Rooftop Solar PV Market (2026 - 2033)

Rooftop Solar PV Market Summary

The global rooftop solar PV market size was valued at USD 184.1 billion in 2025 and is projected to grow from USD 200.9 billion in 2026 to USD 389.0 billion by 2033, at a CAGR of 9.9% from 2026 to 2033. The market in Asia Pacific dominated with a revenue share of 31.0% in 2025. The growing demand for clean energy drives the market growth.

Source: Grand View Research, IR Documents, Primary Interviews, Paid Databases

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This system uses solar panels mounted on a building’s roof to convert solar energy into electricity. In addition, the rising population and rapid industrialization in certain countries are major factors in the growing market. The demand for renewable energy and government initiatives and investments are major factors in the growth of the rooftop solar PV market. Multiple countries offer subsidies, tax credits, and feed-in tariffs to promote solar adoption. Rooftop solar PV offers a sustainable solution for generating electricity while reducing carbon emissions, thereby driving the government to prioritize renewable energy to prevent climate change.

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In addition, the reduced costs of solar PV systems and installations over the years due to technological advancements have made them affordable to a larger part of the population. Rooftop solar PV systems are a great cost-effective alternative for increasing conventional energy costs, thereby offering long-term savings on electricity bills. In addition, rooftop solar PV reduces dependency on the grid, mostly in the areas with unreliable electricity supply, along with net metering policies, which improve financial viability, allowing consumers to sell excess solar electricity back to the grid.

Furthermore, the rising environmental awareness, such as the impact on fossil fuels and economic benefits among businesses and residential consumers, is a driving factor for the growth of the rooftop solar PV market. In addition, rapid urbanization has increased energy consumption, which is why measures are being taken by the government, such as energy transition goals, including global commitments to transition to net-zero emissions by 2050, thereby accelerating the growth of the rooftop solar PV industry.

Market Dynamics

The rooftop solar PV market is driven by increasing electricity costs, growing adoption of distributed energy generation, supportive government incentives, and rising demand for energy independence across residential, commercial, and industrial sectors. Advancements in solar module efficiency, battery storage integration, and smart energy management systems are improving system performance and accelerating adoption. However, challenges such as high upfront installation costs, grid integration complexities, and regulatory variations across regions influence market growth. Increasing corporate sustainability commitments and net-zero targets are creating new opportunities for rooftop solar deployment, particularly in commercial and industrial applications.

Analyst Perspective

The rooftop solar PV market is shifting from a subsidy-driven adoption model toward a more commercially viable energy solution, supported by rising electricity costs, energy independence goals, and corporate sustainability targets. The market is witnessing increased demand for high-efficiency modules, smart inverters, and integrated solar-plus-storage systems that improve performance and reliability. Residential and commercial users are increasingly adopting digital monitoring platforms and AI-enabled energy management solutions to optimize power generation. A key emerging trend is the growth of virtual power plants (VPPs) and distributed energy resource management, enabling multiple rooftop systems to operate as connected energy networks. However, market growth remains influenced by installation costs, grid integration challenges, and varying regulatory support across regions.

Technology Insights

Based on technology, the crystalline silicon segment led the market with the largest revenue share of 95.3% in 2025, due to its high efficiency and long-lasting application, with up to 30 years of guarantee. In addition, their resistance to breakages and prevention from debris accommodation due to their tempered glass shields is a major factor for the growing crystalline silicon rooftop solar PV industry.

Thin film rooftop solar PV market is expected to grow at a significant CAGR over the forecast period, primarily driven by growing investments in renewable energy. Thin film solar cells are cost-effective as they use less semiconductor material and are more efficient in diffused sunlight than conventional silicon solar cells. Furthermore, thin-film solar panels are lighter and more flexible, ideal for weight constraints and weaker buildings.

Grid Type Insights

Based on grid type, the on-grid segment led the market with the largest revenue share of 84.6% in 2025, primarily driven by cost savings and net metering, as it allows consumers to feed back the excess electricity produced by the solar panels back to the grid for financial credits and incentives. In addition, larger businesses are adopting on-grid solar systems for sustainability, reduction of operational charges, and less dependency on fossil fuels. Furthermore, on-grid solar systems provide high returns on investments due to their low maintenance and operational costs, making them a major factor in the growing rooftop solar PV industry.

The off-grid rooftop solar PV market is expected to grow at the fastest compound annual growth rate (CAGR) of 12.9% over the forecast period from 2026 to 2033 due to rising energy demand in remote areas where the grid infrastructure is limited or non-existent. Electricity is important for economic development and essential services such as healthcare and educational institutions. In addition, its cost-effectiveness compared to traditional energy sources, reduction of greenhouse gas emissions, and environmental footprints are not major factors for the growing industry.

Application Insights

Based on application, the industrial segment led the market with the largest revenue share of 40.1% in 2025, primarily driven by the reduced cost of solar panel systems, installations, and management, making it efficient for businesses and industries to invest on them. Growing environmental awareness prompts industries to use renewable energy solutions such as rooftop solar systems. Government incentives, such as the Investment Tax Credit (ITC) in multiple countries, have made solar investments more appealing for businesses, thereby enhancing market dynamics of the industrial rooftop solar PV market.

