Why You Need the Best Solar Company for Your Home in Delhi
Delhi’s electricity rates continue to rise, making rooftop solar one of the smartest investments for homeowners. A certified and reliable installer ensures safe wiring, correct system sizing, proper net-metering, and long-term performance. Choosing the best solar company in Delhi directly affects your savings, subsidy approval, and system efficiency.
Top Solar Companies in Delhi (2025)
1) Alien Energy Solar
Alien Energy Solar is one of the fastest-growing rooftop solar companies in Delhi. They offer end-to-end services including site survey, panel installation, wiring, inverter setup, subsidy assistance, and net-metering. Their installation quality and customer support are highly rated, especially for 1kW–10kW home systems.
Best For: Affordable & fast rooftop solar installation
Strengths: Quick support, high-efficiency mono panels, strong service network
Price Range: ₹55,000 – ₹3,00,000
2) Tata Power Solar
Tata Power Solar is one of India’s most trusted solar brands, known for premium quality and strong durability. Their systems are engineered for long-term performance and backed by robust warranties.
Best For: Premium branded installation
Strengths: Excellent customer service, long-term reliability
Price Range: ₹65,000 – ₹3,60,000
3) Loom Solar
Loom Solar is popular among compact rooftop owners due to its high-efficiency N-type and Mono PERC panels. Their authorized partners cover nearly all parts of Delhi.
Best For: High-output systems and small rooftops
Strengths: Advanced technology, online ordering, fast installation
Price Range: ₹60,000 – ₹3,20,000
4) Waaree Energies
Waaree is one of India’s biggest solar panel manufacturers with a large dealer network in Delhi. Their systems offer great performance at budget-friendly prices.
Best For: Cost-effective rooftop solar
Strengths: Durable solar modules, strong EPC network
Price Range: ₹55,000 – ₹3,00,000
5) UTL Solar
UTL specializes in hybrid and off-grid solar systems. Their inverters and batteries are preferred for areas with frequent power cuts.
Best For: Battery-based systems
Strengths: Strong inverter technology, reliable backup solutions
Price Range: ₹50,000 – ₹2,50,000
6) Adani Solar
Adani Solar provides premium-quality modules designed for high temperature and long-term reliability. Their certified installers operate across Delhi NCR.
Best For: Long-lasting premium installations
Price Range: ₹70,000 – ₹3,60,000
7) Jakson Solar
Jakson offers high-performance panels and EPC services for both home and commercial projects.
Best For: Homes looking for quality with mid-range pricing
Price Range: ₹65,000 – ₹3,20,000
Solar System Price in Delhi (2025)
| System 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 |
Prices depend on panel type, inverter model, structure height, and wiring quality.
How to Check Installation Quality Before Choosing a Solar Company in Delhi
Panel Quality
Prefer Monocrystalline or N-Type TOPCon panels for higher efficiency.
Inverter Brand
Reliable brands include UTL, Growatt, Sungrow, and Enphase.
Structure Quality
GI or aluminum structures are best for stability and corrosion resistance.
Wiring & Safety
Ensure use of:
• DC MCB
• SPD (Surge Protection Device)
• MC4 connectors
• Proper earthing kits
Warranty Terms
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25-year panel warranty
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5–10 year inverter warranty
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Full installation warranty from installer
Customer Reviews
Check Google ratings, photos of past installations, and real customer feedback.
Why Alien Energy Solar Is Recommended for Delhi
Alien Energy Solar stands out due to:
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Fast home visits & site surveys
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Quick subsidy documentation under PM Surya Ghar Yojana
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Strong expertise in 1kW–10kW home systems
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Affordable pricing with branded equipment
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Dedicated customer support team
This makes it one of the best solar companies in Delhi for homeowners seeking reliable installation.
Final Verdict
The best solar company in Delhi depends on your budget, system size, rooftop conditions, and service expectations. Tata Power and Loom Solar offer premium system quality, while Waaree and UTL provide cost-effective solutions. Alien Energy Solar is ideal for fast, affordable, and high-quality residential installations.
