ALMM and inverter compliance: MNRE’s current ALMM page publishes solar PV module and cell lists, not an inverter list. Verify the inverter’s exact model documents and applicable scheme or DISCOM requirements separately.
What is PM Surya Ghar Muft Bijli Yojana
PM Surya Ghar Muft Bijli Yojana is the Government of India’s flagship residential rooftop solar subsidy scheme. Launched on 13 February 2024 by Prime Minister Narendra Modi, it aims to install rooftop solar at 10 million Indian homes by 2027 and to provide up to 300 kWh of free electricity per month to participating households.
The scheme provides central financial assistance directly to residential customers, ranging from ₹30,000 for a 1 kW system to ₹78,000 for systems of 3 kW and above. Implementation runs through the National Portal (pmsuryaghar.gov.in), with DISCOMs and empanelled vendors handling installation and commissioning.
PM Surya Ghar replaces and expands the earlier Grid Connected Rooftop Solar Programme Phase II. The total scheme outlay is approximately ₹75,000 crore over the implementation period.
PM Surya Ghar explained simply
The government will pay up to ₹78,000 toward the cost of a rooftop solar system at your home. You apply online, pick an approved installer, get the system installed and connected to the grid through a net meter, and the subsidy lands in your bank account afterwards. The system then offsets your monthly bill, often to zero or near zero, for the next 25 years, provided the on grid inverter is correctly commissioned.
For a typical Indian middle-class home with a 3 kW system, the math works out to a payback period of three to four years and roughly 25 years of largely free electricity after that.
Why PM Surya Ghar matters
Capex reduction. The subsidy cuts upfront cost by 35 to 50 percent for typical residential systems.
Scale. The 10 million household target is roughly 30 GW of distributed solar by 2027, comparable to a few years of utility-scale capacity addition.
DISCOM standardisation. The scheme forces standard processes, smart meter rollout and net metering across states.
Climate contribution. 30 GW residential solar avoids approximately 50 million tonnes of CO2 annually.
Energy bill relief. Households get up to 300 kWh per month free, reducing energy poverty for lower-income segments.
How the application process works
For a screen-by-screen walkthrough of the portal itself, see PM Surya Ghar apply online guide.
- Register on pmsuryaghar.gov.in with mobile number, electricity bill and Aadhaar. Keep the documents required for PM Surya Ghar ready before starting, since an incomplete upload is the most common reason applications stall at step one.
- Submit application with sanctioned load, roof area and basic site details.
- DISCOM reviews technical feasibility and approves capacity.
- Customer selects an empanelled vendor from the portal list.
- The empanelled vendor installs the system.
- DISCOM installs a bidirectional meter, completes commissioning and issues commissioning report.
- Customer uploads commissioning report and bank details on portal.
- MNRE disburses subsidy by direct bank transfer within 30 days.
Technical deep dive
Subsidy slabs (residential)
| System size | Central subsidy |
|---|---|
| 1 kW | ₹30,000 |
| 2 kW | ₹60,000 |
| 3 kW and above | ₹78,000 |
State subsidies may be added on top in some states.
Group housing subsidy
For RWA and group housing common-area systems: ₹18,000 per kW up to 500 kW capacity.
Eligible equipment
- PV modules: ALMM Model List of Modules, current revision
- Meter: DISCOM-approved bidirectional smart meter
Typical system economics (3 kW Indian home)
| Item | Approximate |
|---|---|
| Gross capex | ₹1,65,000 |
| Subsidy | ₹78,000 |
| Net capex | ₹87,000 |
| Annual generation | 4,200 kWh |
| Bill saving (at ₹8/kWh) | ₹33,600 per year |
| Payback period | 2.5 to 3 years |
| 25-year savings | ₹7.5 to 10 lakh |
Real-world applications
Independent residential solar houses, 1 to 10 kW range.
RWA and group housing societies with common-area solar.
Government residential colonies and PSU townships.
Defence married quarters and PSU housing.
Rural pucca houses with electricity connection.
Tier 2 and 3 city installations driven by lower retail tariffs but high temperatures.
Advantages
Substantial subsidy reducing payback to under 4 years.
Standardised application portal across states.
Mandatory ALMM compliance for modules ensures module quality.
Net metering coordination built into the workflow.
Bank loan availability through partner banks at concessional rates.
Long-term warranty backed by central scheme.
Limitations
Subsidy capped at 3 kW equivalent, even for larger systems.
Empanelled vendor list can be limited in remote districts.
Implementation pace varies by DISCOM, with some states still lagging on net metering and smart meter rollout.
Battery storage not subsidised.
Tenants not directly eligible.
Hybrid and ground-mount systems eligible only as grid-tie configurations.
Common problems
DISCOM technical feasibility delay. The most common bottleneck in the process.
Smart meter procurement lag. Some districts wait 2 to 3 months for bidirectional meters.
Empanelled vendor unavailability in tier 3 and 4 towns.
