A typical 3 kW rooftop solar system in Kottar (Nagercoil) 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 Kottar (Nagercoil)
Kottar, a busy part of Nagercoil with a well-known church, schools, shops and older houses.
Who goes solar here
- Church and school buildings
- Shops
- Older houses
Local installation tip
Dense older buildings need a shade and structure check; church and school roofs often suit larger systems.
Cost, subsidy and net metering in Kottar (Nagercoil)
| 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 Kottar (Nagercoil)
We introduce you to installers who actively serve Kottar (Nagercoil), explain how their quotes compare, and track your subsidy and net-metering application.
