Whatever your usage, there's a TerraEnerG system built for it — each with the same promise: a guaranteed minimum generation, backed in writing, or we pay you for the shortfall.
28 real customer reviews on the official Ministry of New and Renewable Energy portal — not a testimonial we wrote ourselves.
Search "Terra Energy" → Karnataka → Bengaluru Urban on the PM Surya Ghar portal to verify.
Match your average monthly usage to the right system size.
| Capacity | Price | Guaranteed Units/Year | Suitable Usage/Month | Rooftop Space |
|---|---|---|---|---|
| 3kW | ₹1,99,000 → ₹1,23,000 | 3,600 | ~300–350 | ~195–210 sqft |
| 5kW | ₹2,99,000 → ₹2,21,000 | 6,000 | ~500–550 | ~325–350 sqft |
| 8kW | ₹3,99,000 | 9,600 | ~800–850 | ~520–560 sqft |
| 10kW | ₹4,99,000 | 12,000 | ~1,000–1,050 | ~650–700 sqft |
3kW–5kW prices shown as gross price → net price after PM Surya Ghar subsidy. 6kW and above are shown without subsidy.
These aren't capacity-specific upsells — every TerraEnerG system comes with all of this, as standard.
Match your average monthly electricity usage to the "Suitable Usage" column above — or use the assessment form below and we'll tell you exactly which capacity fits.
These four are our standard capacities, but usage rarely lines up perfectly with round numbers. We'll recommend the closest fit and explain the trade-offs during your assessment.
Yes — your system can be upgraded to a higher capacity later at an additional cost, based on your new usage needs and available rooftop space.
Yes — every capacity from 3kW to 10kW is eligible for financing through Jan Samarth or our NBFC partners, over tenures up to 10 years.
PM Surya Ghar subsidy applies to 3kW–5kW systems. 6kW and above are shown as non-subsidy plans.
Get your free assessment. We'll check: