Cleaner energy,
closer to home.
Every way to green your home — rooftop solar to rainwater — with honest guidance, free planning tools, and trusted local dealers you can actually call.
Every way to start
Solar is the headline — but it's one of many. Pick what fits your home, budget and water table.
Rooftop Solar
Generate your own power, slash your bill.
EXPLORE →Solar Water Heater
Free hot water, every morning.
EXPLORE →Terrace Wind Turbine
Small wind for windy, open sites.
EXPLORE →Rainwater Harvesting
Catch the monsoon, recharge the ground.
EXPLORE →EV Charging Setup
Charge at home for a fraction of petrol.
EXPLORE →Battery & Backup
Store power, ride through cuts.
EXPLORE →Home Biogas
Kitchen waste in, cooking gas out.
EXPLORE →Composting & Waste
Turn waste into soil, not landfill.
EXPLORE →Cool & Green Roofing
Cut heat before it enters.
EXPLORE →Greywater Recycling
Reuse bath & wash water for flush and garden.
EXPLORE →Understand
Read the plain-language guide for the solution you're eyeing — costs, subsidies, honest caveats.
Estimate
Run the free calculator. Know your size, savings and payback before any dealer visits.
Connect
Call or WhatsApp a listed local dealer — or send one enquiry and let them reach you.
Free planning tools
Rooftop Solar Savings Calculator
From your monthly bill to system size, subsidy, payback and 25-year savings.
Roof Area to Solar Size
How many kW fits on your terrace, and what it will generate.
Water Heater Savings
Right LPD size for your family and the winter savings it unlocks.
Going green in India shouldn't require ten phone calls and a leap of faith.
RenSetu puts honest information and real local suppliers in one place — free for every homeowner, always.