Home Solar Panel System Installation Cost in India (2026): Complete Price & Savings Guide

Last Updated : June 29, 2026
13 min read
Home Solar Panel System Installation Cost in India

The best solar panels for home used in India are N-Type TOPCon and Mono PERC modules, chosen by most homeowners for their high efficiency, compact footprint, and long-term savings. For budget buyers, Polycrystalline panels remain a viable entry-level option.Electricity bills across major Indian cities like Delhi, Mumbai, Bengaluru, Pune, and Hyderabad have risen 20-35% over the past four years. Monthly bills for homes with ACs and heavy appliances now range between INR 4,000-12,000, pushing homeowners toward rooftop solar as a direct cost-cutting solution.Three policy and market shifts have made home solar affordable and accessible in 2026:

  • Launch of PM Surya Ghar Muft Bijli Yojana (PMSGMY) with central rooftop subsidies
  • Domestic manufacturing scale-up, reducing system costs nationwide
  • Expanded net metering policies by State DISCOMs enabling bill offsetting

The result:

  • Home-mounted solar systems experienced a 4-fold increase in applications in a year.
  • The cost of installing a solar home is now the lowest in the history of India.
  • Depending on the location and the use, a rooftop system recovers its cost in 2.5-6 years.

As reported by the JMK Research & IEEFA report –

  • Over 57.9 lakh rooftop applications of solar under PM Surya Ghar.
  • Already commissioned residential rooftop capacity of 4,946 MW.
  • INR 9281 crore subsidy paid to house owners.

It is the most rapid adoption that has ever been seen in the residential segment since the introduction of solar policies in 2010.

Solar adoption has increased significantly among residential consumers due to declining installation costs, government incentives, and greater awareness

Instead of “Solar power has ceased to be a luxury and a secondary option, but has become a mainstream domestic investment”

Solar adoption has increased significantly among residential consumers due to declining installation costs, government incentives, and greater awareness

In this blog, we will have a look at the home solar panel system installation cost in India, along with its complete pricing.

Understanding the Types of Solar Systems

There are 3 types of rooftop solar systems suited for Indian homes, each with different costs, benefits, and use cases:

1. Grid-Tied Solar System – Most Affordable

A grid-tied system connects directly to the electricity grid with no battery requirement. Surplus energy is exported via net metering, effectively reducing your monthly bill to near zero. Best suited for homes with a stable, uninterrupted power supply. This is the most commonly installed type under PM Surya Ghar subsidies.

2. Hybrid Solar System – Grid + Battery Ready

A hybrid system combines grid connectivity with optional battery storage. It stores excess solar energy for use during outages or at night, offering greater energy independence than a grid-tied setup. While the solar panel home installation cost is higher, backup power capability makes it preferred in areas with frequent power cuts.

3. Off-Grid Solar System – Fully Independent

An off-grid system operates entirely on battery storage, with no grid connection. Ideal for remote locations or areas with unreliable grid access. It is the most expensive type due to battery bank requirements and is not eligible for PM Surya Ghar subsidies. 

Factors Affecting Solar Panel Installation Cost

The overall price of having a home solar system in India, specified by the same size (kW), may differ from one property to another. 

The reason is that not only is the price of the panel affected by several technical and geographical factors. Here are the key factors:

Type of solar panels

The cheaper and less efficient the polycrystalline panels are. 

Mono-PERC and N-Type TOPCon panels are more effective, produce more energy with the same area of the roof, and lower the costs of electricity in the long term.

Inverter type

A grid-tied inverter is cheap and is applicable in areas where power outages are not severe. 

Hybrid inverters can be battery up and are more expensive. 

Off-grid systems are the most costly and require batteries.

Type of roof and support structure

Metal roofs are easily clamped and require less labour compared to a flat RCC roof, which might require a high structure, tilt frame, and fabrication, making them more expensive.

Wiring, earthing, and safety components

Cable lengths are long, earthing pits, AC/DC protection boxes, and surge protection are all safety measures at an additional cost.

Installer quality and brand warranty

The better-known installers could cost a few pounds more, but they offer much better workmanship, after-sales services, and subsidy help.

To put it in brief, the end price not only indicates the panels, but also the overall quality of the engineering, safety, and installation of the system.

Read More – How to Apply for Solar Subsidies in India

Home Solar Panel Cost in India (2026) – Quick Summary

A rooftop solar system for homes in India costs:

INR 38–55 per watt (Wp), depending on panel technology and installer.

