Tamil Nadu continues to lead India’s solar energy revolution in 2025, with unprecedented government support and falling solar panel prices making renewable energy more accessible than ever. Whether you’re a homeowner looking to reduce electricity bills or a business seeking energy independence, choosing the right solar company is crucial for maximizing your investment.
Kondaas Automation Private Limited, headquartered in Coimbatore, stands as Tamil Nadu’s premier solar energy company, delivering innovative and sustainable solar power solutions across the state. As a government-approved vendor with extensive expertise in residential, commercial, and industrial solar installations, Kondaas has established itself as the trusted choice for thousands of satisfied customers.
Why Solar Energy in Tamil Nadu?
Tamil Nadu receives abundant solar irradiance averaging 5.5-6.5 kWh/m²/day, making it one of India’s most suitable states for solar energy generation. The state government’s progressive policies, combined with central government initiatives, have created an ecosystem where solar installations are not only environmentally beneficial but also financially rewarding.
Key advantages of going solar in Tamil Nadu:
- Experienced installation companies like Kondaas Automation
- High solar irradiance throughout the year
- Robust government subsidies up to ₹78,000
- Net metering benefits through TANGEDCO
- Industrial solar hub with local manufacturing
Top Solar Companies in Tamil Nadu
Here are some of the best solar companies in Tamil Nadu that have gained recognition for their quality of service, reliability, and customer satisfaction.
1. Kondaas Automation Private Limited (Coimbatore) ⭐⭐⭐⭐⭐
Why Kondaas is Best Solar Company in Tamilnadu :
Comprehensive Solutions:
- Residential rooftop installations (1kW to 50kW)
- Commercial solar projects (50kW to 10MW)
- Industrial solar parks and ground-mount systems
- Energy storage integration with battery systems
- Solar water heating solutions
Technical Expertise:
- 30+ years in renewable energy sector
- 150 MW+ of solar installations completed
- Government-approved vendor for subsidy schemes
- MNRE-certified engineers and technicians
Customer Success Stories:
- Customer Rating: 4.8/5 based on 6,000+ reviews
- Residential: 5,000+ homes powered across Tamil Nadu
- Commercial: 200+ businesses reduced energy costs by 70%
- Industrial: Major textile and automotive companies served
2. Suryasolar
Suryasolar is a leading provider of solar solutions in Tamil Nadu, with a focus on providing affordable and efficient solar power systems. They offer a variety of products, including solar water heaters, rooftop panels, and off-grid systems. Known for their expertise in both urban and rural installations, Suryasolar’s customers praise them for their professionalism and attention to detail.
3. Vikram Solar
Vikram Solar is one of India’s top solar companies, and it has a strong presence in Tamil Nadu as well. The company is known for its high-quality solar panels and inverters, backed by rigorous research and development. Vikram Solar provides both commercial and residential solar solutions, and its products come with excellent warranties and after-sales support.
4. Loom Solar
With a strong reputation in the solar market, Loom Solar is one of the most recommended solar companies in Tamil Nadu. They offer high-performance solar panels and an array of customized solar solutions to meet the needs of individual customers and businesses. Their customer-centric approach, prompt service, and reasonable pricing make them one of the best options for solar installation.
5. Tata Power Solar
Tata Power Solar is another major player in the Tamil Nadu solar market. As a subsidiary of Tata Power, it benefits from a trusted name and a robust track record in the renewable energy industry. Tata Power Solar offers top-of-the-line solar panels, inverters, and batteries, ensuring long-term efficiency and performance.
Solar Panel Manufacturers in Tamil Nadu
Tamil Nadu has emerged as a strong hub not only for solar installations but also for solar panel manufacturing. With increasing demand for clean energy, the state supports a growing ecosystem of manufacturers producing high-efficiency solar modules that meet both domestic and export standards.
These manufacturers typically follow strict quality protocols, offering panels certified by MNRE, BIS, and IEC. Their products are built to handle Tamil Nadu’s climate—ensuring durability, consistent output, and long-term performance.
By sourcing panels directly from manufacturers within the state, solar companies benefit from:
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Faster availability and supply chain efficiency
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Easier compliance with subsidy schemes
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Better warranty support and servicing
For homeowners and businesses, choosing systems that use locally manufactured panels ensures a more reliable, cost-effective, and government-compliant solar installation.
