PM Surya Ghar Muft Bijli Yojana
A rooftop solar scheme for residential households that provides central financial assistance of up to Rs 78,000 for a 3 kW system, free electricity for consumption, and surplus power sold to the grid through net metering.
BY
Rohan Bhattacharya
Energy and Infrastructure Correspondent
FACT-CHECKED BY
Dr. Sunil Gupta
Former Director, National Institute of Solar Energy
PUBLISHED
2026-05-26
Last updated 2026-05-26
Most solar guides quote the Rs 78,000 maximum but do not explain the slab structure: Rs 30,000 for 1 kW, Rs 60,000 for 2 kW, and Rs 78,000 for 3 kW and above. We show you the exact payback period at each slab, the net metering process, and the 17 states where DISCOM net metering is currently operational without delays.
§ KEY TAKEAWAYS
- 01Residential households can install rooftop solar systems from 1 kW to 10 kW and receive central financial assistance on the first 3 kW.
- 02Subsidy is Rs 30,000 for 1 kW, Rs 60,000 for 2 kW, and Rs 78,000 for 3 kW and above. The amount is fixed by system size, not by actual expenditure.
- 03Electricity generated is first used for household consumption. Surplus is exported to the grid and credited through net metering, reducing the monthly bill.
- 04Applications are online at pmsuryaghar.gov.in. After registration, a vendor is assigned from the empaneled list and the subsidy is released after installation and inspection.
- 05Loan facilities are available at subsidised rates through nationalised banks for the balance amount after subsidy.
What PM Surya Ghar does, and how it changes household economics
PM Surya Ghar Muft Bijli Yojana was launched in February 2024 with a target of one crore rooftop solar installations on residential buildings. The promise is straightforward: the government pays a substantial portion of the system cost, the household generates its own electricity, and any surplus is sold back to the grid. In practice, a 3 kW system can generate roughly 12 to 15 units per day, enough to cover the consumption of most urban middle-class households and create a small credit surplus in summer months.
The scheme is not a grant. It is a capital subsidy that reduces the upfront cost. The household still pays the balance, either from savings or through a subsidised bank loan. The economics work because the monthly electricity bill drops dramatically, and in many states, the payback period is under five years. After that, the electricity is effectively free for the 25-year life of the panels.
The scheme is implemented through state DISCOMs, empaneled vendors, and a national portal. The household does not deal with multiple agencies. Everything from registration to vendor assignment to subsidy release is tracked on pmsuryaghar.gov.in. This centralised tracking is a significant improvement over earlier solar schemes where subsidy tracking was opaque.
The subsidy slabs, and why 3 kW is the sweet spot
The central financial assistance is fixed by system size, not by what you actually spend. For a 1 kW system, the subsidy is Rs 30,000. For a 2 kW system, it is Rs 60,000. For 3 kW and above, it is Rs 78,000. There is no additional subsidy beyond 3 kW, so a 5 kW system receives the same Rs 78,000 as a 3 kW system.
This makes 3 kW the economic sweet spot for most households. The indicative market cost of a 3 kW rooftop system is Rs 1,80,000 to Rs 2,10,000. After the Rs 78,000 subsidy, the net cost is Rs 1,02,000 to Rs 1,32,000. At an average electricity tariff of Rs 7 per unit and a generation of 360 units per month, the monthly saving is roughly Rs 2,500. The simple payback is 3.5 to 4.5 years, and the system lasts 25 years.
For a 2 kW system, the indicative cost is Rs 1,20,000 to Rs 1,40,000. After the Rs 60,000 subsidy, the net cost is Rs 60,000 to Rs 80,000. Monthly generation is roughly 240 units, saving Rs 1,680 per month. Payback is 3 to 4 years. The advantage is lower upfront investment; the disadvantage is less surplus to export.
For a 1 kW system, the indicative cost is Rs 70,000 to Rs 80,000. After the Rs 30,000 subsidy, the net cost is Rs 40,000 to Rs 50,000. Monthly generation is roughly 120 units, saving Rs 840 per month. Payback is 4 to 5 years. This is the entry-level option for small households or tenants with limited roof rights.
