Government subsidies have made rooftop solar much more affordable for homeowners in India. But many applicants face delays — or even rejections — because of simple mistakes during the subsidy process. Understanding these common errors can help ensure faster approval and smoother installation.
1. Choosing Unregistered Vendors
One of the biggest mistakes is hiring a vendor who is not registered on the National Portal. Subsidy is applicable only if the installation is completed by an empanelled/approved installer. Choosing the wrong vendor can make you ineligible right from the start.
2. Incorrect System Details
While filling in application information, people often enter:
• Wrong system capacity
• Incorrect panel or inverter brand
• Mismatched installation dates
These mistakes lead to re-verification, slowing down the process.
3. Not Following the Correct Order of Steps
Some customers install the system before applying it on the National Portal — this is a major error. The proper order is:
• Apply online
• Wait for DISCOM approval
• Installation
• Net-metering and inspection
• Subsidy approval
4. Incomplete Documentation
Uploading blurred photos, wrong KYC information, incorrect bank details, or missing installation certificates are common reasons for delayed payments.
5. Not Coordinating With DISCOM
Net-metering approval depends on local DISCOM inspection. If the customer or installer does not coordinate properly, approval can take much longer.
6. Misunderstanding Subsidy Eligibility
Some people assume all system sizes and all customers qualify for the same subsidy. Eligibility varies based on:
• Rooftop type
• System size (usually up to 3 kW gets the maximum subsidy)
• On-grid requirement
Conclusion:
Applying for a solar subsidy isn’t difficult — but it requires accuracy and proper guidance. By selecting registered vendors, following the correct procedure, and ensuring complete documentation, customers can avoid delays and enjoy a smooth subsidy approval experience. A little care during the application can lead to big savings on your clean energy investment!




