A typical 3 kW rooftop solar system in Thuckalay 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 Thuckalay
Thuckalay and its surroundings include colleges, small industries and homes with good open roof area and strong winds.
Who goes solar here
- Colleges and schools
- Small industries and workshops
- Independent homes
Local installation tip
Wind-load design is critical on exposed rooftops; request structural calculation from the installer.
Cost, subsidy and net metering in Thuckalay
| 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.
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We introduce you to installers who actively serve Thuckalay, explain how their quotes compare, and track your subsidy and net-metering application.
