A typical 3 kW rooftop solar system in Pattom 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 Pattom
Pattom's central location combines apartments, government quarters and independent houses. Dense construction means roof-space and shadow planning are critical.
Who goes solar here
- Apartment associations seeking common-area solar
- Older independent houses with RCC roofs
- Clinics and small offices
Local installation tip
Check terrace ownership and structural health before installing on older buildings; apartment associations can claim ₹18,000/kW under the RWA subsidy.
Cost, subsidy and net metering in Pattom
| 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.
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