Delhi’s solar market is growing rapidly due to rising electricity bills and government-backed rooftop solar schemes. With dozens of installers and suppliers operating in the region, selecting the right solar company in Delhi can significantly impact your system’s performance, warranty, and long-term savings. A reliable installer ensures proper design, high-quality equipment, and seamless after-sales service.
Top Solar Companies in Delhi (2025)
Here is a list of the top-performing and most trusted solar companies based on customer reviews, installation quality, pricing transparency, and service support.
1) Tata Power Solar
Why it’s popular:
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India’s most trusted solar brand
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High-quality monocrystalline panels
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Strong after-sales support
Price Range for 1kW–5kW:
₹65,000 – ₹3,00,000
Ideal For:
Homes, businesses, and long-term reliability seekers.
2) Loom Solar
Known For:
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High-efficiency N-type and Mono PERC panels
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Easy online purchase and installation support
Price Range:
₹60,000 – ₹3,20,000
Best For:
Modern rooftop installations and high-efficiency energy needs.
3) Waaree Energies
Strengths:
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One of India’s largest solar panel manufacturers
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Affordable and durable panels
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Pan-India service network
Price Range:
₹55,000 – ₹2,80,000
Best For:
Cost-effective residential systems.
4) UTL Solar
Popular For:
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Inverters, batteries, and solar kits
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Strong presence in Delhi NCR
Price Range:
₹50,000 – ₹2,50,000
Best For:
Off-grid and hybrid solar systems.
5) Alien Energy Solar (Delhi & NCR)
Why It Stands Out:
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Local Delhi-based installer
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Fast installation & site inspection
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End-to-end support: panels, inverters, subsidy assistance
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Specialises in 1kW–10kW residential systems
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Helps customers apply for government subsidy
Price Range:
₹55,000 – ₹3,00,000 (depending on system size)
Best For:
Homeowners wanting quick & reliable local installation in Delhi, Noida & Faridabad.
6) Jakson Solar
Known For:
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High-quality solar modules
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Trusted for commercial installations
Price Range:
₹65,000 – ₹3,20,000
Best For:
Industrial and commercial rooftop projects.
7) Adani Solar
Why Choose:
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Premium solar panel quality
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Long performance warranty
Price Range:
₹70,000 – ₹3,50,000
Best For:
Households needing long-term efficiency.
Services Offered by Top Solar Companies in Delhi
Most reputable solar companies provide:
✓ Site survey & load assessment
✓ Customized solar system design
✓ Rooftop structure setup
✓ Panel installation & wiring
✓ Net metering support
✓ Government subsidy documentation
✓ After-sales service & maintenance
These services ensure long-term performance and maximum energy generation.
Price Comparison: 1kW to 5kW Solar System in Delhi (2025)
| System Size | On-Grid Price | Off-Grid Price | Hybrid Price |
|---|---|---|---|
| 1kW | ₹60,000–₹75,000 | ₹70,000–₹95,000 | ₹90,000–₹1,20,000 |
| 2kW | ₹1,20,000–₹1,45,000 | ₹1,40,000–₹1,80,000 | ₹1,60,000–₹2,10,000 |
| 3kW | ₹1,80,000–₹2,20,000 | ₹2,10,000–₹2,80,000 | ₹2,40,000–₹3,20,000 |
| 5kW | ₹3,00,000–₹3,60,000 | ₹3,40,000–₹4,50,000 | ₹3,80,000–₹5,00,000 |
Prices depend on panel type, inverter brand, installation quality & wiring standards.
Customer Review Trends in 2025
From customer feedback across Delhi NCR:
Positive Points
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High savings on monthly bills
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Smooth subsidy process through certified installers
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Improved system efficiency with monocrystalline panels
Common Concerns
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Delay in net meter approval (depends on DISCOM)
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Low-quality wiring by local, uncertified vendors
This is why choosing a trusted solar company is essential.
Final Verdict
The solar market in Delhi is competitive, but trusted brands like Tata Power, Loom Solar, Waaree, and Alien Energy Solar offer reliable installation services and long-term performance. Before choosing any solar company in Delhi, compare pricing, warranties, installation quality, and customer reviews to make the best decision.
