Zero-bill engineering
Every system is sized against your actual bill, not a sales target. The maths ends at fixed meter charges — about ₹20.
CT Solar — rooftop solar for homes & shops
अब बिजली बिल की चिंता छोड़ें — बिजली बिल ज़ीरो होगा।
We size your system against your actual bill, file the subsidy, and commission the net meter. Your bill ends at fixed charges — about ₹20 a month.
rooftops commissioned
capacity installed
customer savings to date
panel performance warranty
Why choose CT Solar
Every claim below is checked at the free survey — before you pay a rupee.
Every system is sized against your actual bill, not a sales target. The maths ends at fixed meter charges — about ₹20.
Deye inverters with Tier-1 mono PERC panels. No white-label compromises, full datasheets shared at quote.
Sealed DC runs and self-cleaning glass at a 15° tilt. No AMC, no service traps. One free health check after the first monsoon.
PM Surya Ghar paperwork, DISCOM liaison and inspection slots — we own the queue until the money lands in your account.
Application, feasibility approval and bi-directional meter swap, end to end. You sign once; we chase everything else.
Panels warranted 25 years, inverters 5–10. Free generation-monitoring app so you can audit our maths daily.
Savings calculator
Drag the slider to your average monthly bill. The maths uses ₹8 per unit and 120 units per kW each month — the same numbers we size systems with.
Assumes a shadow-free roof open to sun from 9 am to 3 pm. We confirm this at the free survey.
Recommended system
3 kW
grid-tied, net metered
New monthly bill
₹20
fixed meter charges only
Payback
3.4 yrs
after ₹78,000 subsidy
CO₂ offset
3.6 t/yr
≈ 150 trees, every year
25-year profit after payback
₹7,73,000
at today's tariff — bills only go up.
Above 10 kW we design hybrid systems — call us for a custom survey.
Indicative, including installation and net metering. Final quote follows the free survey.
| System | Monthly units | Covers bills up to | Subsidy (PM Surya Ghar) | Net cost from |
|---|---|---|---|---|
| 1 kW | 120 | ₹1,000 | ₹30,000 | ₹45,000 |
| 2 kW | 240 | ₹1,900 | ₹60,000 | ₹77,000 |
| 3 kWMost chosen | 360 | ₹2,900 | ₹78,000 | ₹1,21,000 |
| 5 kW | 600 | ₹4,800 | ₹78,000 | ₹2,45,000 |
| 10 kW | 1,200 | ₹9,600 | ₹78,000 | ₹5,55,000 |
Process
No surprises between steps. You approve each one.
Roof audit and shadow analysis within 24–48 hours of your call. Fixed quote the same day.
System sized to your bill. We file PM Surya Ghar and the DISCOM application for you.
Deye inverter, Tier-1 panels, tidy cable runs. Most homes are done in a single day.
Meter swapped, app handed over. Your bill settles at fixed charges — about ₹20.
Customer story
“Our electricity bill went from ₹2,860 to ₹20 a month. The survey quote matched the final invoice — rupee for rupee.”
Units exported in summer are banked and offset against winter use.
“Survey से net meter तक — सब उन्होंने handle किया। हम बस bill check करते हैं।”
Sunita Devi · 5 kW · Noida
“Subsidy of ₹78,000 credited in 41 days. Zero follow-up from my side — they chased the DISCOM, not me.”
Amit Verma · 3 kW + Deye · Indirapuram
FAQ
Short answers. If yours isn't here, the calculator quote button reaches us on WhatsApp.
PM Surya Ghar pays ₹30,000 per kW for the first 2 kW, and ₹78,000 flat at 3 kW or more. We file the application and follow it until the money lands in your account.
Generation dips, but net metering covers you. Units you export in summer are banked and offset against winter use. Your annual net stays near zero.
No. Panels are sealed, self-cleaning at a 15° tilt, and carry a 25-year performance warranty. We recommend one free health check after the first monsoon — that's it.
Survey in 24–48 hours. Installation in 1–2 days. Net meter typically 3–6 weeks, depending on your DISCOM. You keep generating throughout.
You need roughly 100 sq. ft. of shadow-free space per kW — RCC or tin-shade, open to sun from 9 am to 3 pm. We confirm this at the free survey, before you pay anything.
Get started
One callback, a 20-minute roof check, and a fixed quote. No deposit to start.
We will WhatsApp you within 2 working hours to fix a slot. Keep a recent electricity bill handy.