Bank account mismatch between portal and DISCOM records.
Subsidy disbursement delay beyond the stated 30-day window.
Non-ALMM modules installed by mistake, voiding subsidy.
Society NOC complications for individual flat owners.
Best practices
Photograph commissioning seal numbers on the smart meter.
Keep all invoices and DISCOM correspondence for at least three years.
Audit the first three bills against expected generation.
Plan installation in October to January for fastest commissioning in most states.
Comparison: PM Surya Ghar vs prior schemes
Households sometimes confuse the residential rooftop scheme with the agricultural pump scheme it is often mentioned alongside, PM-KUSUM; see PM Surya Ghar vs Kusum Yojana for how the two differ in eligibility and subsidy structure.
| Feature | PM Surya Ghar | Phase II RTS | PM-KUSUM |
|---|---|---|---|
| Target segment | Residential | Residential | Agricultural |
| Subsidy | ₹30k to 78k | 20 to 40% capex | 30 to 60% capex |
| Net metering | Required | Required | Not applicable |
| Target capacity | 30 GW by 2027 | 4 GW residential | 35 GW agri solar |
| Application portal | Centralised | DISCOM-led | Central plus state |
Indian market context
The scheme is implemented through DISCOMs as the primary executing agency. State Renewable Energy Development Agencies (SRDAs) support coordination in some states.
Empanelled vendor lists are maintained per district. The portal updates daily.
The Ministry of Power and MNRE jointly oversee implementation. The Prime Minister’s Office tracks state-wise progress monthly.
Bank loan partnerships with SBI, Canara Bank, PNB, BoB and others offer concessional financing for the customer share of capex.
PM Surya Ghar dovetails with the smart meter rollout under RDSS. Districts with smart meter coverage above 80 percent see fastest commissioning.
Standards and certifications
| Standard | Scope |
|---|---|
| MNRE Scheme Guidelines | PM Surya Ghar framework |
| MNRE ALMM | Module eligibility |
| CEA Smart Meter Regulations 2023 | Meter standards |
| State SERC net metering regulations | Billing framework |
| IS 16221 | Inverter safety |
| IS 14286 | PV module standard |
| BIS certification | Equipment quality |
Common mistakes
| Mistake | Consequence |
|---|---|
| Engaging a non-empanelled vendor expecting subsidy | Subsidy is denied |
| Buying non-ALMM modules to save cost | Subsidy is denied |
| Skipping the DISCOM technical feasibility step | Application is rejected |
| Installing before the portal registration | Subsidy may be denied |
| Missing the commissioning report upload | Subsidy disbursement stalls |
| Ignoring smart meter installation | System runs but credits are not recorded |
| Submitting wrong bank account details | Disbursement fails |
Key takeaways
PM Surya Ghar Muft Bijli Yojana is India’s most significant residential rooftop solar scheme to date, with central subsidy up to ₹78,000 and a target of 10 million homes by 2027. Successful execution depends on the centralised portal, empanelled vendors, ALMM-listed modules, smart meter installation and DISCOM coordination. Typical payback under the scheme is 2.5 to 4 years.
Further reading
For how PM Surya Ghar plays out in real projects, these guides go deeper:
- PM Surya Ghar Muft Bijli Yojana, Complete 2026 Guide
- Solar Subsidy in Gujarat 2026, Surya Gujarat
- Surya Gujarat Scheme 2026: Amount, Eligibility, and How to Apply
- Solar Subsidy in Uttar Pradesh 2026, UPNEDA
Sources
-
PM Surya Ghar Muft Bijli Yojana scheme guidelines, Ministry of New and Renewable Energy, Government of India.
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National Portal for Rooftop Solar, pmsuryaghar.gov.in, MNRE.
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CEA Smart Meter Regulations 2023, Central Electricity Authority of India.
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Press Information Bureau releases on scheme launch and progress, Government of India.
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State DISCOM rooftop solar guidelines and empanelment lists.
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State Electricity Regulatory Commission net metering regulations.
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IS 16221 and IS 14286, Bureau of Indian Standards.
-
Ministry of Power and MNRE annual reports.
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Frequently Asked Questions
What is PM Surya Ghar Muft Bijli Yojana?
How much subsidy does PM Surya Ghar provide?
Who is eligible for PM Surya Ghar?
How do I apply for PM Surya Ghar subsidy?
What is the typical capex for a 3 kW PM Surya Ghar system?
How long does PM Surya Ghar approval take?
Can I get subsidy for a hybrid inverter under PM Surya Ghar?
Is PM Surya Ghar only for new connections?
What documents are needed for PM Surya Ghar?
Does PM Surya Ghar guarantee free electricity?
Can I install solar through any vendor?
Is the subsidy transferred to the vendor or the customer?
What is the warranty period under PM Surya Ghar?
Can I expand my PM Surya Ghar system later?
What states are most active under PM Surya Ghar?
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