Overview: Why Choosing the Right Rooftop Solar Company Matters
In 2025, India’s demand for rooftop solar has reached record highs due to rising power tariffs and strong government subsidies. A reliable solar rooftop company ensures high-quality installation, efficient system design, safe wiring, and strong after-sales support. With more than 500+ EPC companies operating nationwide, selecting the right one is crucial for long-term performance.
Top Solar Rooftop Companies in India (2025 Ranking)
1) Tata Power Solar
Tata Power Solar is India’s most trusted solar brand and one of the oldest renewable energy companies. They offer premium-quality monocrystalline panels, excellent installation services, and a strong warranty structure. Their systems are known for long-term durability and higher energy efficiency.
Best For: Homes & businesses looking for premium-quality solar systems.
Price Range: ₹65,000 – ₹3,60,000 (1kW–5kW)
2) Loom Solar
Loom Solar has gained popularity because of its high-efficiency N-type and Mono PERC panels. The company supports online ordering, doorstep delivery, and certified rooftop installation across India.
Best For: Homes with small rooftops needing high-output panels.
Price Range: ₹60,000 – ₹3,20,000
3) Waaree Energies
One of India’s largest solar panel manufacturers with a wide service network. Waaree produces durable panels and provides affordable installation solutions through its nationwide dealer partners.
Best For: Budget-friendly rooftop solar systems.
Price Range: ₹55,000 – ₹3,00,000
4) Adani Solar
Adani Solar is known for premium-quality PV modules with strong warranty coverage. They are preferred by customers looking for long-term reliability and better performance in high-temperature regions.
Best For: Premium installations for homes and commercial units.
Price Range: ₹70,000 – ₹3,60,000
5) UTL Solar
UTL is India’s top manufacturer of hybrid and off-grid inverters. They provide complete system kits including batteries, charge controllers, and panels.
Best For: Areas with frequent power outages.
Price Range: ₹50,000 – ₹2,50,000
6) Jakson Solar
Known for manufacturing high-efficiency solar modules, Jakson also provides EPC services for commercial and industrial installations.
Best For: Large rooftop and industrial projects.
Price Range: ₹65,000 – ₹3,20,000
7) Alien Energy Solar (Delhi NCR, North India)
Alien Energy Solar offers end-to-end rooftop solar installation services with fast site surveys and subsidy support. They specialize in 1kW–10kW home systems and use top brands like Waaree, Loom Solar, and UTL.
Best For: Affordable and quick residential installations in Delhi, Noida & Faridabad.
Price Range: ₹55,000 – ₹3,00,000
What to Look for in the Best Solar Rooftop Company in India
Certification & Experience
Choose companies certified under MNRE and registered with your state DISCOM.
Panel Technology
Prefer mono PERC or N-type TOPCon panels for higher efficiency.
Warranty
A good rooftop system has:
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25-year panel warranty
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5–10 year inverter warranty
After-Sales Support
Check reviews for maintenance quality and response time.
Net Metering & Subsidy Support
A good rooftop company helps with DISCOM approvals and subsidy documentation.
Rooftop Solar System Price in India (2025)
| Size | On-Grid Price | Off-Grid Price | Hybrid Price |
|---|---|---|---|
| 1kW | ₹55,000–₹75,000 | ₹70,000–₹95,000 | ₹90,000–₹1,20,000 |
| 2kW | ₹1,20,000–₹1,50,000 | ₹1,40,000–₹1,90,000 | ₹1,70,000–₹2,20,000 |
| 3kW | ₹1,80,000–₹2,20,000 | ₹2,20,000–₹2,90,000 | ₹2,50,000–₹3,20,000 |
| 5kW | ₹3,00,000–₹3,60,000 | ₹3,40,000–₹4,50,000 | ₹3,90,000–₹5,00,000 |
Final Verdict
The best solar rooftop company in India depends on your roof size, energy needs, and budget. Tata Power and Loom Solar are excellent for premium systems, Waaree and UTL for budget-friendly solutions, and Alien Energy Solar is ideal for fast and reliable installation in Delhi NCR. Always compare pricing, warranty, and customer reviews before finalizing your rooftop solar partner
