July 20 MNRE figures remain the latest district-wise official statistics identified for this report.

How Households Can Explore Rooftop Solar

Residents considering rooftop solar can check scheme eligibility, approved vendors, subsidy details and application procedures through the official PM Surya Ghar portal. Consumers should verify current guidelines and installation requirements before proceeding.