Approx. Cost (Before Subsidy) Approx. Subsidy Net Cost (After Subsidy)
INR 80,000 – INR 1.10 lakh INR 48,000 INR 32,000 – INR 62,000
INR 1.2 – INR 1.5 lakh INR 78,000 INR 42,000 – INR 72,000
INR 2.0 – INR 2.5 lakh INR 78,000 (max cap) INR 1.22 – INR 1.72 lakh

Most Indian homes install a 3 kW to 5 kW system. This is enough to reduce 80 to 100 percent of the bill value through net metering.

Solar Panel Installation Cost Breakdown (2026)

System Size Estimated Cost Before Subsidy (₹) Effective Cost After Subsidy (₹)* Who is it suitable for?
1 kW ₹75,000 – ₹85,000 ₹45,000 – ₹55,000 Small homes (1–2 fans, lights, TV)
2 kW ₹1,50,000 – ₹1,70,000 ₹90,000 – ₹1,10,000 2BHK homes
3 kW ₹1,89,000 – ₹2,15,000 ₹1,14,000 – ₹1,40,000 Average household (fridge + AC usage)
4 kW ₹2,52,000 – ₹2,85,600 Subsidy is applicable as per 3kW slab Large homes
5 kW ₹3,15,000 – ₹3,57,000 ₹1,80,000 – ₹2,40,000 Bungalows, duplexes, villas
10 kW ₹6,30,000 – ₹7,14,000 ₹5,50,000 – ₹6,00,000 Small businesses, shops, and offices

Subsidy as per PM Surya Ghar Muft Bijli Yojana (2026)

  • 40% subsidy on 1–3 kW
  • 20% subsidy for 3–10 kW
  • Paid directly to the homeowner’s bank account after net-metering

Solar Panel Price Per Watt (₹/Wp) in 2026 – Latest Price Card

Homeowners generally evaluate solar cost on a per-watt basis. The formula is simple:

Cost = Price per watt × System size (in watts)

Solar Panel Type Price (₹/Wp) Technology Output Efficiency Best Fit For
Polycrystalline ₹38 – ₹42 Older technology Moderate Budget buyers
Mono PERC ₹42 – ₹48 Higher efficiency High Most homes
N-Type TOPCon (Latest) ₹48 – ₹55 Highest performance Very High Premium users / limited roof space

TOPCon modules are more efficient and produce more energy per square meter. Although they are a little more expensive to install initially, the levelized cost of electricity (LCOE) is much lower, which implies that the homeowners will save more in the long run of the system.

Solar: How much will you save? (A Real Case Study )

TThe savings made monthly vary according to energy consumption, state tariff, and the amount of sunlight.

Typical savings:

A 3 kW system will save INR 2,500 to 4000 per month.

A 5 kW system will save INR 4500-6500/month.

The actual case as reported by Saur Energy (2026) –

A 5 kW hybrid rooftop has been installed on the Kanpur homeowner in UP.

They saved INR 12,000 monthly on their electricity bill to INR 3,500.

With battery integration, they take joy in having power even during a power failure.

Return on Investment (ROI) – How fast does solar pay back?

The payback period will be based on the state tariff and bill savings.

Example –

Post-subsidy end up cost of 3 kW system INR 57,000-INR 72,000.

Monthly savings: INR 3,000

Payback = System cost/ Monthly savings.

= 72,000 ÷ 3,000

= 2.4 years

In the case of premium modules (TOPCon), the payback time may be as long as 4-5 years. Subsequently, the generated electricity is virtually free throughout the system’s life (usually 2026 years).

The ROI on solar power is greater than that of fixed deposits, recurring deposits, and gold.

Step-by-Step Process to Install Rooftop Solar Under Subsidy (PM Surya Ghar Yojana)

The standardised solar installation process. The Rooftop solar installation process has been standardized in India by PM Surya Ghar Muft Bijli Yojana. The subsidy is received only in the case of homeowners since they take the official steps using the national portal.

Step 1: Apply on the PM Surya Ghar National Portal.

Visit the official portal: https://pmsuryaghar.gov.in

Register yourself with your state, DISCOM name, and registered mobile number. Post your latest electricity bill and rooftop information. This will save your interest and will generate an application ID.

Step 2: Select an empanelled solar vendor.

The installer of rooftop systems under this subsidy plan is restricted to install only MNRE-approved/empanelled vendors.

Using your portal dashboard, you can:

  • View vendor list
  • Compare products and prices.
  • Choose vendors of your own choice.
    Using a non-empanelled vendor
  • renders you ineligible for the subsidy.

Step 3: Vendor visits the site and makes a technical request.

The installer goes to your roof where he –

  • Measure usable rooftop area.
  • Evaluate shading, wiring path, and type of structure.
  • Decision of final system size (kW) and cost.
  • The vendor gives a technical feasibility request on the portal.
  • Your DISCOM examines it and approves it as Technical Feasibility.

Until this approval is given, no installation will start.

