The ever-increasing prices of electricity in India have increased in the last four years by 20-35 per cent in the major metro cities like Delhi, Mumbai, Bengaluru, Pune, and Hyderabad.
INR 4,000-12,000 is now the standard monthly electricity bill of households with air conditioning systems, a number of heavy appliances, and day-to-day electricity demand. This is forcing homeowners to seek avenues to cut down on the recurring electricity expenses.
Meanwhile, a dramatic change in solar energy, which was seen as a costly or complex process, has taken place.
There were three historic transformations that occurred:
First, the PM Surya Ghar Muft Bijli Yojana (PMSGY) was introduced by the Central Government through a rooftop subsidy.
Second, the production capacity of solar panels in India was increased, which resulted in cheaper systems and their easy accessibility.
Third, the State DISCOMs and subsidies have enhanced awareness of net metering and rooftop policy.
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 power has ceased to be a luxury and a secondary option, but has become a mainstream domestic investment.
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
When a rooftop solar system is being installed, the type of solar system to install is very important. In India, solar power at the home level is offered in 3 broad categories:
Grid-Tied Solar System (Less Expensive)
This type of system is linked directly to the electricity grid, and it does not need batteries.
Any surplus generated gets fed back into the grid via net metering, which means that your monthly bill is virtually zeroed out.
It is the cheapest one and appropriate for houses with a stable power supply.
Hybrid Solar System (Grid & Battery Ready)
A hybrid system is similar to a grid-tied system and allows the use of batteries.
It stores the unused solar energy that may be utilized during power outages or at night.
It is more expensive than a grid-tied system but has higher energy independence.
Off-grid solar system (Battery-based)
It is an entirely gridless system that uses battery power stored only for its operation.
It can be most easily utilized in remote areas where power on the grid is not reliable or unavailable.
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.
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 not applicable (Only up to 3kW subsidised @40%, 20% for 3–10 kW) | 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 or Hydroelectric: How much will you save? (A Real Case Study)
The 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
- Net-Metering Assistance and Subsidy
Full Assistance with PM Surya Ghar subsidy, DISCOM approvals, and documentation.
- 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 –
- Saves up to 100 percent of electricity.
- 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. Most households break even after 56 years and use free electricity after 20 years, with a falling cost of installation, PM Surya Ghar subsidies of 2026, and net metering.
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?
INR 1.2-1.5 lakh with subsidy and INR 42000-72000 without subsidy.
Is it possible to install solar when I am living in the apartment?
A number of states currently favor virtual net metering and group net metering.
Is a subsidy given to battery systems?
No. It provides a subsidy on grid-connected systems.
How many kW of roof area is required?
80–100 square feet.
How long do solar panels last?
Up to 25-30 years (performance warranty).
