About
Rooftop solar installations provide decentralized power generation solutions for residential and commercial properties. Customers seeking to integrate solar power into their existing grid connection must navigate the local Distribution Company (DISCOM) net-metering process. This procedure requires submitting detailed documentation to the local utility for approval before system commissioning can occur. For residents and businesses in the Kochi area, understanding the specific requirements of the Kerala utility is important for project planning. The time frame for DISCOM net-metering applications can vary based on the volume of submissions and the utility's current processing backlog. Engaging with experienced local installers can help streamline the initial documentation phase, ensuring all necessary paperwork is prepared correctly for submission. The successful integration of solar energy relies heavily on timely grid approvals. Prospective buyers should factor in the utility's typical processing timeline when setting project completion goals, as the net-metering connection approval is a critical step in realizing the system's full operational capacity.
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Rooftop solar in Kochi, Kerala
A standard residential rooftop solar system in Kochi sizes between 1 kW and 5 kW depending on monthly consumption. Most Kochi 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. Sun World Solar Systems can quote your specific roof; use the Get Quote form above or call 097465 11826.
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 Kochi?
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. Kerala 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 Kochi?
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 Kerala is 3.5 – 5 years; the panels carry a 25-year warranty.
Does Sun World Solar Systems 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 Sun World Solar Systems when you call (097465 11826) or fill the Get Quote form above.
What panels and inverters does Sun World Solar Systems 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 Kochi.
Location
12/399-A, Seaport - Airport Rd, Irumpanam, Thrippunithura, Ernakulam, Kochi, Kerala 682309, India
View on Google Maps →Opening hours
| Sunday | Closed |
|---|---|
| Monday | 09:00 – 18:00 |
| Tuesday | 09:00 – 18:00 |
| Wednesday | 09:00 – 18:00 |
| Thursday | 09:00 – 18:00 |
| Friday | 09:00 – 18:00 |
| Saturday | 09:00 – 18:00 |