Solar Energy in Surat — Why the Diamond City Leads India in Solar

Surat, India's 8th largest city and the global Diamond City, has emerged as one of India's most solar-forward urban centres. Despite representing less than 0.5% of India’s population, Surat contributes disproportionately to the country's rooftop solar adoption, driving Gujarat’s 38% share of India’s total rooftop solar installations.

The key reason is sunlight. Surat enjoys 6.1 peak solar hours per day, the highest sustained irradiance among major Indian cities. Coupled with DGVCL and Torrent Power electricity rates — among the highest in Gujarat for commercial consumers — the financial case for solar is exceptionally strong for both homes and businesses.

Surat’s economy — with a ₹1.5 lakh crore textile industry and ₹1.2 lakh crore diamond sector — means energy costs significantly affect operations. For many textile mills and diamond units, electricity accounts for 30–45% of operating expenses. Transitioning even 25% of Surat’s industrial electricity to solar could save the city’s industries over ₹5,000 crore annually.

The policy environment strengthens this case. Gujarat’s Surya Gujarat Scheme, active since 2019, along with the PM Surya Ghar Muft Bijli Yojana, incentivizes both residential and commercial rooftop solar. Surat’s net metering policies under GERC allow surplus solar to feed back into DGVCL or Torrent Power grids, further improving the economics.

Surat Municipal Corporation (SMC) has been proactive in promoting rooftop solar on government buildings, schools, and public infrastructure. Under the Smart City mission, the city aims for 100% renewable energy for public institutions. Surat’s renewable energy generation capacity has already surpassed 120 MW — the highest among Indian cities — and continues to grow.

UrjaOne has been a key part of Surat’s solar transformation. Our local team understands the unique nuances of Surat’s solar market — from DGVCL vs Torrent Power net metering requirements, to optimising panel tilt for Surat’s latitude (21.1°N), to choosing salt mist-resistant coatings for coastal areas like Dumas and Magdalla, and designing shade-tolerant string layouts for dense urban neighborhoods.

With MNRE empanelment, GEDA approval, and Tier-1 panels including Surat’s own Goldi Solar, UrjaOne offers comprehensive solar solutions for homes, commercial establishments, and institutions. Our end-to-end service ensures seamless installations, subsidy management, and long-term performance, making Surat one of India’s smartest cities for rooftop solar adoption.