Commercial intent · India 2026
Vendors love selling 5 kW. Central CFA usually does not grow with it. Here is the honest price framing before you upsize.
| Stage | Typical band (on-grid residential) | Notes |
|---|---|---|
| Gross turnkey quote | ≈ ₹2.5–3.8 lakh+ | Wide spread by city, brand, structure; batteries extra |
| Central CFA (eligible) | Still up to ₹78,000 | Same ceiling as 3 kW under common residential rules |
| Extra 2 kW economics | Full cost | Must be justified by units / roof / load — not “more subsidy” |
Compare like-for-like quotes. A 5 kW price that “includes subsidy deducted” may be marketing — CFA is usually DBT after commissioning. Scheme: PM Surya Ghar.
If your bill case clears at 3 kW and roof/shade are tight, paying full price for 2 extra kW is often vanity. Start with 3 kW price and 3 vs 5 decision.