A typical 3 kW rooftop solar system in Parassala 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 Parassala
Parassala lies on the Kerala–Tamil Nadu border, where nearby areas can be served by either KSEB or TNPDCL, so the first step is confirming your utility.
Who goes solar here
- Border-town homes and shops
- Farms and small businesses
- Churches and schools
Local installation tip
Check your electricity bill: KSEB and TNPDCL follow different metering rules, and the Tamil Nadu state top-up applies only to TNPDCL connections.
Cost, subsidy and net metering in Parassala
| 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 Parassala
We introduce you to installers who actively serve Parassala, explain how their quotes compare, and track your subsidy and net-metering application.



