5kW Solar System Price with Subsidy in India 2026

If you are looking to install solar panels at home and cut down on your electricity bills, a 5kW solar system is the best choice for medium and large households.

The cost of a 5kW solar system will depend on the type of system, panel technology, inverter, mounting structure, and installation requirements and location. As per the 2026 market rates, a standard 5kW on-grid solar system with all installations together would cost anywhere between ₹2.4 Lakh to ₹3.5 Lakh before subsidy. However, depending on the vendor, quotations can vary significantly.

Under the PM Surya Ghar: Muft Bijli Yojana, eligible residential consumers can avail of up to ₹78,000 central assistance for rooftop solar systems of 3kW and above. The central subsidy does not increase for the 4th or 5th kW.

What Subsidy Is Available on a 5kW Solar System?

Under the PM Surya Ghar scheme, the central financial assistance for residential rooftop solar is structured as:

  • 1kW: ₹30,000
  • 2kW: ₹60,000
  • 3kW: ₹78,000
  • Above 3kW: Maximum central CFA remains ₹78,000

Therefore, a 5kW residential rooftop solar system can receive a maximum central subsidy of ₹78,000, subject to scheme eligibility and applicable requirements.

The scheme is implemented through the national rooftop solar portal, and subsidy is linked to installation and verification requirements.

What Does a 5kW Solar System Include?

A typical 5kW on grid solar system would consist:

1. Solar Panels

The solar panels generate DC electricity. The type of technology and efficiency of the panels can have impact on the cost and generation.

2. Solar Inverter

The Inverter converts the electricity generated by the panels to usable AC electricity for the home.

3. Mounting Structure

The solar panel mounting structure consists on suitable rooftop mounting structure based on the roof type and condition.

4. Electrical Components

Depending on the installation requirement, the system would incorporate electrical components such as cables, protection devices, earthing and other balance of systems components.

5. Net Metering

For eligible grid connected systems, surplus electricity can be exported to the grid following the applicable DISCOM/net-metering norms.

How Much Electricity Can a 5kW Solar System Generate?

Solar generation depends on many factors like

  • Location
  • sunlight
  • panel orientation
  • roof shading
  • weather
  • technology of panel
  • efficiency of system
  • panels cleaning and etc.

The published 2026 estimate would be around 20-25 units for 5kW but real generation depends on the site.

So 5kW system can produce approx 600-750 units per month.

How Much Can You Save With a 5kW Solar System?

Your savings will depend on your electricity tariff, monthly electricity consumption, solar generation and applicable net-metering rules.

For example, a household with a high daytime electricity consumption could potentially utilise most of the electricity generated by their solar panels, with any surplus being able to be exported (if applicable in your region) if you have net metering.

The important thing to note is that you should calculate your solar savings based on your electricity consumption rather than a fixed amount for all households.

On-Grid vs Hybrid 5kW Solar System

Before purchasing a 5kW system, you should decide which configuration you need.

5kW On-Grid Solar

An on-grid system is connected to the electricity grid and generally does not include a battery.

Advantages:

  • Lower initial cost
  • Suitable for reducing electricity bills
  • Net metering can be available subject to local rules
  • No battery replacement cost

5kW Hybrid Solar

A hybrid system combines solar generation with battery storage.

Advantages:

  • Can provide backup for selected loads
  • Useful where power cuts are a concern
  • Higher initial investment because of the battery

The central subsidy rules and eligibility should be checked carefully for the exact configuration before installation.

Factors That Affect 5kW Solar System Price

The price of a 5kW solar installation isn’t determined by panel capacity alone.

Panel Technology

Mono PERC, TOPCon, bifacial and other technologies can have different prices and performance characteristics.

Inverter

Different inverter brands, capacities and features can significantly affect the quotation.

Roof Structure

A simple rooftop installation may cost less than an installation requiring elevated structures, additional steel or difficult access.

Location

Installation and transportation costs vary between cities and states.

Electrical Work

Additional wiring, earthing, protection equipment and other site-specific requirements can affect the final price.

Net Metering and Documentation

DISCOM processes and installation requirements may also influence the overall project cost.

Is 5kW Solar Suitable for Your Home?

A 5kW system can be considered when a household has relatively high electricity consumption and sufficient shadow-free rooftop space.

Rather than choosing a system only because it is advertised as 5kW, check:

  1. Your last 6–12 months of electricity bills
  2. Monthly electricity consumption
  3. Available rooftop area
  4. Roof shading
  5. Sanctioned electricity load
  6. Future electricity requirements
  7. Local DISCOM requirements
  8. Subsidy eligibility

A professional site survey can help determine the appropriate system size.

Why Choose A1 Green Power?

At A1 Green Power & Renewable Solution Pvt Ltd, we provide solar energy solutions designed around the customer’s electricity requirements and installation conditions.

Our solar solutions focus on:

  • Quality solar panels
  • Reliable solar solutions
  • Professional installation
  • Rooftop solar consultation
  • Residential solar systems
  • Guidance regarding subsidy and installation procedures

If you are looking for a 5kW solar system in India, contact A1 Green Power to discuss your requirements and get a project-specific quotation.

📞 Call: 7419444504
🌐 Website: a1greenpowers.com

Frequently Asked Questions

What is the price of a 5kW solar system in India?

A 5kW rooftop system can cost roughly ₹2.7 lakh to ₹3.8 lakh before subsidy in 2026, depending on the configuration, components and installation.

What is the subsidy on a 5kW solar system?

Under PM Surya Ghar, the maximum central subsidy for an eligible residential system of 3kW or above is ₹78,000.

What is the 5kW solar system price after subsidy?

Using the indicative ₹2.4–₹3.5 lakh pre-subsidy range, the effective cost after the maximum ₹78,000 central subsidy would be approximately ₹1.62–₹2.72 lakh, before considering any additional state incentives or site-specific costs.

How many units does a 5kW solar system generate?

A 5kW system may generate approximately 20–25 units per day under suitable conditions, although actual production varies with location, sunlight and installation conditions.

Does a 5kW solar system need a battery?

No. A standard on-grid 5kW solar system does not require a battery. A battery is generally associated with hybrid or off-grid configurations.

Can I get a government subsidy for a 5kW solar system?

Eligible residential consumers can receive the applicable PM Surya Ghar central subsidy, subject to scheme rules, installation requirements and verification.