Solar Panel Price in Chennai 2025 — Complete Guide with Subsidy Breakdown
Detailed cost breakdown by system size, government subsidy amounts, and what you actually pay after subsidies in Chennai.
Rooftop and Commercial Solar Power Systems in Tamil Nadu
460+ completed projects. Up to Rs.78,000 PM Surya Ghar subsidy. 25-year warranty. We handle everything - site visit to TANGEDCO net meter.

Monthly savings
Rs.4,500+
4.9 · 460+ Customers
Google Verified Reviews
Subsidy Active
₹78,000 available
460+
Projects Completed
Rs.8Cr+
EB Bills Saved
6+ Yrs
Experience
4.9 / 5
Google Rating
From homes to factories — Heliostrom covers every need, every scale, every system type.
Zero Your EB Bill
Our rooftop solar power systems for homes eliminate your monthly electricity bill. Heliostrom provides customised residential solar panel installation in Chennai for independent houses, villas, and apartments — with Grade A+ panels, 25-year warranty, and full government subsidy support.
Cut Business Costs by 50–80%
Rising TANGEDCO tariffs are eating your profits. Heliostrom's commercial solar power systems in Chennai serve offices, retail spaces, hotels, hospitals, and institutions — delivering 3–5 year ROI and long-term energy independence with full TANGEDCO net metering.
Maximum Capacity Across Tamil Nadu
High power-consuming factories and manufacturing units across Tamil Nadu trust Heliostrom for large-scale industrial solar power plant installations. From 50 kW to MW-scale systems, we deliver complete EPC solar solutions with O&M support and full compliance.
All installations include TANGEDCO net metering support, real-time monitoring app, and 25-year panel warranty.
No hidden costs. No surprises. See exactly what you pay after your PM Surya Ghar government subsidy — and your estimated monthly savings.
Heliostrom is a government-registered eligible solar supplier. Chennai homeowners can receive up to ₹78,000 direct subsidy — credited straight to your bank account.
Update: Subsidy now processed faster — credited to your bank within 30 days of installation.
Solar Panel Price in Chennai 2025
Indicative prices — get an exact quote
Govt. Subsidy
₹78,000
Monthly Savings
₹4,000 – ₹5,000
Govt. Subsidy
₹78,000
Monthly Savings
₹6,000 – ₹8,000
| Size | Before Subsidy | Govt. Subsidy | Monthly Savings |
|---|---|---|---|
3 kWMost Popular | ₹1.50L – ₹1.80L | ₹78,000 | ₹4,000 – ₹5,000 |
5 kW | ₹2.50L – ₹3.00L | ₹78,000 | ₹6,000 – ₹8,000 |
10 kW+ | Custom Quote | No cap | Contact Us |
Seven reasons why 460+ Chennai families and businesses chose Heliostrom over every other solar company in Tamil Nadu.
Officially empanelled to process PM Surya Ghar subsidy up to ₹78,000 for your home.
Tier-1 panels sourced from globally certified manufacturers. Tested for Chennai's heat, humidity, and monsoon.
Real, measurable savings — not estimates. Verified across 460+ projects in Chennai and Tamil Nadu.
Your solar investment is fully protected for decades. We stand behind every installation we complete.
Track your solar generation, consumption, and savings live from your phone — anytime, anywhere.
Our certified in-house team handles design, installation, and all TANGEDCO paperwork. No middlemen.
Proven track record across homes, factories, and commercial buildings in Chennai and Tamil Nadu.
From first call to generating free electricity - we handle everything. You just enjoy the savings.
Our solar engineer visits your property, analyses your roof, energy consumption, and shadow patterns, then designs the right solar system - at zero cost.
We handle all TANGEDCO / TNEB paperwork, PM Surya Ghar subsidy application, and government approvals on your behalf. Completely hassle-free.
Our certified in-house team completes rooftop solar panel installation within 1-3 days, meeting the highest safety and quality standards.
We configure your TANGEDCO net meter, set up the real-time monitoring app, and provide ongoing annual maintenance and AMC support.
Our solar engineer visits your property, analyses your roof, energy consumption, and shadow patterns, then designs the right solar system - at zero cost.
We handle all TANGEDCO / TNEB paperwork, PM Surya Ghar subsidy application, and government approvals on your behalf. Completely hassle-free.
Our certified in-house team completes rooftop solar panel installation within 1-3 days, meeting the highest safety and quality standards.
We configure your TANGEDCO net meter, set up the real-time monitoring app, and provide ongoing annual maintenance and AMC support.
Timeline: Survey to First Unit Generated = Under 2 Weeks
Book a Site VisitReal reviews from homes, offices, and factories across Chennai & Tamil Nadu.
Desigan S
Chennai
3 kW On-GridSaving Every Month
₹4,000/month
1 month ago
Installed 3kW solar for my house. Heliostrom did a perfect job. Ms. Sandhya from the team guided us throughout. Their response was quick and service was satisfactory. We are happy to refer your work to any of our family members and friends.
1 of 10
Heliostrom provides rooftop solar panel installation and solar power systems for homes, businesses, and industries across Chennai and Tamil Nadu.
20+ localities served
Our primary service zone — we cover every corner of Chennai, from North Chennai to ECR, OMR to Tambaram.
10+ districts covered
One of the few solar companies in tamilnadu with active operations in Madurai, Coimbatore, Salem, Trichy, and beyond.
Chennai Areas Served
Tamil Nadu Districts
All Chennai localities served
TN Districts
Everything you need to know about solar installation, government subsidy, and TANGEDCO net metering in Chennai.
A 3 kW on-grid solar system in Chennai costs approximately ₹1.50–₹1.80 lakh before subsidy. After the PM Surya Ghar government subsidy of ₹78,000, your actual investment reduces to ₹72,000–₹1.02 lakh. Heliostrom provides transparent pricing with zero hidden charges — see our full pricing table above.
Chat with our solar experts on WhatsApp and get instant answers about solar power systems, pricing, and TANGEDCO net metering in Chennai.
Available 9 AM – 9 PM · Instant WhatsApp replies
Stop paying rising EB bills. Heliostrom — the trusted solar company in Chennai — will handle your complete solar journey from site visit to TANGEDCO net meter, including full PM Surya Ghar government subsidy application.
Expert solar consultant at your home — zero obligation
Expert guides for Chennai homeowners
Detailed cost breakdown by system size, government subsidy amounts, and what you actually pay after subsidies in Chennai.
Complete application process for the PM Surya Ghar Muft Bijli Yojana for Chennai and Tamil Nadu homeowners.
Compare all three solar system types for Chennai climate, TANGEDCO net metering compatibility, and backup needs.