SolarCost.in library

Guides for a better solar decision

Plain answers for Indian homeowners, housing societies and small businesses. We date changing information and show the source.

PM Surya Ghar crosses 50 lakh homes

See the latest official numbers and what they mean for a family planning rooftop solar.

See the subsidy amount, who can apply and the steps to follow before paying a vendor.

Price ranges and quote checks from 1 kW to 10 kW.

Types, roof design, specifications and warranties.

On-grid, hybrid, sizing and MPPT basics.

Backup loads, capacity, cost and safety.

Imports, exports and state settlement rules.

Monitoring, cleaning, inspections and warranty records.