01On Grid Solar
A solar system connected directly to the electricity grid. It powers your home and exports surplus power to the grid, earning an auditable credit through net metering.
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EL-Prazision is a full-service rooftop solar installer in Tamil Nadu, offering residential and commercial systems, subsidy facilitation and post-installation support, with a strong local presence and positive customer feedback.
We specialise in end-to-end solar power plant projects: consulting, innovative concepts, detailed design, careful execution and ongoing maintenance.
Clean power from the sun, available every day.
Electricity without harmful gases or pollutants.
On-grid, off-grid and rooftop solar systems designed for Tamil Nadu’s sunshine and grid rules.
01A solar system connected directly to the electricity grid. It powers your home and exports surplus power to the grid, earning an auditable credit through net metering.
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02Operates independently from the utility grid, storing solar power in batteries for use as needed. It suits remote locations and places with unreliable grid access.
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03Solar panels mounted on your residential or commercial rooftop, generating clean, reliable and uninterrupted energy for everyday life.
Read More →One partner for consultation, EPC, approvals and maintenance.
Residential, commercial and industrial installations by an experienced team.
Annual maintenance contracts and after-sales support to keep output high.
Turnkey engineering, procurement and construction of solar power plants.
Help with PM Surya Ghar Muft Bijli Yojana registration and documents.
Net-meter applications, inspection and commissioning with the electricity department.
Shadow analysis, load assessment and a custom design with a generation report.
Lower bills, cleaner air and a more valuable property.

Sunlight converted into electricity reduces your monthly bills.

Renewable power with zero greenhouse gas emissions while it works.

Generate your own electricity instead of depending on the grid.

Buyers value the long-term savings of homes with solar.

25–30+ years of life with minimal maintenance.
EL-Prazision helps you install solar panels to suit all your needs and requirements.
Engineers inspect your roof, check shading and review past bills.
Panel layout, inverter location and a yearly generation estimate.
Procurement, installation and grid connection with a net meter.
Monitoring, cleaning and service support for the long term.
The integration of smart technology and energy storage continues to improve the efficiency of our rooftop solar systems.
EL-Prazision ensures quality solar installations through premium materials and skilled workmanship. Each project follows strict quality checks for safety, efficiency and long-term performance.
EL-Prazision is known for reliable, high-performance solar solutions, with timely project completion, consistent service quality, technical accuracy and transparent processes.
EL-Prazision offers end-to-end solar solutions, including consultation, design, installation and maintenance, for residential, commercial and industrial energy needs.
Home rooftop solar with subsidy and net metering.
Offices, shops, hotels and hospitals.
Factories and warehouses with large-scale EPC.
Schools, colleges and public buildings.
Book a free site survey. Our engineers will assess your roof, review your bills and recommend the right system and subsidy options.
Real feedback from homeowners and businesses across Chennai, Tamil Nadu and Pondicherry.
Enter your monthly electricity usage or bill to see the suitable plant capacity, PM Surya Ghar subsidy and estimated savings.
Estimates assume ~4 units per kW per day (typical for Tamil Nadu). Subsidy as per PM Surya Ghar Muft Bijli Yojana guidelines (₹30,000/kW up to 2 kW, ₹18,000 for the 3rd kW, max ₹78,000) and may change. Final sizing is confirmed after a free site survey.
| Average Monthly Electricity Consumption (units) | 0–150 | 150–300 | >300 |
|---|---|---|---|
| Suitable Rooftop Solar Plant Capacity | 1–2 kW | 2–3 kW | Above 3 kW |
Local survey and installation teams for homes, apartments, offices, factories and institutions across the region.
Head office in Saligramam. Rooftop solar installation, on-grid and off-grid systems across Chennai.
Branches in Madurai, Trichy, Coimbatore, Villupuram and Tirunelveli, serving the whole state.
Rooftop solar panel installation, subsidy and net-metering support across the Union Territory of Puducherry.
An on-grid solar system is connected to the electricity grid and exports surplus power for net-metering credit. An off-grid system works independently of the grid and stores power in batteries, which suits remote locations or areas with unreliable supply.
Eligible residential customers can apply for central financial assistance under the PM Surya Ghar Muft Bijli Yojana. We help with the subsidy paperwork and the net-metering application.
We design and install solar systems for residential, commercial, industrial and institutional customers across Tamil Nadu, with branches in Chennai, Madurai, Trichy, Coimbatore, Villupuram and Tirunelveli.
Yes. We install rooftop, on-grid and off-grid solar systems in Puducherry, Karaikal and nearby areas, in addition to Chennai and all over Tamil Nadu.
Solar panels typically last 25 to 30 years or more and need minimal maintenance, mostly occasional cleaning to keep performance high.