Free rooftop solar check
Find out what your roof can produce.
About 3 minutes, no sign-up.
How it works
Five steps, about three minutes
- 1
Find your house
Search your address or use your location, then confirm your roof on the satellite map.
- 2
Mark what is on the roof
Water tanks, stair rooms, trees and taller neighbours, with their real sizes and heights.
- 3
Scan your surroundings
Stand where the panels will go and sweep your phone across the buildings and trees. We show when they hide the sun.
- 4
Get an honest plan
Panels sized to your bill at the best tilt, with real sunshine data. If solar will not pay off, we say so.
- 5
Take it to an installer
Download a PDF report or share it on WhatsApp, with the questions to ask every installer.
What you get
A plan you can check, not a sales pitch
Roof-aware
We outline your roof and place panels around tanks, rooms and trees.
Panels drawn to scale
Sized to your bill
Only as many panels as you will use, not as many as fit.
Fits your bill, not your roof
Subsidy included
PM Surya Ghar subsidy is worked out for you, not left as homework.
Up to ₹0
Shade counted
Tanks, stair rooms, taller neighbours, and the trees and towers around you.
Checked across 3 seasons
Your phone is the scanner
Trace the skyline with your phone camera. Planning on a laptop? Scan a QR code and the readings appear there.
About 30 seconds
Honest advice
If solar will not pay off on your roof, we tell you so before showing any plan.
No sales pitch
Our data
Built on open data you can check
No black box. Every number comes from geometry, sun physics and these public sources.
PVGIS (EU Joint Research Centre)
Sunshine and yearly energy for your exact location
OpenStreetMap
Addresses and building outlines
Esri World Imagery
Satellite pictures of your roof
Photon (Komoot)
Address suggestions as you type
Your phone's camera and compass
The skyline you trace. Only angles are sent, never the video.
PM Surya Ghar rules
Central subsidy: ₹30,000 per kW for 2 kW, ₹18,000 for the 3rd