A typical 3 kW rooftop solar system in Swamithoppe 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. TNPDCL net metering lets you offset your bill with your own generation.
Why solar works in Swamithoppe
Swamithoppe, a pilgrimage centre near Kanyakumari, has institutions and homes with high festival-season loads.
Who goes solar here
- Trust-run institutions
- Homes
- Small shops
Local installation tip
Trust-run institutions often suit RESCO or CAPEX; coastal winds apply here too.
Cost, subsidy and net metering in Swamithoppe
| 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 TNPDCL. Read our TNPDCL 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 Swamithoppe
We introduce you to installers who actively serve Swamithoppe, explain how their quotes compare, and track your subsidy and net-metering application.
