⚡ Quick Answer
The National Portal for Rooftop Solar is an online government platform that helps Indian homeowners apply for rooftop solar subsidies, register rooftop solar systems, track application stages, and coordinate with approved solar vendors under the PM Surya Ghar scheme.
| Feature | Purpose |
|---|---|
| Consumer Login | Apply for rooftop solar subsidy |
| Vendor Login | Register approved solar vendors |
| Subsidy Tracking | Monitor application progress |
| Net Metering Workflow | Coordinate grid connectivity |
| DISCOM Approval | Enable inspection and verification |
| PM Surya Ghar Integration | Access government subsidy support |
What Is the National Portal for Rooftop Solar?
The National Portal for Rooftop Solar is a government-managed platform that supports rooftop solar subsidy implementation for residential consumers across India. It simplifies registration, vendor selection, DISCOM coordination, and subsidy tracking under one digital system.
Role of MNRE in Rooftop Solar Subsidies
The Ministry of New and Renewable Energy (MNRE) oversees rooftop solar subsidy programs in India. MNRE establishes subsidy guidelines, vendor eligibility rules, technical standards, and financial support structures for rooftop solar implementation.
Why the Portal Matters for Indian Homeowners
- Rooftop solar subsidy applications
- Vendor selection workflows
- Installation approvals
- Subsidy tracking
- Net metering coordination
- DISCOM communication
PM Surya Ghar Yojana uses the National Portal for Rooftop Solar as the operational platform for consumer registration and subsidy processing.
National Portal — Consumer Login Explained
Consumer login allows residential users to register rooftop solar systems, upload documents, select vendors, and monitor subsidy status.
Step-by-Step Consumer Login Process
- Visit the rooftop solar portal
- Select consumer registration
- Enter mobile number and state details
- Verify OTP authentication
- Create account credentials
- Log into the dashboard
- Begin rooftop solar application
Required Details for Login
- Registered mobile number
- Electricity consumer number
- State selection
- DISCOM information
- OTP verification access
Common Consumer Login Issues & Fixes
| Problem | Possible Solution |
|---|---|
| OTP not received | Retry after network refresh |
| Password failure | Reset password using OTP |
| Consumer number invalid | Verify DISCOM bill details |
| Dashboard not loading | Clear browser cache |
| Login timeout | Re-login after session expiry |

Vendor Login & Registration Guide
Vendor registration enables solar installation companies to become approved providers for residential rooftop solar projects under MNRE guidelines.
Eligibility Criteria for Solar Vendors
- Business registration documents
- GST details
- Technical certifications
- Previous installation experience
- Bank account information
- Compliance documentation
Step-by-Step Vendor Registration
- Access vendor registration section
- Submit company details
- Upload technical documents
- Provide banking information
- Submit compliance certificates
- Await verification approval
- Receive vendor activation access
Required Documents for Vendor Registration
| Document | Purpose |
|---|---|
| GST Certificate | Business verification |
| PAN Card | Tax compliance |
| Bank Details | Payment processing |
| Technical Certifications | Eligibility validation |
| Business Registration | Company authentication |
How to Apply for Rooftop Solar Subsidy
Step-by-Step Registration Process
- Complete consumer login registration
- Enter rooftop solar system details
- Upload required documents
- Select approved solar vendor
- Receive installation approval
- Install rooftop solar system
- Complete DISCOM inspection
- Obtain net metering approval
- Submit commissioning details
- Track subsidy release status
Documents Required for Subsidy Application
- Aadhaar card
- Electricity bill
- Property ownership proof
- Bank account details
- Passport-size photograph
- Installation photographs
- Vendor documentation
Rooftop Solar Capacity Selection Guide
| Monthly Electricity Usage | Recommended Capacity |
|---|---|
| Up to 150 Units | 1–2 kW |
| 150–300 Units | 2–3 kW |
| 300–500 Units | 3–5 kW |
| Above 500 Units | 5–10 kW |
Rooftop Solar Application Stages Explained
Application stages help homeowners track the progress of subsidy approval and installation workflows from start to finish.
Registration Submitted
Application created successfully
Vendor Selected
Approved installer assigned
Installation Completed
Solar system deployed
Inspection Pending
DISCOM verification awaiting
Net Meter Approved
Grid connectivity authorized
Subsidy Approved
Eligibility verified
Subsidy Released
Payment transferred to account
Estimated Timeline for Each Stage
| Stage | Approximate Timeline |
|---|---|
| Registration | 1–3 Days |
| Vendor Selection | 2–7 Days |
| Installation | 1–4 Weeks |
| Inspection | 1–2 Weeks |
| Net Meter Approval | 1–3 Weeks |
| Subsidy Processing | 2–6 Weeks |
How Rooftop Solar Subsidy Tracking Works
How to Check Subsidy Status Online
- Log into the rooftop solar portal
- Access application dashboard
- Select subsidy tracking section
- Review stage updates
Understanding Status Messages
| Status Message | Meaning |
|---|---|
| Under Review | Application verification ongoing |
| Inspection Pending | DISCOM inspection awaiting |
| Approved | Subsidy validated |
| Payment Processing | Financial transfer initiated |
| Released | Subsidy credited to account |
Common Reasons for Subsidy Delays
- Pending DISCOM approvals
- Incorrect banking details
- Incomplete documents
- Vendor compliance issues
- Technical verification delays
PM Surya Ghar Yojana Explained
PM Surya Ghar Yojana is a government initiative designed to accelerate residential rooftop solar adoption across India through financial subsidies and streamlined online application support.
