5kW Solar System Price in Kerala (2026 Breakdown)

High-power rooftop solar for 3–5 BHK homes, NRI villas, and large residences. Get ₹78,000 PM Surya Ghar Central subsidy, seamless KSEB net-metering, and eliminate high-tariff electricity bills by saving ₹6,000 to ₹9,000 monthly.

₹78,000 Subsidy

₹2.17L Net Cost*

KSEB Net Metering

5-Year Free AMC

SBI Loan @ 6%

Cost Breakdown for 5kW Solar System in Kerala (2026)

A 5kW on-grid solar system is the ideal choice for larger households, luxury villas, and two-family residences in Kerala with monthly electricity bills between ₹4,500 and ₹10,000+. It reliably powers 3 to 4 air conditioners, water pumps, refrigerators, and heavy kitchen appliances.

Estimated Gross Price

₹2.95 – ₹3.20 Lakhs

Complete turnkey installation with Tier-1 bifacial TOPCon panels, dual MPPT inverter, and AC/DC protection.

Central PM Subsidy

- ₹78,000

Direct bank credit (DBT) under PM Surya Ghar Muft Bijli Yojana (maximum central residential slab).

Effective Net Cost

₹2.17 – ₹2.42 Lakhs

Your net investment including structure, KSEB net-metering testing, and 5-year free AMC.

Finance It With SBI Solar Loan

Pay Through Low-Interest EMI

With collateral-free solar loans starting around 6% under PM Surya Ghar Yojana through SBI, Canara Bank, or Union Bank.

Estimated Monthly EMI: ₹3,450/month

Monthly Bill Savings: ₹6,000 – ₹9,000/month

Your monthly KSEB electricity savings are significantly greater than the loan EMI, making your solar system cashflow-positive from Month 1!

Check 5kW Loan Eligibility

5kW Solar System Specifications & Performance

Space Requirement

A 5kW setup requires approximately 400 to 500 sq. ft. of shadow-free rooftop space. We engineer custom elevated hot-dip galvanized structures for concrete terraces and pitched tile roofs.

Power Generation

On average, a 5kW solar system generates 20 to 25 units of electricity per day, adding up to roughly 600 – 750 units a month in Kerala conditions.

Return on Investment (ROI)

The payback period for a 5kW system is typically 3.2 to 3.8 years. After this, you enjoy virtually free electricity for the remaining 20+ years of the system's lifespan.

KSEB Net Metering

Excess power generated during peak daylight hours is exported to the KSEB grid. You utilize these banked units during the night, reducing your net bill to almost zero.

Frequently Asked Questions

How do I claim the ₹78,000 subsidy for a 5kW plant?

Solis Green manages your complete PM Surya Ghar Muft Bijli Yojana portal registration, KSEB feasibility verification, and commissioning documentation. The central subsidy of ₹78,000 is credited directly into your bank account via DBT.

Will the system work during power cuts?

An on-grid solar system will shut down automatically during KSEB grid outages for linemen safety (anti-islanding). For uninterrupted power during outages, we offer hybrid solar systems with lithium or tubular battery storage.

Can I install a 5kW system on a sloped tile roof?

Yes! We use specialized anodized aluminum clamps and elevated hot-dip galvanized mounting structures that bolt securely without drilling or damaging your roof tiles.

What warranty is included?

We provide a 25-to-30-year performance warranty on Tier-1 TOPCon solar panels, a 5-to-10-year manufacturer warranty on the inverter, and 5 years of complimentary local Annual Maintenance (AMC).

Ready to Install a 5kW Solar System?

Let our engineers assess your rooftop with a free 3D shadow analysis and custom savings report.

Call Now: 83018 49474