A typical 3 kW rooftop solar system in Sasthamcotta costs roughly ₹1.7–2.1 lakh before subsidy; homes can receive up to ₹78,000 under PM Surya Ghar, bringing net cost to around ₹1.0–1.3 lakh, and the system usually pays back in 3.5–5 years. KSEB net metering lets you offset your bill with your own generation.
Why solar works in Sasthamcotta
Sasthamcotta, centred on the district's largest freshwater lake, has farms and homes in a humid, low-lying area.
Who goes solar here
- Lakeside homes
- Farms
- Small shops
Local installation tip
High humidity and bird activity near the lake call for sturdy cabling and regular panel cleaning.
Cost, subsidy and net metering in Sasthamcotta
| System | Typical roof area | Indicative cost | Home subsidy | Approx. yearly output |
|---|---|---|---|---|
| 2 kW | ~215 sq ft | ₹1.2–1.4 lakh | ₹60,000 | ~2,900 units |
| 3 kW | ~320 sq ft | ₹1.7–2.1 lakh | ₹78,000 | ~4,400 units |
| 5 kW | ~540 sq ft | ₹2.8–3.4 lakh | ₹78,000 | ~7,300 units |
Grid connection and net metering are handled by KSEB. Read our KSEB net metering guide and the PM Surya Ghar subsidy guide. Not sure of your numbers? Use the solar calculator.
Nearby areas we cover
Get matched with a verified installer in Sasthamcotta
We introduce you to installers who actively serve Sasthamcotta, explain how their quotes compare, and track your subsidy and net-metering application.
