Potential electricity bill savings
Generate electricity during daylight hours and reduce the amount purchased from the grid.
Our Services
From design and permitting to commissioning and monitoring — engineered for commercial and industrial performance.
View all services →Tamil Nadu
Looking for the right solar panel in Tamil Nadu to reduce your household electricity expenses? A rooftop solar system can help you generate electricity from sunlight, make better use of your roof space, and reduce your dependence on grid power during sunny hours. With government subsidy opportunities available for eligible residential consumers, solar energy is worth exploring for homeowners in Chennai and across Tamil Nadu.
Kyra Photon Tech can be your starting point for exploring residential solar solutions that suit your electricity consumption, available rooftop space, and budget. Whether you are planning a new installation or comparing solar options, understanding system capacity, installation costs, and subsidy eligibility can help you make an informed decision.
Planning to switch to solar? Contact Kyra Photon Tech to discuss your residential solar requirements and request a customised quotation.
Get a Free Quote
Share the property type, electricity consumption, and installation location.
Sunshine and the roof
Tamil Nadu receives substantial sunshine throughout the year, making rooftop solar an option worth considering for residential electricity generation. A properly designed solar system can help households manage their electricity consumption more efficiently.
Key benefits of installing solar panels include:
Generate electricity during daylight hours and reduce the amount purchased from the grid.
Solar panels can generate electricity for many years when installed and maintained appropriately.
Convert suitable unused roof space into a source of renewable energy.
Solar electricity can reduce reliance on conventional grid electricity.
Choose a suitable system based on your household's electricity usage, available roof area, and budget.
For homeowners in Chennai, selecting a system that accounts for roof orientation, shading, inverter performance, and local weather conditions is important for achieving satisfactory results.
Published scheme structure
Eligible residential consumers can explore financial assistance through the central PM Surya Ghar: Muft Bijli Yojana and the additional state assistance listed on the Tamil Nadu rooftop solar portal.
According to the official Tamil Nadu Solar Rooftop Portal, the published subsidy structure is as follows.
| Rooftop solar capacity | Central subsidy | Tamil Nadu state assistance | Total assistance |
|---|---|---|---|
| 1 kW | ₹30,000 | ₹5,000 | ₹35,000 |
| 2 kW | ₹60,000 | ₹10,000 | ₹70,000 |
| 3 kW | ₹78,000 | ₹22,000 | ₹1,00,000 |
| Above 3 kW | ₹78,000 maximum | ₹22,000 maximum | ₹1,00,000 maximum |
Note:* These figures reflect the published scheme structure and are subject to eligibility, available scheme provisions, and official verification at the time of application.
To explore the solar panel for home in Tamil Nadu subsidy, residential consumers should review the applicable requirements, register through the national PM Surya Ghar portal, and follow the relevant Tamil Nadu utility procedures. The state portal outlines additional requirements, including approved vendors, compliant solar modules, installation, inspection, commissioning, and metering.
Read the latest conditions on the Tamil Nadu rooftop solar portal before making a purchase. Do not assume that every consumer or installation automatically qualifies.
Indicative ranges
The cost of installing solar panels depends on system capacity, equipment quality, roof conditions, and installation requirements. The Tamil Nadu portal provides the following indicative residential system prices and calculations.
| System capacity | Indicative installation cost | Published maximum combined assistance |
|---|---|---|
| 1 kW | ₹70,000–₹85,000 | ₹35,000 |
| 2 kW | ₹1,30,000–₹1,55,000 | ₹70,000 |
| 3 kW | ₹1,80,000–₹2,20,000 | ₹1,00,000 |
Note:* These are indicative market ranges, not a quotation from Kyra Photon Tech. Your actual cost may differ depending on the system design and the equipment and services included.
For example, the portal uses ₹2,00,000 as an illustrative market price for a 3 kW system. After the published ₹1,00,000 combined assistance, the indicative consumer contribution would be ₹1,00,000, provided the consumer qualifies and receives the full assistance.
Before choosing a solar installation company, request a detailed quotation covering panels, inverter, mounting structures, wiring, electrical protection, installation, applicable metering requirements, and warranty terms. Confirm the subsidy separately rather than treating it as an immediate discount on the purchase price.
Space, heat, and warranty
The best solar panel for your home depends on electricity consumption, rooftop space, budget, and the performance specifications of the available products.
Consider these factors when comparing options:
Higher-efficiency modules may help generate more power when rooftop space is limited.
Compare manufacturer specifications for performance under elevated operating temperatures.
Review the product warranty and performance warranty separately.
Proper mounting, wiring, inverter selection, and electrical protection affect system performance.
Understand how maintenance, warranty claims, and technical assistance are handled.
Monocrystalline and TOPCon solar modules are options worth comparing, subject to availability, compatibility, cost, and applicable scheme requirements. For subsidy-linked residential installations, verify the current domestic-content and approved-module requirements before selecting your equipment.
Design, cost, and support
Choosing a solar provider involves more than comparing panel prices. Homeowners need a suitable system design, a clear cost breakdown, information about applicable subsidy procedures, and an understanding of ongoing support.
Kyra Photon Tech is the brand to contact to enquire about your residential solar requirements and discuss suitable options. Before confirming an installation, ask for a site assessment, system capacity recommendation, itemised quotation, equipment specifications, applicable approvals, and written warranty details.
Ready to explore rooftop solar for your home?
Contact Kyra Photon Tech to discuss your electricity usage, compare residential solar options, and request a quotation tailored to your requirements in Chennai or elsewhere in Tamil Nadu.
Visit Kyra Photon Tech to get started.

The best option depends on rooftop space, electricity requirements, panel efficiency, heat performance, warranty coverage, and budget. Compare reliable monocrystalline and TOPCon options with a qualified solar provider before deciding.
Chennai office
Contact Kyra Photon Tech to discuss your electricity usage, compare residential solar options, and request a quotation tailored to your requirements in Chennai or elsewhere in Tamil Nadu.