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Sunwon Solar: questions and answers
Straight answers to what homeowners, businesses and partners ask us most. Still have a question? WhatsApp us; a person replies.
For homeowners
Rooftop solar is a 25–30 year decision, so it is worth asking everything. Here are the questions we hear most, with the answers in plain words. See the full list below.
Questions people ask
What does rooftop solar cost with Sunwon Solar?
Our 3 kW package is ₹1,89,000. After the subsidy that is about ₹81,000 in Puducherry and ₹89,000 in Tamil Nadu for eligible homes. 4 kW and 5 kW packages are on our price list.
How much subsidy will I get?
For 3 kW or more: up to ₹1,08,000 in Puducherry (₹78,000 central + ₹30,000 UT) and up to ₹1,00,000 in Tamil Nadu (₹78,000 central + ₹22,000 state), for eligible homes.
How much will I save?
A 3 kW system can save up to about ₹4,000 a month for a Tamil Nadu home using 600+ units a month, and about ₹2,900 in Puducherry, at today's tariff. We give your exact numbers in writing.
How long until solar pays for itself?
For a typical 3 kW home, the price after subsidy is about 2–3 years of saved EB bills. After that, the panels keep working for 25–30 years, so you get up to 27 years of savings.
Which size do I need?
EB bill up to ₹3,000 a month: 3 kW. Up to ₹4,500: 4 kW. Up to ₹10,000: 5 kW is enough. Above ₹10,000, we design a custom plan, free.
How do I book?
Book with ₹9,999. The balance can be a bank loan with an EMI about the size of your EB bill, subject to the bank's approval.
Which brands do you install?
Top brands only: Waaree, Adani, Goldi, Vikram, Pahal, Loom and RenewSys panels; Growatt, K-Solare and Luminous inverters. You choose; the make and model are written in your quote.
What warranty and service do I get?
A 25-year panel performance warranty from the maker (30 years on some TOPCon panels) and 5 years of free AMC from Sunwon: cleaning, health checks and service.
Who files the subsidy?
We do, end to end: PM Surya Ghar registration, documents, inspection, net meter and the subsidy claim. The money goes straight to the bank account of the person named on the EB connection.
Can hotels and businesses get solar from Sunwon?
Yes. Businesses don't get PM Surya Ghar, but they can usually claim up to 40% depreciation in year one and GST input credit. Please confirm with your CA.
How do I become a Sunwon partner?
Book your territory on WhatsApp. We give free training and guidance and a ready business opportunity; you find customers in your zone and Sunwon takes care of everything else end to end.
What does a Sunwon partner earn?
Earnings are paid on every completed installation and written in your partner agreement. No stock to carry and no installation team needed.
Do you give a referral reward?
Yes. Refer a neighbour and get ₹2,000 by UPI when their system is installed. They get a welcome gift.
Is Sunwon Solar a real company I can visit?
Yes. Our office is at No. 42, Maraimalai Adigal Salai, Puducherry 605001. Call or WhatsApp +91 63835 94426 before you visit.
Talk to a person, not a call centre.
Send a photo of your EB bill on WhatsApp and we reply with the right system size, your subsidy and your EMI. We reply within 5 minutes, 8 am – 8 pm, every day.