About
Rooftop solar installations provide decentralized power generation for residential and commercial properties. Customers seeking reliable integration of solar energy into existing structures may find this service appropriate. The selection of the appropriate inverter is a key component of any system design, as it manages the flow of electricity from the panels to the home's electrical grid. Regarding system longevity, the provider offers specific warranty structures covering key components. Furthermore, the service includes a defined policy for on-site replacement should equipment fail under warranty terms. This structure aims to provide clarity on maintenance and operational continuity for property owners investing in solar power.
Get a quote from SWASTIK ENERGIES | TATA POWER SOLAR
SWASTIK ENERGIES | TATA POWER SOLAR hasn't yet confirmed lead notifications on GreenTax.in. Submit and we'll forward your enquiry to a verified active solar installer in Purnia.
Rooftop solar in Purnia, Bihar
A standard residential rooftop solar system in Purnia sizes between 1 kW and 5 kW depending on monthly consumption. Most Purnia 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. SWASTIK ENERGIES | TATA POWER SOLAR can quote your specific roof; use the Get Quote form above or call 070709 91061.
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 Purnia?
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. Bihar 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 Purnia?
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 Bihar is 3.5 – 5 years; the panels carry a 25-year warranty.
Does SWASTIK ENERGIES | TATA POWER SOLAR 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 SWASTIK ENERGIES | TATA POWER SOLAR when you call (070709 91061) or fill the Get Quote form above.
What panels and inverters does SWASTIK ENERGIES | TATA POWER SOLAR 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 Purnia.
Location
behind CityKart, Navratan Hatta, Purnia, Bihar 854301, India
View on Google Maps →Opening hours
| Sunday | Closed |
|---|---|
| Monday | 09:00 – 19:00 |
| Tuesday | 09:00 – 19:00 |
| Wednesday | 09:00 – 19:00 |
| Thursday | 07:00 – 19:00 |
| Friday | 07:00 – 19:00 |
| Saturday | 07:00 – 19:00 |