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Residential Solar
Rooftop solar systems designed around home electricity usage, roof area and site conditions.
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Solar EPC · Kottayam, Kerala
Kerala's Trusted Solar Panel Installation Company
Residential, commercial and industrial solar systems — from site assessment and system design to installation, subsidy guidance and ongoing support.
Engineering state
Site assessment
Roof + load analysis — Evaluate roof, shading, electrical configuration and future energy needs.
System intelligence
Solar + grid
Start with the property. Choose architecture after understanding the requirement.
Scroll to animate the energy journey
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Years in Business*
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Installations Completed*
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kW Capacity Installed*
Local
Kerala Service Coverage*
Why Go Solar
Stop Paying Utility Hikes. Own Your Power Asset.
Electricity tariffs in Kerala increase by 8–12% every single year. Solar converts an endless monthly expense into a high-yielding financial asset backed by government subsidies.
Financial Freedom
100%
Protection from Inflation
Hedge Against 8-12% Annual Tariff Hikes
Traditional utility grid prices rise consistently every year. Solar locks in your electricity production cost at ₹0/unit for 30+ years.
Govt Backed
₹78K
Direct Subsidy
PM Surya Ghar Govt Subsidy up to ₹78,000
Direct Benefit Transfer (DBT) deposited directly into your bank account under the Central Government solar scheme, lowering your initial investment significantly.
Tier-1 Engineering
30 Yrs
Performance Shield
30-Year Warranty
Our Tier-1 TOPCon & Bifacial panels are engineered to retain at least 87.4% generation efficiency even after 30 years of continuous exposure.
Energy Independence
100%
Clean Energy
100% Green Energy & Grid Independence
Produce your own clean, renewable power daily and insulate your home from KSEB power cuts with seamless hybrid solar storage.
FINANCIAL ACCELERATOR
Grid Cost vs Solar Ownership
Assuming average ₹6,000/month bill with 8% annual utility inflation.
Traditional Power Grid
Endless Expense
₹10,43,032
Total money paid to Kerala State Electricity Board (KSEB) with 8% tariff hikes over 10 years.
0% Equity built | Constant threat of power cuts &
price
surges.
Sunlite Solar Asset
Net Wealth Generator
+₹8,36,032
Net wealth saved in your pocket after recovering system cost!
Guaranteed ₹0 Electricity Bill
30-Yr Asset
Interactive Solar Advisor
Start with your property, not a generic product.
Select your property category below to see recommended system capacity, payback horizon, and government financial benefits.
Free Advisor Survey Includes
- KSEB Net-Meter Feasibility Verification
- PM Surya Ghar Direct Subsidy Processing
- Zero-Pressure 30-Year Engineering Proposal
Residential Solar Advisor
Category:
Residential Tier-1
Precision solar tailored for your home.
Eliminate monthly power bills and protect your household from rising Kerala electricity tariffs. Eligible for up to ₹78,000 Direct PM Surya Ghar Govt Subsidy.
Recommended Capacity
3–5 kW
Tailored for site load
Financial Incentive
Up to ₹78,000
Govt scheme / Tax credit
Estimated Payback
3.2 – 3.8 Years
Pure profit thereafter
₹6,000
₹2,000
₹15,000
₹30,000+
Ready for a site-specific design?
Our senior solar engineer will survey your site in Kottayam.
Solar solutions
One solar partner from planning to performance.
Solar is not one product. The right architecture depends on your electricity use, roof, grid connection, backup needs, operating hours and future loads.
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Commercial Solar
Solar solutions for offices, shops, institutions and other commercial properties.
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Industrial Solar
Turnkey EPC solutions for larger rooftops and industrial electricity requirements.
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On-Grid Solar
Grid-connected rooftop systems designed to reduce electricity purchases from the grid.
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Hybrid Solar
Solar generation combined with battery backup for savings plus additional power resilience.
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Off-Grid Solar
Independent solar systems for locations or applications where grid availability, reliability or operating requirements call for a standalone design.
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AMC & Monitoring
Preventive maintenance, system checks, cleaning guidance and performance support after commissioning.
High Efficiency Solar Systems
Engineered for Precision. Tailored for Every Home.
Select from our Tier-1 TOPCon & Bifacial solar packages. All packages qualify for up to ₹78,000 Direct Govt Bank Subsidy.
