About
Homeowners and commercial property owners in the Kolkata area often visit this location when seeking to integrate solar energy into their existing infrastructure. The expertise available here covers the assessment and installation of rooftop photovoltaic systems tailored to local building requirements. For buyers considering the financial return, the payback period is significantly influenced by the prevailing local electricity tariffs in West Bengal. Analyzing the current rate structure helps determine the precise point at which self-generated power offsets the cost of grid electricity consumption. A thorough evaluation of the system size relative to the household's peak consumption profile is necessary to maximize the return on investment. Understanding the local net metering policies also provides a concrete measure of the system's long-term financial viability against fluctuating utility rates.
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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. Natural Solaris Pvt Ltd can quote your specific roof; use the Get Quote form above or call 094296 90278.
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 Natural Solaris Pvt 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 Natural Solaris Pvt Ltd when you call (094296 90278) or fill the Get Quote form above.
What panels and inverters does Natural Solaris Pvt 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
3rd Floor, 98/6, AK Mukherjee Rd, near LAL QUARTERS, Palpara, Baranagar, Kolkata, Baranagar, West Bengal 700090, India
View on Google Maps →Opening hours
| Sunday | Closed |
|---|---|
| Monday | 09:30 – 18:30 |
| Tuesday | 09:30 – 18:30 |
| Wednesday | 09:30 – 18:30 |
| Thursday | 09:30 – 18:30 |
| Friday | 09:30 – 18:30 |
| Saturday | 09:30 – 16:30 |