About
Homeowners interested in installing rooftop solar systems often visit this facility for guidance on government subsidy programs. Assistance is available regarding the PM-Surya Ghar scheme, which manages the subsidy application process for residential solar installations. Customers should understand that the application timing is dictated by the scheme's official guidelines and the availability of the relevant portal. To proceed with the subsidy paperwork, bringing necessary documentation is important for a smooth submission. Typically, required documents include proof of residence, ownership papers for the property, and valid identification for all primary occupants. Consulting with the staff about the specific checklist for the current application cycle is recommended before visiting. This ensures that all necessary paperwork is prepared in advance of the official submission date.
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Rooftop solar in Kolkata, West Bengal
A standard residential rooftop solar system in Kolkata sizes between 1 kW and 5 kW depending on monthly consumption. Most Kolkata homeowners pick a 3 kW system — it covers 300–400 units a month and captures the full ₹78,000 PM-Surya Ghar central subsidy.
Installed cost for a 3 kW system runs ₹1.8 lakh to ₹2.4 lakh; after the central subsidy your net outlay is ₹1.0 lakh to ₹1.6 lakh. Payback typically lands between 3.5 and 5 years — and the panels carry a 25-year warranty. Modern Solar (P) Ltd. can quote your specific roof; use the Get Quote form above or call 098301 51230.
The installer handles the PM-Surya Ghar registration, DISCOM net-metering application, system installation, and commissioning. Confirm AMC terms, panel warranty (look for Tier-1 manufacturer + 25-year linear-power guarantee), and inverter warranty (10 years minimum) before signing.
What to check before booking
- Site visit and shading analysis — this determines the realistic kW your roof can support
- PM-Surya Ghar registration done on your behalf, with the ₹78,000 subsidy credited directly to your bank
- DISCOM net-metering application and commissioning — installer should handle this end-to-end
- Tier-1 panels with 25-year linear-power warranty (degradation ≤0.55% per year)
- Inverter warranty (10 years minimum) and on-site replacement policy
- AMC contract for at least 5 years (panel cleaning, performance check, inverter health)
Frequently asked questions
How much PM-Surya Ghar subsidy can I get in Kolkata?
PM-Surya Ghar: Muft Bijli Yojana offers up to ₹78,000 for a residential rooftop solar system (₹30,000 per kW for the first 2 kW, ₹18,000 for the 3rd kW). Most households choose a 3 kW system to capture the full subsidy. West Bengal residents apply through the national pmsuryaghar.gov.in portal — your DISCOM and the installer handle the rest.
What's the typical cost of a 3 kW system in Kolkata?
A 3 kW grid-connected residential rooftop system costs ₹1.8 lakh to ₹2.4 lakh installed (₹60,000 – ₹80,000 per kW). After the ₹78,000 PM-Surya Ghar subsidy, your net cost is ₹1.0 lakh to ₹1.6 lakh. Payback for a typical household in West Bengal is 3.5 – 5 years; the panels carry a 25-year warranty.
Does Modern Solar (P) Ltd. handle net-metering paperwork?
Reputable solar installers handle the net-metering and DISCOM application end-to-end — site survey, design, DISCOM application, installation, commissioning, and meter installation. Confirm with Modern Solar (P) Ltd. when you call (098301 51230) or fill the Get Quote form above.
What panels and inverters does Modern Solar (P) Ltd. typically install?
For PM-Surya Ghar eligibility, panels must be from approved manufacturers — typically Tier-1 brands such as Adani, Vikram, Waaree, Tata Power Solar, Premier Energies, or Loom Solar. Inverters are usually Growatt, Solis, Microtek, Polycab, or Luminous. Ask for the specific model and the 25-year linear-power warranty document.
How long does installation take?
Typical timeline: 3 days for site survey + design, 10–20 days for DISCOM approval, 1–2 days for installation, 7–15 days for net-meter installation and commissioning. End-to-end is 4–8 weeks for most residential installations in Kolkata.
Location
2nd Building, 2nd Floor, 2/5, Sarat Bose Rd, Sukhsagar, Sreepally, Ballygunge, Kolkata, West Bengal 700020, India
View on Google Maps →Opening hours
| Sunday | Closed |
|---|---|
| Monday | 10:00 – 19:00 |
| Tuesday | 10:00 – 19:00 |
| Wednesday | 10:00 – 19:00 |
| Thursday | 10:00 – 19:00 |
| Friday | 10:00 – 19:00 |
| Saturday | 10:00 – 19:00 |