
1,200+ rooftops powered across Kerala
PM Surya Ghar empanelled
Cut your KSEB bill with rooftop solar
Crystal Solar Solutions designs, installs and commissions rooftop systems across Kerala — handling your PM Surya Ghar subsidy, KSEB net-metering and financing end-to-end. See your savings in 60 seconds.
over the first 5 years on a 3 kW system
- 4.2 MW
- Rooftop capacity installed
- 1,200+
- Kerala families powered
- ₹6.4 Cr
- Saved on KSEB bills
- 4.9★
- Average customer rating
Why homeowners across Kollam choose Crystal Solar
Everything you need to go solar — handled
From the first KSEB bill review to the day your meter spins backwards, we own the entire journey.
Tier-1 panels only
Only world-class, highest-grade Tier-1 panels from the best manufacturers — built to last.
10-year on-site inverter warranty
A full 10-year on-site warranty on your inverter — repairs at your home, not a service centre.
5 years free AMC
Five full years of free service and maintenance, so every kilowatt keeps performing.
Strong mounting structure
Wind- and rain-resistant elevated structure, engineered for Kerala's monsoon.
Subsidy up to ₹78,000
We file your PM Surya Ghar (Muft Bijli Yojana) claim and get the central subsidy credited to you.
KSEB net-metering banking
Export surplus daytime units to the grid and draw them back later — your meter runs backwards.
From bill shock to backwards meter
A clear four-step path. No jargon, no surprise costs, no chasing KSEB yourself.
Estimate online
Use the free calculator to size your system and see savings, subsidy and payback in seconds.
Free site survey
Our engineer visits, checks your roof and KSEB connection, and finalises a fixed-price proposal.
Install & paperwork
We install in 1–3 days and handle subsidy + net-metering applications with KSEB on your behalf.
Switch on & save
Bi-directional meter goes live, your bills drop, and we monitor performance with free AMC.
Solar, start to finish
One team for design, install, paperwork and upkeep.
Residential rooftop solar
Right-sized 1–10 kW systems for Kerala homes, designed around your real KSEB usage and roof.
Learn moreCommercial & industrial
Cut operating costs for shops, hospitals, hotels and factories with HT/LT rooftop and ground-mount plants.
Learn moreNet-metering & subsidy paperwork
We do the bureaucracy: KSEB feasibility, agreements, meter swap and PM Surya Ghar subsidy claims.
Learn moreReal rooftops, real savings
A look at solar systems we've designed, installed and commissioned for homes and businesses across Kollam. Scan our flyer's QR or browse the gallery to see our work.
3 kW Rooftop
Kochi
Tier-1 panels on an elevated GI structure
5 kW Rooftop
Thiruvananthapuram
Three-phase net-metered system
10 kW Commercial
Ashtamudi, Kollam
Hotel rooftop install
Kerala homes & businesses, already saving
Real installs across the state.
“Our bi-monthly KSEB bill went from ₹7,200 to under ₹500. Crystal handled the subsidy and net-metering — we just signed and watched the meter run backwards.”
“Professional survey, clean installation in two days, and they chased KSEB so I didn't have to. The financing meant zero stress on cash flow.”
“We powered our 18-room hotel rooftop. The team modelled our load honestly and the payback is tracking exactly as promised.”
See how much you could save
Get an instant, no-obligation estimate of your system size, subsidy and payback. It takes about a minute.