Step 4: System commissioning and installation.

Upon the technical approval being given:

  • Panels, inverter, safety equipment, and mounting structure are mounted.
  • The system has undergone tests in terms of voltage, wiring, earthing, and safety.
  • Vendor submits installation completion pictures as well as compliance documents.

At this point, you have a standby system, but it is not connected to the grid.

Step 5: Net meter approval, synchronization with the grid.

The DISCOM is an alternative electric meter that is a net meter; thus, it can export energy back to the grid.

Once the meter has been installed –

  • The system is checked by a DISCOM engineer.
  • Solar on the roof is grid-synchronized.
  • A commissioning certificate is created on the portal.

Last Step: Transfer of subsidy to the account of the bank, which is the homeowner.

Once you have been commissioned, you will be required to upload your bank details and a cancelled cheque on the portal.

Important –

  • The vendor does not receive a subsidy.
  • The amount of subsidy is directly deposited into the bank account of the homeowner.
  • On average, 30-60 days after commissioning.

Avaada Electro

Avaada Electro is part of the Avaada Group and is involved in the manufacturing and installation of solar modules and systems

Premium Solar Manufacturing

Avaada Electro manufactures high-efficiency solar panels.

Highest Efficiency Panels (N-type TOPCon, 630-720 Wp)

The modules have stated efficiencies above 23 percent and are designed to provide higher energy generation per square metre compared to Mono-PERC.

ALMM-Listed & BIS, UL, IEC/CEC Compliant

Eligible for MNRE subsidy, DCR/non-DCR project, and international quality standards.

Artificial Intelligence-powered robotic production (Butibori Solar Park, Nagpur)

An automated production line means low degradation and uniform quality of the panels.

30-Year Work-Linear Performance Warranty

The modules include a 30-year linear performance warranty based on specified output parameters.

End-to-End EPC Execution

Avaada Electro provides design, installation, commissioning and O&M services for residential, commercial and utility-scale projects

Availability Nationwide and Readiness to Supply on a Large Scale

Avaada Electro operates pan-India through its distribution and implementation teams.

Conclusion

Solar is no longer an option for the future. It is also the cheapest source of energy that Indian households can afford in 2026.

A rooftop solar system –

  • Can substantially reduce grid electricity consumption, depending on system size, usage patterns, and net-metering policies
  • Pays for itself in 2.5–6 years.
  • Free power for 20 years or more.
  • Eliminates up to 12 tonnes of CO2 annually (10 kW system).

Central subsidy, coupled with state policies that are rooftop-friendly and a decrease in the cost of panels, has never been a better time to install solar.

Solar is no longer a green option, but it is now one of the financially best options to be used by homeowners. Payback periods vary depending on electricity tariffs, consumption patterns, system size, financing method, location, and solar generation conditions

Using ALMM-listed, high-efficiency modules can support effective use of rooftop space and long-term system performance, depending on installation quality and site conditions.

Frequently Asked Questions

What will be the cost of a 3kW rooftop system in India in 2026?
A 3 kW rooftop solar system costs approximately INR 1.2-1.5 lakh before subsidy. After applying the PM Surya Ghar Muft Bijli Yojana subsidy of up to INR 78,000, the effective home solar system cost to the homeowner is approximately INR 42,000-72,000.
Yes, apartment residents can benefit from solar in India. Several states, including Maharashtra, Gujarat, and Rajasthan, support group net metering and virtual net metering, allowing residents of housing societies to share rooftop solar generation across individual flat meters. Eligibility depends on your state DISCOM’s current policy.

No. It provides a subsidy on grid-connected systems.

80–100 square feet.

Up to 25-30 years (performance warranty).

N-Type TOPCon panels are the best choice for most Indian homeowners with limited rooftop space or a premium energy output requirement, as they deliver efficiency above 23% and the lowest long-term electricity cost. Mono PERC panels are the best value-for-money option for average homes with sufficient roof area, offering high efficiency at a mid-range price (INR 42-48/Wp). Polycrystalline panels suit budget buyers but are less suitable for rooftops with space constraints.

To apply for the subsidy at pmsuryaghar.gov.in, homeowners typically need:

  • Electricity bill (latest, showing DISCOM account number)
  • Aadhaar card (linked to registered mobile number)
  • Bank account details and cancelled cheque (for subsidy disbursement)
  • Rooftop ownership proof (property documents or society NOC for apartments)
  • Passport-size photograph

Documents are uploaded via the national portal; physical submission is not required.

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Vinoo George

Vinoo George, is a Whole-time Director of our Company. He has received bachelor’s degree in mechanical engineering from the University of Madras in 1977. He is responsible for providing strategic direction, operational efficiency, quality management technology integration and overall capacity management in our Company.

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