On-Grid 5 kW
- Net cost ~₹2.5 – 2.7L
- Full ₹78,000 subsidy
- Payback ~4–5 years
- Best when BESCOM is reliable
The Aura Journal
Solar clarity for Bangalore homes.
Costs, subsidies, On-Grid vs Hybrid, and villa installs — honest numbers for homeowners, not sales copy.
- 300+
- Sunny days / year in Bangalore
- ₹78,000
- Max residential subsidy
- 4–5 yrs
- Typical villa payback
Reference data · 2026
Honest numbers for Bangalore villas.
Indicative figures for planning. Final costs depend on roof, brand, structure and site conditions — confirmed after a free assessment.
Indicative villa system costs
Gross vs after PM Surya Ghar subsidy · Bangalore 2026
| System | Gross cost | After subsidy | Best for |
|---|---|---|---|
| 3 kW | ₹2.20 – 2.4L | ₹1.40 – 1.60L | 2BHK / low use |
| 5 kW | ₹3.15 – 3.3L | ₹2.35 – 2.5L | 3–4BHK, 2 ACs |
| 7 kW | ₹4.50 – 4.65L | ₹3.65 – 3.80L | Large villa + EV |
| 10 kW | ₹6.10 – 6.30L | ₹5.30 – 5.50L | Premium full load |
₹30,000/kW
First 2 kW
₹18,000/kW
Next 1 kW (2–3 kW)
₹78,000
Cap for 3 kW and above
₹18,000/kW
Housing society common area
Hybrid 5 kW
- Net cost ~₹4.2 – 4.4L
- Subsidy on grid component
- Backup for pumps & critical loads
- Best in outer growth corridors
BESCOM net-metering
Export credits typically ₹2.50–3.00/unit. Retail tariffs run ₹6–9/unit for villas — so self-consumption beats export.
Roof space
A standard villa roof of 1,500–3,000 sq. ft. comfortably fits 8–15 kW. A 5 kW plant needs roughly 300 sq. ft.
Installation time
With Aura, plants up to 10 kW are typically installed end-to-end in two days — structure, panels, inverter, wiring and earthing.
Warranties
Panels: 12-year product / 30-year performance. Inverters: 8–15 years. Aura workmanship covered under a 5-year promise.
Want numbers for your roof?
Free site assessment — no sales pitch, just a clear proposal.
Dig deeper in our guides — 2026 villa installation guide and On-Grid vs Hybrid.
Guides
Read the full library.
Long-form explainers written for villa owners who want clarity before they sign.
Quick answers
What Bangalore homeowners ask first.
What is the cost of installing solar in Bangalore?
Solar installation in Bangalore typically ranges between ₹50,000–₹65,000 per kW depending on panel brand, inverter type, roof structure and complexity. A 5 kW residential system may cost ₹2.5–₹3.5 lakhs before subsidy. The final price depends on site inspection and system design.
What is the subsidy for rooftop solar in Bangalore?
Homeowners can avail a subsidy of ₹78,000 for solar plants between 3 kW–10 kW. Residential societies are eligible for ₹18,000 per kW. Commercial establishments cannot claim subsidy. Aura Energy applies and follows up end-to-end until your subsidy is credited to your bank account.
What is the ROI on solar investment?
ROI for a homeowner installing a solar plant in Bangalore ranges from 4–5 years. With a performance guarantee from Aura Energy, your solar produces higher units than average.
How long does installation take?
With Aura Energy, solar plants up to 10 kW are executed end-to-end in 2 days. This includes installation of the structure, panels, inverter, wiring and earthing.
More detail in the guides above — or see the full FAQ on Home.
Next step
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