Solar Panels in Chennai

Buy from verified suppliers in Chennai, Tamil Nadu. Compare prices, get free quotes, PM Surya Ghar subsidy ₹78,000.

⚡ DISCOM: TNPDCL 💰 Tariff: ₹5.5–8/unit 🎁 Subsidy: ₹78,000 (3kW) 📦 National suppliers: 21+

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Calculate Solar ROI for Chennai

Electricity costs ₹5.5–8/unit via TNPDCL. See your payback period in seconds.

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Buying Solar Panels in Chennai

Most homes in Chennai need a 2–5 kW system. Panel prices in 2026 are about ₹24–32 per watt for Mono PERC and ₹28–36 per watt for TOPCon (before 5% GST). For a subsidised home system, choose DCR panels from an ALMM-listed manufacturer — non-DCR panels do not qualify for PM Surya Ghar.

TypePrice (ex-GST)Best for
Mono PERC₹24–32/WLowest cost, good for most rooftops
TOPCon₹28–36/WHigher output in heat, lower degradation
Bifacial₹30–38/WExtra yield on raised or light-coloured roofs
HJT₹38–55/WPremium; best temperature performance

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Solar savings in Chennai

A 3 kW rooftop system in Chennai generates about 360 units a month. At TNPDCL's tariff of ₹5.5–8/unit, that saves roughly ₹2,400 a month (₹28,800 a year). After the ₹78,000 PM Surya Ghar subsidy, a 3 kW system costs about ₹82,000–1,32,000, so it pays back in roughly 2.8–4.6 years. TNPDCL handles net metering in Chennai, Tamil Nadu; your installer usually files the application. Get a precise figure with the solar calculator.

FAQs — Solar Panels in Chennai

Where to buy Solar Panels in Chennai?
Browse verified suppliers above. All are GST-registered and MNRE-empanelled. Submit a free enquiry to receive competitive quotes within 24 hours.
What is the price of Solar Panels in Chennai?
Prices vary by brand, capacity and warranty. With electricity from TNPDCL at ₹5.5–8/unit, solar offers excellent ROI in Chennai. Use our cost calculator for a personalised estimate.
Is PM Surya Ghar subsidy available in Chennai?
Yes. Chennai residents (Tamil Nadu) get up to ₹78,000 under PM Surya Ghar Muft Bijli Yojana for a 3kW system. Apply at pmsuryaghar.gov.in after installation.
Which DISCOM handles net metering in Chennai?
TNPDCL handles net metering in Chennai. Approval typically takes 30–45 days. Your installer files the application on your behalf.