What is the price of a solar system for a home in India?

Your monthly electricity bill keeps climbing, and you have started wondering whether rooftop solar could change that. The first question most Indian homeowners ask is simple: what will it cost? We believe the answer deserves more than a single number. The real price of a home solar system in India depends on system size, component quality, structure type, government subsidy, and the service coverage your installer provides.
TL;DR - Summary
- What does home solar cost in India? On grid systems typically range from about ₹1.3 lakh for a 3 kW setup to ₹5 lakh for an 8 kW setup, before subsidy. Actual cost depends on component quality, structure type, and service inclusions.
- How does subsidy reduce the price? Under PM Surya Ghar Yojana, homeowners can receive up to ₹78,000 for systems of 3 kW and above (₹30,000 per kW for the first 2 kW, ₹18,000 for the third kW). This can cut effective cost by 20 to 40 percent on smaller systems.
- Why do solar quotes vary so much? Differences in panel grade, inverter durability, mounting structure material, warranty ownership, and whether approvals and net metering support are included all affect the final number. A lower headline price often means corners cut on longevity or service.
Cost by system size
System size is the single biggest factor in pricing. Most Indian homes install between 2 kW and 8 kW depending on roof space, appliance load, and monthly electricity consumption. Here is what the market typically looks like for on grid residential systems.
A 3 kW system, suitable for a 2 BHK home running a fridge, washing machine, and one AC, generally costs ₹1.3 lakh to ₹1.6 lakh. A 4 kW system for a slightly larger household falls between ₹2 lakh and ₹2.4 lakh. A 5 kW system, often chosen by villa owners with two ACs, ranges from ₹2.4 lakh to ₹3 lakh. Larger setups like 6 kW (₹2.9 lakh to ₹3.6 lakh) and 8 kW (₹4 lakh to ₹5 lakh) serve homes with EV charging or multiple ACs.
These ranges reflect on grid pricing. Hybrid systems with battery backup cost more and should be quoted separately.
What drives price differences?
Two quotes for the same system size can differ by 30 percent or more. Understanding why helps you compare honestly.
Panel quality matters over decades. Cheaper panels degrade faster, producing fewer units each year. We use panels that are serial tracked and individually inspected, because a panel that underperforms in year 10 costs you far more than the savings on day one.
Mounting structure material is another hidden variable. Standard galvanized iron corrodes in Indian weather within a few years. Our Magnelis alloy structures carry a 25 year anti corrosion warranty and are tested to 180 km/h winds. That durability is built into the price, but it protects your investment for the full life of the system.
Inverter type and rating also shift cost. A waterproof inverter that can mount unsheltered costs more upfront but avoids the need for a separate sheltered enclosure. We monitor every inverter at five minute intervals, catching faults early.
Finally, check whether the quote includes approvals support, net metering paperwork, and post installation maintenance. Many low cost quotes exclude these, leaving you to manage DISCOM paperwork and panel cleaning on your own.
Subsidy and real payback
The PM Surya Ghar Yojana subsidy meaningfully reduces your effective cost. For the first 2 kW, the government provides ₹30,000 per kW. The third kW receives ₹18,000. The total subsidy caps at ₹78,000 for systems of 3 kW and above. On a 3 kW system priced at ₹1.5 lakh, that subsidy brings the effective cost closer to ₹72,000.
Payback period depends on your monthly electricity bill, city tariff rates, and actual generation. In most Indian cities, a well sized on grid system pays for itself in three to five years. After that, the savings are essentially free for the remaining 20 plus years of system life.
We offer 12 month no cost EMI, fully interest free, so your monthly outflow can stay close to what you already pay for electricity. Longer tenure EMI options through bank and NBFC partners are also available at prevailing market rates.
Choosing an MNRE approved company matters here. Subsidy disbursement requires your installer to be listed on the MNRE portal. We maintain a rating of 4.9 and above on the MNRE portal, and we handle the full approvals and subsidy paperwork on your behalf.
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FAQs
Home solar system prices, what quotes include, and subsidy amounts in India.
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