A typical 3 kW rooftop solar system in Sreekaryam 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 Sreekaryam
Sreekaryam, near the College of Engineering Trivandrum, mixes owner-occupied homes with rented flats, student housing and hostels.
Who goes solar here
- Rental apartments and hostels
- Independent homes
- Small commercial buildings
Local installation tip
For rented buildings and hostels, agree in writing who owns the system and who keeps the savings; common-area solar is the simplest start.
Cost, subsidy and net metering in Sreekaryam
| 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 Sreekaryam
We introduce you to installers who actively serve Sreekaryam, explain how their quotes compare, and track your subsidy and net-metering application.