- Efficiency: 20-22%
- Space Requirements: Lowest
- Durability: 25+ years
- Cost: Premium pricing
- Best For: Limited roof space
- Efficiency: 16-18%
- Space Requirements: Moderate
- Durability: 20-25 years
- Cost: Mid-range
- Best For: Large roof areas
- Efficiency: 10-12%
- Space Requirements: Highest
- Durability: 15-20 years
- Cost: Lowest
- Best For: Commercial installations
- Professional site survey
- Detailed financial analysis
- Subsidy application assistance
- Head Office: Coimbatore, Tamil Nadu
- Service Areas: All districts in Tamil Nadu
- Phone: 73737 90067
- Email: info@kondaas.com
Solar Panel Prices in Tamil Nadu 2025
Solar panel costs have significantly decreased in 2025, making installations more affordable. Here’s the current pricing structure:
Residential Solar System Costs (Before & After Subsidy)
| System Size | Cost per kW | Total Cost (Before Subsidy) | Govt. Subsidy | Final Cost (After Subsidy) | Avg. Monthly Generation (units) | Est. Monthly Savings* (₹) | Payback Period |
|---|---|---|---|---|---|---|---|
| 1 kW | ₹65,000 | ₹65,000 | ₹30,000 | ₹35,000 | 120 – 140 | ₹1,000 – 1,200 | ~3 years |
| 2 kW | ₹60,000 | ₹1,20,000 | ₹60,000 | ₹60,000 | 240 – 280 | ₹2,000 – 2,400 | ~2.5 – 3 years |
| 3 kW | ₹58,333 | ₹1,75,000 | ₹78,000 | ₹97,000 | 360 – 420 | ₹3,000 – 3,600 | ~2.5 – 3 years |
| 5 kW | ₹55,000 | ₹2,75,000 | ₹78,000 | ₹1,97,000 | 600 – 700 | ₹5,000 – 6,000 | ~3 – 3.5 years |
| 10 kW | ₹52,000–₹60,000 | ₹5,20,000 – ₹6,00,000 | (No subsidy above 3 kW cap) | ₹5,20,000 – ₹6,00,000 | 1,200 – 1,400 | ₹10,000 – 11,500 | ~4.5 – 5.5 years |
Commercial & Industrial Solar Costs
| System Size | Cost per kW | Total Investment | Annual Generation (units) | Est. Annual Savings |
|---|---|---|---|---|
| 25 kW | ₹48,000 | ₹12,00,000 | ~45,000 – 50,000 | ₹2,40,000+ |
| 50 kW | ₹46,000 | ₹23,00,000 | ~90,000 – 1,00,000 | ₹4,80,000+ |
| 100 kW | ₹44,000 | ₹44,00,000 | ~1,80,000 – 2,00,000 | ₹9,60,000+ |
| 500 kW+ | ₹42,000 | Custom Quote | Custom Analysis | Custom Analysis |
Choosing the Right Solar System
Types of Solar Panels Available in Tamil Nadu
Monocrystalline Panels (Recommended)
Polycrystalline Panels
Thin Film Panels
Contact Kondaas for Your Solar Journey
Ready to join thousands of satisfied customers who have chosen Kondaas Automation for their solar energy needs? Our expert team is ready to provide personalized consultations and detailed system proposals.
Get Your Free Solar Assessment:
Kondaas Automation Private Limited
Working Hours: Monday-Saturday, 9 AM-7 PM
Final Thoughts on Choosing a Solar Company in Tamil Nadu
Tamil Nadu is undoubtedly one of the best places in India for solar energy installations, with a growing number of reliable and efficient solar companies catering to various needs. Whether you’re looking to power your home, business, or industry, the solar companies listed above provide high-quality solutions that align with your energy goals. By considering factors like experience, product quality, pricing, and after-sales service, you can confidently select the best solar company in Tamil Nadu for your energy needs.
FAQs About Solar Companies in Tamil Nadu
1. How much does it cost to install solar panels in Tamil Nadu?
The cost of installing solar panels in Tamil Nadu varies depending on the system’s size, the type of panels chosen, and the installation requirements. On average, residential solar installations can cost between INR 50,000 to INR 1,00,000, while larger commercial setups may cost more. Many companies offer financing options to help with the upfront costs.
2. What is the payback period for solar panels in Tamil Nadu?
Typically, the payback period for solar panels in Tamil Nadu is between 4 to 6 years. This depends on factors such as electricity consumption, the size of the system, and government incentives. After the payback period, the system generates free electricity for the remaining years of its life.
3. Are there any subsidies for solar installations in Tamil Nadu?
Yes, the Tamil Nadu government offers various incentives and subsidies for solar installations, including tax rebates and financial support. Additionally, the central government also provides subsidies through the Ministry of New and Renewable Energy (MNRE).
4. How long do solar panels last?
The average lifespan of solar panels is around 25 to 30 years. During this time, they typically retain 80% of their original efficiency. With proper maintenance, solar panels can continue to generate power well beyond their expected lifespan.
5. What are the maintenance requirements for solar panels?
Solar panels generally require minimal maintenance. Regular cleaning to remove dirt and debris is recommended, and you should also have the system checked annually by professionals to ensure everything is functioning optimally.