

Save Earth and
Your Money
Rooftop solar for homes, businesses, and RWAs — with full PM Surya Ghar central government subsidy support of ₹30,000–₹78,000.







Calculate Your Solar Savings
Customize your system, see your estimated savings, and explore easy financing options.
Customize Your System
Tailored for your home, your savings.
Your data is safe with us.
Your Estimate
Based on your current usage
Estimate only, based on TANGEDCO tariff slabs. *Lifetime savings projected over a 25-year system life — a free site survey gives an exact quote.
Solar EMI Calculator
Loan amount, rate & tenure — your call.
Estimated Monthly EMI
₹6,083
Total Interest
₹64,975
Total Payment
₹3,64,975
Our Financing Partners
SBI
PNB
Canara Bank
Bank of Baroda
UCO Bank
Indian Overseas Bank
Indian Bank
Bank of IndiaEstimate only, based on your confirmed interest-rate slabs. Actual EMI depends on bank approval and processing terms.
What We Offer
Our Services
Residential Rooftop Solar
On-grid / Hybrid systems, 2–49 kW capacity. EV AC & DC charger integration available.
Commercial & Industrial Solar
On-grid / Hybrid systems, 5–500 kW capacity. EV charger integration available.
RWA / Apartment Solar
On-grid systems, any capacity — sized to a building's shared load.
Maintenance & Monitoring
Offered as a separate AMC package — remote monitoring with responsive on-site support.
Technology We Use
Component quality drives system lifespan — here's exactly what goes on your roof.

Solar Panels
High-efficiency panels for maximum power generation

RenewSys

Inverters
Smart inverters that ensure optimal conversion




RecommendedBatteries
Reliable backup to keep your home powered
Premium Quality
Only branded & certified components.
Longer Life
Built for the Indian climate & long-term performance.
Expert Installation
Trained professionals & neat installations.
After-Sales Support
Ongoing support & annual maintenance (AMC).
Complete System Components
- Tier-1 solar panels
- High-efficiency inverters
- Certified mounting structures
- UV-resistant cables and connectors
- Standard protection equipment (ACDB/DCDB, Surge Protection Devices, Earthing, Lightning Protection)
Quality components provide higher efficiency, longer life, and lower maintenance.
Subsidy & Financing
Government support and flexible financing options to make solar affordable for every home and business.

PM Surya Ghar Subsidy
Get up to ₹78,000 in central government subsidy on your rooftop solar system.
Ideal for small homes
Perfect for medium homes
For large homes & higher savings
Subsidy amount is directly transferred to your bank account after successful installation and inspection. RAY INFRA handles the paperwork end-to-end.

We help you with end-to-end documentation & subsidy support for a hassle-free experience.
Need Help? Our experts are here to guide you
+91 80560 08435
Our Impact
Clean Energy, Real Numbers
Real Stories
What Our Chennai Customers Say
Hear from homeowners and businesses who've reduced their electricity bills with RAY INFRA.
Our Work
Our Projects
Delivering reliable and efficient solar solutions for homes and businesses across Tamil Nadu. Each project is a step towards a greener tomorrow.
Frequently Asked
Questions
Everything customers usually ask before booking a free site visit — installation timelines, upkeep, subsidy paperwork, and warranty support.
Still have a question?
We're here to help — no obligation.
Installation starts within 1–2 weeks of advance payment, and the on-site installation itself is completed in a day or two.
Panels should be cleaned every 15–30 days depending on local dust levels, to keep output at its maximum.
RAY INFRA has completed 350+ PM Surya Ghar projects across Tamil Nadu and handles all subsidy paperwork end-to-end on your behalf.
You get free replacement and installation assistance within the first 5 years; support after 5 years is chargeable.
Yes — net metering is applied for on the customer's behalf via a shared link. The customer only pays the EB meter charges.
Expert Support
Get answers from our solar experts
Transparent Process
Clear information at every step
Reliable Service
We're with you before, during & after installation
Quick Assistance
Fast responses to all your queries

Get Your Free Solar Quote
Takes less than a minute. Our team will call you back with a personalized estimate.
No obligation, callback within 24 hrs.
Quick & Easy
Get your estimate in less than a minute.
Save More
Maximize your savings with solar energy.
100% Secure
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