Highlights
- A 1kW solar system requires around 100 sq ft of rooftop space.
- A 2kW setup needs about 200 sq ft, while a 3kW system requires nearly 300 sq ft.
- Government offers subsidy up to ₹78,000 under PM Surya Ghar Yojana.
- Applications can be submitted online through the official portal.
- DISCOM technical teams inspect and approve installations before setup.
- Subsidy amount is transferred directly to the applicant’s bank account.
New Delhi, May 29, 2026: With rising electricity bills pushing households toward renewable energy, rooftop solar installations are rapidly gaining popularity across India. Under the PM Surya Ghar Muft Bijli Yojana, the government is offering financial subsidies for installing solar panels at homes.
If you are planning to install a solar system, it is important to understand how much rooftop space is required based on your electricity consumption, along with the subsidy details and online application process.
Space Required for Solar Panels
Solar panels should ideally be installed in an open area where sunlight reaches directly without obstruction.
1kW Solar System
A 1kW rooftop solar system generally requires around 100 square feet of space. This setup is suitable for small households with lower electricity usage.
2kW Solar System
For a 2kW solar setup, approximately 200 square feet of rooftop space is needed. This is ideal for medium-sized homes with moderate power consumption.
3kW Solar System
A 3kW solar system requires nearly 300 square feet of space. Larger families and households with higher electricity usage often prefer this capacity.
Government Subsidy Details
Under the PM Surya Ghar Muft Bijli Yojana, the government provides financial assistance for rooftop solar installations.
- ₹30,000 subsidy for 1kW systems
- ₹60,000 subsidy for 2kW systems
- Up to ₹78,000 subsidy for 3kW and above systems
The scheme aims to reduce electricity expenses for households while promoting clean and sustainable energy adoption across the country.
How to Apply Online
The registration process for the scheme is completely online.
- Visit the official rooftop solar portal.
- Select your state and DISCOM.
- Enter your electricity consumer number.
- Upload the required documents and submit the application.
- After submission, the DISCOM technical team will inspect the site.
- Once approved, the solar system will be installed.
- After installation and verification, the subsidy amount will be credited directly to the applicant’s bank account.
The PM Surya Ghar Scheme is emerging as a major relief for households looking to reduce long-term electricity costs while switching to environmentally friendly energy solutions.