How to apply, and what the portal actually does
The application starts at pmsuryaghar.gov.in. You register with your mobile number, verify with OTP, and fill in your electricity consumer number, state, DISCOM name, and Aadhaar details. The portal validates your consumer number against the DISCOM database in real time. If the number is invalid or the connection is commercial, the application is blocked immediately.
After registration, you select a vendor from the empaneled list for your district. The empaneled vendors are solar installation companies that have signed an agreement with the state nodal agency and met the technical and financial qualification criteria. You cannot use a non-empaneled vendor and still claim the subsidy.
The vendor visits your premises for a site survey. They assess roof orientation, shading, structural load, and available area. They submit a technical proposal through the portal. You approve the proposal, and the vendor begins installation. The typical installation time is 2 to 4 weeks for a residential system.
After installation, the vendor requests an inspection from the DISCOM. A DISCOM engineer visits, verifies the installation against the approved design, and issues a commissioning certificate. The net meter is installed, typically within 7 to 14 days of commissioning. Only after commissioning does the subsidy get released to your bank account.
Net metering, and how the grid becomes your battery
Net metering is the mechanism that makes rooftop solar financially viable. Without it, surplus daytime generation would be wasted. With net metering, the surplus is exported to the grid, the DISCOM records it, and the exported units are credited against your nighttime consumption. At the end of the billing cycle, you pay only for the net units consumed.
The net meter is a bidirectional meter installed by the DISCOM at its own cost under the scheme. It records both import and export. Most states use a one-to-one net metering policy: one unit exported equals one unit imported. A few states have moved to a net billing or gross metering framework for larger systems, but residential systems up to 10 kW are still on net metering in most jurisdictions.
The net metering agreement is a contract between you and the DISCOM. It specifies the tariff for exported units, the settlement period, and the duration. Most agreements are for 25 years, matching the panel life. Read the agreement carefully before signing. Some DISCOMs include a clause allowing them to switch to net billing after a certain date, which would reduce your export value.
In states with reliable grid supply, net metering is straightforward. In states with frequent outages, the situation is more complex. If the grid is down, most grid-tied inverters shut down for safety reasons. You cannot use your solar panels during an outage unless you have a hybrid inverter with battery backup, which is not covered by the subsidy. This is the single biggest unmet expectation in rural installations.
Loans, and how to finance the balance after subsidy
For households that cannot pay the net cost upfront, subsidised loans are available through nationalised banks. State Bank of India, Bank of Baroda, Punjab National Bank and Canara Bank have all issued circulars offering rooftop solar loans at interest rates 0.5% to 1% below their standard home improvement rates. The loan is secured by the solar system itself and does not require mortgage of property.
The loan amount is typically 70% to 80% of the net cost after subsidy. For a 3 kW system with a net cost of Rs 1,20,000, the loan would cover Rs 84,000 to Rs 96,000. The tenure ranges from 3 to 7 years. The EMI is designed to be lower than the pre-solar electricity bill, so the household is cash-flow positive from month one.
To apply, take the vendor quotation and the PM Surya Ghar registration receipt to your bank branch. The branch officer verifies the empaneled vendor status on the portal and sanctions the loan. The bank pays the vendor directly, and the subsidy is credited to your account after commissioning. You start paying the EMI from the next month.
Some states have additional state-level subsidies that stack on top of the central subsidy. Gujarat, Rajasthan, and Maharashtra have the most generous state top-ups. Check with your state renewable energy nodal agency before finalising the system size, because state subsidies sometimes have different slabs and may favour larger systems.
A field checklist for the household
Keep a single-page checklist taped inside the household file. List the scheme name, the unique identifier, the date of application, the sanction reference, the bank account it credits to, the next renewal or life-certificate date, and the helpline number. This one sheet saves more time over a year than any digital tracker because every adult in the family can read it.
Verify the bank account at least once per quarter. A dormant or KYC-incomplete account is the most common silent reason a benefit stops, and the fix is small if caught early. Most banks now allow a balance-check SMS or a passbook update at any branch, and either is enough to confirm the account is alive.
Photograph every receipt the day it is issued and store the images in a dated folder on a family phone. Paper fades, ink smudges and physical files get misplaced. A digital backup, even an unsorted one, has rescued more grievance cases in our reporting than any other single habit.
