Get a Solar Installation Quote in Chennai
A roof-specific proposal covering system size, equipment, installation scope, subsidy support and commissioning.
Solar quotations should be based on your actual electricity use and roof, not a generic online price list.
GenSolar Energy prepares a complete proposal after checking the panels, inverter, mounting structure, cabling, earthing, TANGEDCO net-metering requirements and commissioning scope. Roof type, shade, structure height and cable routing affect every project, which is why we always survey before quoting.
GenSolar Energy is an authorised Tata Solar dealer and rooftop solar installation company serving Chennai, Tiruvallur, Kancheepuram, Vellore, Chengalpattu and Viluppuram, with 500+ installations, MNRE approval and a 25-year warranty.
What your Chennai solar quote includes
What shapes your solar quote in Chennai
Panel brand and technology
Module efficiency, warranty and availability influence the proposal. We recommend the right option for your roof rather than a one-size-fits-all product.
Roof type and structure
Flat RCC terraces, sloped tile roofs, sheet roofs and elevated structures each need a different engineered mounting approach.
Inverter choice
String inverters suit most Chennai homes. Micro-inverters or optimisers can recover output on partially shaded roofs.
Battery backup
Battery capacity is designed around the essential loads you need during outages, rather than the entire connected load.
Cable runs and earthing
The distance between the terrace and meter room determines DC/AC cabling, conduit and protection requirements.
Subsidy eligibility
Residential TANGEDCO consumers with 1–10 kW qualify for PM Surya Ghar. Rented roofs and commercial connections do not.
Flexible payment options
Ask our team about available payment and finance options after your project scope is confirmed. Your written quote explains the selected equipment, installation scope and payment milestones clearly.
- Project-specific written quote
- Finance options subject to eligibility
- Residential subsidy guidance
- Clear installation milestones
Plan with measured data
Your proposal uses measured roof area, historic consumption and expected generation. Use the calculator below for an estimate, then request a site-specific quote before making a decision.
Calculate your own solar cost & savings
Enter your TANGEDCO bill for a system size, subsidy and payback estimate — or open the full solar savings calculator.
See your savings in 30 seconds
Based on TANGEDCO ₹8/unit average tariff & PM Surya Ghar subsidy slabs.
Varies with panel brand, mounting structure and inverter. Contact us for a detailed quote.
Indicative estimates based on 6% annual TNEB tariff escalation and ~90% solar offset. Actual savings vary by usage, tariffs, and installation. EMI at 6% p.a. reducing balance over 48 months; bank rates may vary. PM Surya Ghar subsidy up to ₹78,000 (≥3 kW) is credited within 7–30 days. System cost varies with panel brand, mounting structure and inverter — systems above 8 kW are custom-priced.
Solar installation cost in Chennai — FAQs
Plan your Chennai solar installation
On Gensolar
Official Government Sources
- PM Surya Ghar: Muft Bijli YojanaCentral rooftop solar subsidy scheme — apply & track subsidy.
- Ministry of New & Renewable Energy (MNRE)Government of India nodal ministry for solar policy.
- TANGEDCO (TNEB)Tamil Nadu Generation & Distribution Corp — net metering & tariffs.
- PM-KUSUM SchemeSolar pump subsidy scheme for farmers (up to 60%).
- National Portal for Rooftop SolarCentral registration & DISCOM coordination portal.
- Bureau of Energy Efficiency (BEE)Energy efficiency standards and labelling authority.





















































































































