Blogs details

Our Latest Blogs

Our aim was to make technical information about solar energy easily accessible to our audience by presenting it in a straightforward and conversational language.

Contact Us arrow

July 14th, 2025

On-Grid Solar System for Home: A Complete Guide

on grid solar system

Reduced Utility Bills – By generating electricity during the day, homeowners can reduce their reliance on the grid, saving money on their utility bills.

As the energy prices continue to rise and environmental concerns increase, more and more Indian homeowners are switching to solar energy, and at the forefront of this movement are on-grid solar systems. For B2B professionals such as solar EPC companies, real estate developers, and distributors, this trend is not just a movement; this is a prominent opportunity.

On-grid rooftop solar systems provide a smart, cost-effective solution to reduce electrical bills, earn credit through net metering, and support India's renewable energy push, without completely being away from the grid.

In this guide, we will take you through all the things that you should know about how these systems work and what they include, their benefits, government support, and some new and exciting business abilities that they unlock.

What is an On-Grid Solar System?

An on-grid solar systems, also known as a grid-tied or grid-connected system, is a solar power setup connected to the local utility grid. It works by generating electricity during the day and either uses it directly in its house or feeds excess electricity back into the grid.

Key Components of an On-Grid Solar Setup

To successfully install an on-grid solar system, these are the main components you'll need:

Unlike the off-grid system, residential on-grid solar systems do not require batteries. They are ideal for urban homes where stable power is already available, and focus on reducing utility bills and taking advantage of government-supported net metering.

How It Works: Step-by-Step Power Flow

Here’s how a Solar On Grid System works, step by step:

Read more: The Homeowner’s Guide to Installing Solar Panels

Installing solar panels for home requires careful planning of structural support and optimal placement to ensure maximum sun exposure throughout the day. By using an on-grid solar roofing system, homeowners can efficiently harness solar energy, reduce electricity bills, and contribute to a sustainable future.

Benefits of On-Grid Solar Systems

Choosing an on-grid solar power system provides many benefits to a homeowner:

Electricity bills fall significantly

Depending on the size and use of your system, you can reduce your monthly electricity bills by 80% or more.

Government Subsidies & Net Metering Policies (India Specific)

The Government of India provides ample subsidies for an on-grid solar system for homes under the PM Surya Ghar Yojana and MNRE guidelines:

Ensure to check with your State Nodal Agency or DISCOM for specific subsidy amounts and procedures.

See Also: Buy Made-in-India Solar Panels for Your Home

On-grid Solar System Price with Subsidy

Here’s an approx. idea of the On-grid solar system price with subsidy in India:

SYSTEM SIZE APPROX. COST (BEFORE SUBSIDY) SUBSIDY NET COST (APPROX.)
1 kW ₹70,000–₹85,000 ₹30,000 ₹40,000–₹55,000
2 kW ₹1.4–1.6 Lakhs ₹60,000 ₹80,000–₹1 Lakh
3 kW ₹2.1–2.4 Lakhs ₹78,000 ₹1.3–1.6 Lakhs

Note: Prices may vary depending on brand, installation location, and EPC partner.

Installation Process

Installing an on-grid solar system includes the following stages:

Total time: Usually, it takes 15–30 days from booking to commissioning.

Why Partner with Contendre Solar for Residential Solar Projects

At Contendre Solar, we are experts in on-grid solar system installations for homes across India. Here’s why B2B partners love working with us:

Contendre Solar is a leading solar panel manufacturing company in India, offering all types of solar panels tailored to client requirements. We have a team of experts specializing in on-grid solar system installations for homes across the country. Here’s why B2B partners love working with us:

Whether you are a real estate developer, EPC company, or distributor, we are here to help your on-grid rooftop solar system portfolio grow seamlessly.

On Grid Solar System for Home A Complete Guide blog CTA

Conclusion

The future of residential energy is here—and it is solar. With an increase in electric tariffs and attractive government incentives, there is no better time to invest in an on-grid solar power system in an on-grid solar power system. Homeowners enjoy lower bills, better ROI, and environmental peace of mind, while B2B partners tap into a profitable market.

Therefore, if you're planning to install one or help others to do the same, ensure you choose the right technology and partner to lead your way.