Eligibility Criteria for Homeowners
- Residential property ownership
- DISCOM connection availability
- Approved vendor usage
- Grid-connected rooftop solar installation
Key Benefits Under the Scheme
- Reduced electricity expenses
- Government financial assistance
- Long-term energy savings
- Renewable energy adoption support
- Improved household energy independence
Financial Impact: Residential rooftop solar systems can significantly reduce long-term electricity expenses depending on energy usage and system capacity.
Net Metering Process for Rooftop Solar
Net metering is a billing mechanism that allows rooftop solar consumers to export surplus electricity to the grid, offsetting electricity drawn from the utility.
Why Net Metering Approval Matters
Net metering approval is critical because subsidy processing often depends on successful grid synchronization and DISCOM verification.
DISCOM Inspection Checklist
- Rooftop solar installation quality
- Safety compliance
- Meter connectivity
- System capacity alignment
- Technical standards adherence
Common Net Metering Delays
- Inspection scheduling delays
- Technical mismatch issues
- Documentation errors
- Vendor coordination problems
- Utility approval backlog
Common Portal Problems & Solutions
Login Errors
Incorrect credentials and session timeout issues commonly affect rooftop solar portal access. Use updated browsers and clear cache regularly.
OTP Verification Problems
OTP delays may occur because of mobile network interruptions or incorrect registered numbers. Retry after a brief pause or use an alternate network.
Application Status Not Updating
Status updates may take time because verification processes involve multiple departments. Allow 2–3 working days before raising a concern.
Subsidy Not Received — Checklist
- Verify bank account details are correct
- Confirm application approval status
- Check installation completion records
- Ensure DISCOM verification is complete
Rooftop Solar Portal Best Practices
How to Avoid Application Rejection
- Upload accurate, clear-scanned documents
- Use only approved vendors
- Verify electricity account details
- Submit installation photographs promptly
- Maintain consistent information across forms
Documentation Best Practices
- Use high-quality scans (min. 200 DPI)
- Match names exactly across all documents
- Verify banking details with your bank statement
- Maintain updated electricity bills (within 3 months)
Tips for Faster Subsidy Approval
- Respond quickly to verification requests
- Coordinate closely with your vendor
- Complete inspections on the first scheduled date
- Track application updates daily
Consumer Login vs Vendor Login
| Feature | Consumer Login | Vendor Login |
|---|---|---|
| Main Purpose | Apply for subsidy | Manage installations |
| User Type | Homeowners | Solar companies |
| Dashboard Access | Application tracking | Customer management |
| Document Upload | Consumer documents | Compliance records |
| Subsidy Monitoring | Yes | Limited |
| Installation Coordination | Limited | Full Access |
FAQ
Register with your mobile number, verify OTP authentication, and log in using consumer credentials. You’ll need your electricity consumer number and DISCOM details.
Log into the consumer dashboard, navigate to the subsidy tracking section, and review your current application stage and status messages.
Aadhaar card, electricity bill, property ownership proof, bank account details, passport-size photograph, installation photographs, and vendor documentation.
Timelines vary by stage: registration takes 1–3 days, installation 1–4 weeks, DISCOM inspection 1–2 weeks, and subsidy processing 2–6 weeks after all approvals.
PM Surya Ghar Yojana is a government initiative that promotes residential rooftop solar adoption by offering financial subsidies and streamlined online application support through the National Portal.
Yes. Solar installation companies can complete vendor registration by submitting required compliance, business, and technical documents through the vendor registration section.
Pending status may result from inspection delays, incomplete documentation, banking errors, or vendor compliance issues. Check each stage and follow up accordingly.
Net metering approval confirms that the rooftop solar system is authorized to exchange electricity with the utility grid. It is a mandatory step before subsidy disbursement.
Approved vendor participation is generally required for subsidy-compliant rooftop solar installations under the PM Surya Ghar scheme.
Yes, rooftop solar subsidy programs are available in multiple Indian states through participating DISCOM networks connected to the National Portal.

Key Takeaways
- National Portal simplifies subsidy applications and rooftop solar management
- Consumer login helps homeowners track installation and subsidy progress
- Vendor registration ensures rooftop solar compliance and subsidy eligibility
- PM Surya Ghar Yojana supports residential rooftop solar adoption nationwide
- Net metering approval is a critical step in subsidy processing
- Accurate documentation improves application approval speed significantly
- Approved vendors help reduce technical and compliance risks
- Rooftop solar systems can reduce long-term electricity expenses substantially
Need Help With Your Rooftop Solar Application?
NST Global Solar & Wind Energy provides expert guidance on portal registration, vendor coordination, subsidy documentation, and PM Surya Ghar approvals.
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