3–5 kW System
⭐ Featured / Most Popular
Common Starting Range Solar Package
Recommended for: Family homes with moderate-to-higher residential electricity profiles
Retail Price
₹2,75,000
PM Surya Subsidy
-₹78,000
Effective Cost
₹1,97,000
Daily Generation
12 – 22 kWh / day
Annual Savings
₹85,000 / year
Payback Period
2.8 Years
Tier-1 Hardware Specifications
Panels: TOPCon & Bifacial Panels
Inverter: 98.9% High Voltage Hybrid
Storage: Modular Stackable LFP
Warranty: 30 Year Warranty
Supported Heavy Appliances
2x 1.5 Ton ACs
Double Door Refrigerator
Washing Machine & Microwave
Submersible Water Pump
Future EV Charger Ready
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Required Roof Space:
300–500 sq. ft shade-free roof area.
Visual explainer
See how your solar system works.
Understand how sunlight is converted into usable clean electricity for your home or business.
Why Sunlite Solutions
Local execution. Technical thinking. Long-term support.
Sunlite Solutions delivers engineered solar systems tailored for home and business roofs across Kerala, backed by reliable installation and dedicated after-sales support.
01 · Local team
Kottayam-based team and service coverage across selected Kerala districts.
02 · End-to-end support
Site assessment, design, installation and documentation support.
03 · Subsidy & KSEB guidance
Guidance through current subsidy eligibility and KSEB procedures.
04 · After-sales
Maintenance and support options for installed systems.
KERALA ROOFTOP EPC
Quality Solar Installation
Sunlite Solutions Turnkey Process
From Solar Design to Activation In 4 Easy Steps.
We manage 100% of engineering, DISCOM approvals, structural mounting, and PM Surya Ghar subsidy claims.
Step 01 • 24 Hours
Site Survey
Step 02 • 1 - 2 Days
System Design
Step 03 • 3 - 5 Days
KSEB & Documentation
Step 04 • 1 - 2 Days
Installation & Commissioning
Step 05 • Ongoing
Monitor & Maintain
STAGE 01 OF 04
Duration: 24 Hours
Understand
Site Survey
Review electricity use, roof geometry, shade, electrical configuration, access and future loads before proposing capacity.
Full Safety & Rigging Shield
Structure certified up to 170 km/h wind loads
100% Paperwork Managed
DISCOM net-metering & PM Surya subsidy
Government Support
Understand your solar subsidy before you invest.
The well-known PM Surya Ghar residential CFA structure provides ₹30,000/kW for the first 2 kW plus ₹18,000/kW for the 3rd kW, with central subsidy capped at ₹78,000 for systems 3 kW and above. Final eligibility and portal processing are verified at the time of application.
1–3 kW Plant
Central Subsidy
Up to ₹78,000*
3 kW Plant
Central Subsidy
₹78,000*
3 kW+ Max Cap
Central Subsidy
₹78,000* Max Cap
Research reviewed Aug 2026 · *Reference CFA structure for design stage. MNRE guidance and the live application portal should control the final published amount and eligibility. Commercial/industrial systems do not automatically qualify for the same residential CFA.
Check My Eligibility
Customer journey
Make the paperwork feel simple.
01
Eligibility check
Understand whether the customer may qualify.
02
Application support
Guide the customer through required documentation.
03
Installation & process
Coordinate the next project steps.
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Verification & completion
Testing, documentation and final processing follow the
applicable utility and scheme workflow.
Interactive ROI & Profit Calculator
Calculate Your 30-Year Solar Return on Investment.
Adjust your monthly electricity bill and sun exposure to see real-time net savings in Indian Rupees (₹) and government subsidy eligibility.
Monthly Usage & Conditions
₹7,500
₹1,500
₹25,000
₹50,000+
5.5 Hours / day
3.5 hrs (Shaded)
5.5 hrs (Avg India)
7.5 hrs (Optimal)
8% / year
Include Lithium LFP Battery Storage
24/7 Power Backup during grid outages
🇮🇳 PM Surya Ghar Scheme Included
RECOMMENDED SYSTEM
6.5 kW Solar Array
Net Investment (After Subsidy)
₹2,73,000
30-Year Net Profit
₹99.0 L+
Pure savings in INR
Payback Period
3.0 Years
Free electricity thereafter
CO2 Offset
263.3 Tons
~11849 trees planted
30-Year Cumulative Savings Trajectory
Year 30: ₹99,22,489
Year 0
Year 15
Year 30
Ready to lock in your ₹7,500/mo savings?
