Power Your Home.
Cut Your Electricity Bill.
Get a solar system designed specifically for your roof and energy needs—not a one-size-fits-all package.
Enter your average monthly electricity bill and discover your ideal system size, potential subsidy and estimated savings before you speak with a solar expert.
Estimate Your Solar Savings
Enter your average monthly electricity bill to estimate your solar system size and potential savings.
Enter your average monthly electricity bill.
Calculation assumptions
- Average tariff: ₹8 per unit
- Solar generation: ~120 units/kW/month
- Estimated bill offset: 75%
Estimated System
0.0 kWMonthly Savings
₹0Estimated Annual Savings
₹0This calculator provides an illustrative estimate only. Actual savings and system size depend on electricity consumption, tariff, location, roof conditions, solar irradiation, applicable regulations and system design.
From bill to rooftop, mapped to a single day
Every step below happens in roughly the order the sun moves across the sky — a useful way to think about a process that usually spans a few weeks.
Free estimate
Share your bill and roof details. We size a system that matches your actual usage.
Site survey & design
An engineer checks shading, roof strength and orientation, then finalises the layout.
Install & commission
Panels, inverter and wiring go up, usually within a day for a typical home system.
Subsidy & monitoring
We file the subsidy paperwork and hand over a monitoring app to track generation.
Power your home with a smarter, cleaner future.
From the first roof assessment to installation and subsidy support, GridSolar keeps the process simple, transparent and focused on real energy savings.
Site-first design
We size the system around your roof, usage and local conditions.
Professional installation
Safe, neat and reliable installation with quality components.
Support after installation
Guidance for monitoring, maintenance and paperwork.
Why choose us
We combine quality products, professional installation and customer-focused service to deliver dependable solar energy solutions.
Quality Components
We focus on reliable solar components designed for long-term performance and efficiency.
Expert Installation
Our installation approach focuses on safety, quality workmanship and proper system setup.
Customized Solutions
Every solar system is designed according to your energy requirements and site conditions.
Dedicated Support
We remain available to support customers with maintenance and service requirements.
What installations actually look like
"Our summer bill dropped noticeably within the first full month after commissioning. The site survey and paperwork were handled without much back-and-forth on our end."
"Straightforward process from quote to installation. The team explained the subsidy steps clearly instead of leaving us to figure it out."
"Net metering took a few extra weeks because of the utility, but the installation itself was clean and finished in a day."
"Generation has roughly matched what was estimated at the time of the quote, which is what mattered most to us."
Real installations, real roofs
A few of the rooftop systems we've designed, installed and commissioned for customers across Uttar Pradesh.
Residential
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Residential Solar Installation
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Residential
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Residential Solar Project
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Residential
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Rooftop Solar Installation
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Residential
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Residential Solar Project
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Residential
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Rooftop Solar Installation
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Residential
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Solar Rooftop Project
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Residential
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Residential Solar Installation
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Residential
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Solar Rooftop Installation
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Residential
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Solar Power Installation
View project →Recent articles
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Grid reliability in your area should drive this choice more than upfront cost alone.
PM Surya Ghar subsidy: what changes by system size
Central subsidy amounts step down as system size increases past 3 kW. Here's what that means for typical homes.
How much rooftop solar capacity does your home actually need?
A simple way to estimate system size from your last few electricity bills, before you talk to an installer.
Ready to see your numbers?
Get a free site visit and a firm quote — no pressure, no obligation.