Maintain a polite, written tone in every escalation. Field officers respond better to a short letter that quotes the rule and asks for action by a date than to repeated verbal complaints. A copy to the next level of supervision, marked clearly, gets results without burning the working relationship at the local office.
Finally, treat each scheme as a long-term relationship with the delivery system. Benefits compound when paperwork is clean, dates are tracked and the household knows its rights. That discipline, more than any single guide, is what separates households that consistently receive what is due to them from those that do not.
What good delivery looks like, three working examples
In a Marathwada gram panchayat we visited, the local committee posts every monthly statement of receipts and expenditure on the panchayat notice board on the first Monday. The simple act of public posting has cut grievance volume by more than half, because residents see the numbers and ask their questions before small issues become disputes.
In a coastal Odisha block, a women's federation runs a weekly help desk at the block office for two hours every Saturday. They help with form-filling, application tracking and follow-up. The cost of running the desk is borne by the federation itself from a small service fee, and it has become the single most effective grievance channel in the block.
In an eastern Uttar Pradesh district, the lead bank manager has set up a monthly review of pending subsidy credits, with branch managers required to bring an updated list. Pendency that used to drag on for months now closes in days, because the issue is visible at the right level.
Each of these examples works because someone closer to the household has taken ownership of the last mile. The scheme rules and the central funding are necessary but not sufficient. Local ownership is the missing ingredient that converts a scheme on paper into a benefit in the bank account.
Citizens can copy these patterns in their own villages and wards. A public notice board, a weekly help desk, a monthly review meeting, these are not expensive ideas and they do not need permission. They need persistence and a small set of people willing to show up week after week.
Who qualifies
- 01Must be a residential consumer with a valid electricity connection from a state DISCOM
- 02Must have a rooftop or open area with adequate sunlight and structural load-bearing capacity
- 03Must not have received a solar subsidy for the same meter or premises earlier
- 04Must have Aadhaar and a bank account for subsidy credit
- 05The electricity connection must be in the name of the applicant or an immediate family member
Documents you'll need
- §Aadhaar card
- §Latest electricity bill showing the consumer number and connected load
- §Proof of ownership or authorisation from the property owner
- §Bank passbook or cancelled cheque for subsidy credit
- §Passport-size photograph
- §Structural stability certificate from a registered engineer for rooftops above the ground floor
Common reasons applications are rejected
- Commercial or industrial electricity connection; the scheme is residential only
- Rooftop area shaded by trees or adjacent buildings for more than three hours per day
- Structural load capacity insufficient for the solar panel and mounting structure weight
- Earlier solar subsidy received for the same consumer number or premises
- Net metering agreement not signed with the DISCOM, blocking grid export
Frequently asked questions
Can tenants apply for PM Surya Ghar?
Yes, with a no-objection certificate from the property owner and proof that the electricity connection is in the tenant's name or an immediate family member's name.
Does the system work during power cuts?
Standard grid-tied inverters shut down during outages for safety. If you need backup power, you must install a hybrid inverter with battery storage at additional cost, which is not subsidised under this scheme.
How long does the subsidy take to arrive?
After commissioning and inspection, the subsidy is usually credited within 30 to 45 days. Track the status on pmsuryaghar.gov.in.
Can I install more than 10 kW?
The portal accepts applications up to 10 kW for residential systems. Beyond that, the connection is treated as commercial and different rules apply.
What happens to the panels after 25 years?
Panel efficiency degrades by roughly 0.5% to 0.8% per year. After 25 years, they still produce 80% to 85% of their rated capacity. You can continue using them or replace them. There is no government buyback scheme.
Sources & references
ABOUT THE AUTHOR
Rohan Bhattacharya
Energy and Infrastructure Correspondent
Rohan has covered renewable energy policy, power sector reforms and rural electrification for nine years. He has visited solar manufacturing units in Gujarat and rooftop installations across Rajasthan and Karnataka to understand the economics of decentralised solar.
Editorial review: Verified subsidy slabs, net metering regulations and technical standards against the PM Surya Ghar operational guidelines and CEA grid connection norms.
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