Lock in your PM Surya Ghar subsidy before slot allocation ends.
Featured Project Story
Real Performance. Measured Results in Kerala.
Explore how a customized Sunlite rooftop system eliminated utility electricity bills for a residential property in Kottayam with guaranteed zero power cuts.
Commissioned & Verified
Operational since Nov 2024
Dr. Mathew Varghese's Villa — 98% Bill Reduction with 6.6 kW Bifacial Array
Facing bi-monthly electricity bills over ₹14,000 due to multiple split ACs, water heaters, and home appliances, this 2-storey Kottayam villa transitioned to clean solar power with customized elevated structural engineering and seamless KSEB net-metering.
Location
Kumaranalloor, Kottayam
System Capacity
6.6 kW On-Grid (Bifacial)
Annual Savings
₹85,200 / Year
₹78,000 Direct PM Surya Subsidy Credited in 24 Days
Request Site Survey Like This
01 · Starting Site Challenge
₹14,200 Bi-monthly BillHigh recurring electricity bills from 3 air conditioners and heavy domestic pumps. Sloped tiled roof with partial tree shading on the south-west ridge required careful shadow mapping.
02 · Custom Engineering Solution
12x TOPCon & Bifacial PanelsEngineered custom Hot-Dip Galvanized (HDG) elevated mount structure above tiles, clearing shadows. Installed high-efficiency dual-MPPT solar inverter for optimal morning & evening yield.
03 · Verified Energy Outcome
₹280 Current KSEB BillGenerates an average 27–31 units daily. Bi-monthly KSEB bills plummeted from ₹14,200 to basic meter rent of ₹280. Customer received complete ₹78,000 PM Surya subsidy in bank account.
Customer Voice
Real Experiences Should Become A Core Trust Layer.
See what our customers say about our solar installations across Kerala.
Verified Google Review
“I have installed solar from sunlite solutions before 6 months... and I'm completely satisfied with their after sale service and the performance of the system is also fine until now...”
Krishnakumar Anju
Verified Google Review
“Reasonable price. Excellent service from the Sunlite Solutions team. They explained everything clearly and completed the installation on time. Highly recommended.”
Renny Thomas
Verified Google Review
“The service from Sunlight Solutions was excellent. The installation was completed on time. All queries were answered clearly and support was excellent. Very happy with the service. Definitely recommend.”
Sebin Justin
Verified Google Review
“Nalla service aanu. Team ellam timeinu vannu installation complete cheythu. Billing um subsidy process um ellam explain cheythu. Happy with the overall experience.”
Maya Jovin
Verified Google Review
“Excel land service in solar installation and service.”
INSTAGMAER
Verified Google Review
“Solar panel system installation, excellent service.”
Gopa Kumar
SOLAR KNOWLEDGE HUB
Learn before you buy.
Explore practical engineering guides on KSEB net-metering, battery storage backup, PM Surya subsidy processing, and panel maintenance across Kerala.
Subsidy
PM Surya Ghar Subsidy in Kerala
Understand the residential CFA structure, eligibility, application pathway and what must be verified before installation.
Read Guide
Solar basics
On-Grid vs Off-Grid vs Hybrid Solar
Compare grid connection, batteries, backup behaviour, economics and where each architecture makes sense.
Read Guide
Cost & savings
How Much Does Rooftop Solar Cost in Kerala?
Explain the real drivers of EPC pricing instead of publishing one misleading universal price.
Read Guide
KSEB
KSEB Solar & Net Metering: A Practical Guide
Walk through application, technical feasibility, installation, testing, metering and the documents customers should expect.
Read Guide
Kerala guide
Does Solar Work During Kerala's Monsoon?
Set realistic expectations for cloudy weather, seasonal variation, system sizing and backup requirements.
Read Guide
Maintenance
Solar Panel Maintenance & Cleaning Guide
Explain cleaning, inspections, inverter checks, monitoring and when professional service is useful.
Read Guide
Frequently Asked
Questions Customers Ask Before Going Solar.
Get started
Let's see whether solar makes sense for your property.
Book a site assessment or ask the Sunlite team to review your electricity use, roof suitability, system architecture, subsidy pathway and installation requirements.
+91 94473 05489 · WhatsApp available