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The residential rooftop solar PV market is expected to grow at the fastest compound annual growth rate (CAGR) of 10.8% over the forecast period from 2026 to 2033 due to government initiatives such as the Ministry of New and Renewable Energy (MNRE) in India offer subsidies for solar systems in houses. In addition, houses are opting for solar systems due to net metering policies, which allow homeowners to feed excess electricity back to the grid, reducing their electricity bill. Furthermore, the desire for energy independence and increased property value is a driving factor for the rise of the residential rooftop solar PV market.

Regional Insights

Asia Pacific dominated the rooftop solar PV market with the largest revenue share of 31.0% in 2025. This growth is attributed to favorable government initiatives and the rising focus on saving energy. In addition, the countries in this area are experiencing rapid development, leading to a surge in energy demand by the commercial and industrial segment. Furthermore, the declining cost of solar panels and installations, technological advancements, and their environmental benefits are driving the growth of the Asia Pacific rooftop solar PV market.

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China Rooftop Solar PV Market Trends

The rooftop solar PV market in China held the largest share in the Asia Pacific region in 2025. This was primarily driven by rapid urbanization and industrialization and the shift towards distributed energy generation, which reduces reliance on traditional energy sources. In addition, China’s commitment to reducing carbon footprints and achieving climate goals is driving market growth. Furthermore, the country stated that new public buildings and factories had to be covered at 50% by solar panels by 2025, changing the rooftop solar PV industry dynamics.

Middle East & Africa Rooftop Solar PV Market Trends

Middle East & Africa rooftop solar PV market is expected to grow at the fastest compound annual growth rate (CAGR) of 12.7% over the forecast period from 2026 to 2033. The driving factor for the market is the rising focus of certain countries on solar energy, as most parts of the region are blessed with sunlight for most of the year. In addition, major regional renewable energy targets to prevent carbon emissions from fossil fuels are a driving factor for the market growth. Furthermore, a single solar installation can suffice power demands for a huge part of the population and reduce the electricity bill per unit, making it a major factor in market growth.

The rooftop solar PV market in UAE dominated the Middle East & Africa market and accounted for the largest revenue share in 2025, driven by multiple government initiatives to reach environmental goals. According to the small-scale solar PV Energy netting Regulation, owners of solar PV panels are to be credited for any surplus electricity production within their premises. Furthermore, the rising population of solar canopies in parking areas in UAE for clean energy generation and protection of vehicles from the shed makes it beneficial for both the consumer and the rooftop solar PV industry.

North America Rooftop Solar PV Market Trends

North America rooftop solar PV market is expected to grow significantly over the forecast period from 2026 to 2033 due to the increasing awareness of climate change and reduction of carbon footprints among consumers and businesses. In addition, with the rising electricity prices, homeowners are seeking an alternative energy solution, which makes the residential sector the fastest-growing segment in the rooftop solar PV market, aligning with solar energy benefits. Furthermore, the market is expected to grow significantly with technological advancements, such as solar-powered appliances and energy storage solutions.

The rooftop solar PV market in the U.S. dominated the North America market and accounted for the largest revenue share in 2025, driven by government initiatives to reduce the use of fossil fuels and encouragement towards photovoltaic energies. The Investment Tax Credit (ITC) benefits homeowners by deducting a large percentage of the cost of solar energy system installations from their taxes. In addition, environmental campaigns about climate change and carbon emissions have motivated consumers to adopt renewable energy solutions, hence becoming a major factor in the rise of the rooftop solar PV market.

Key Rooftop Solar PV Company Insights

Key global rooftop solar PV market players include 3M, Koninklijke Philips N.V., Pentair PLC, Panasonic, and others. These companies contribute through innovative technologies, market presence, customer service, and sustainability. These companies invest in high-efficiency panels and hybrid systems for enhanced energy independence. In addition, they have collaborations with multiple local distributors, EPC, contractors and others. Furthermore, their high investment on R&D and focus on cost-effectiveness and durability makes them stand out in the global market.

• 3M is a company that manufactures solar original equipment, installs solar systems, and provides materials such as solar tapes, solar films, and solar coatings for the solar industry. The company participates in global initiatives like RE100, which brings together companies that aim to achieve renewable power by 2050.

• Panasonic offers a variety of high-efficiency solar panels, including the EverVolt series, which is mainly known for its performance and durability. The company stopped manufacturing solar panels and shifted to outsourcing production to focus more on design, thereby collectively focusing on high-quality products.

Key Rooftop Solar PV Companies:

The following key companies have been profiled for this study on the rooftop solar PV market.

• 3M

• Koninklijke Philips N.V.

• Pentair PLC

• Panasonic

• Unilever PLC

• LG Electronics

• EcoWater Systems

• A.O. Smith

• Cilligan International

• Kinetico Incorporated

Recent Developments

• In January 2025, LG Energy Solutions announced its partnership with Aptera Motors to supply 2170 cylindrical batteries that advance solar EV innovation and sustainable mobility to promote solar-powered transportation in the U.S.

• In January 2025, A.O. Smith announced that they had scheduled a conference call for the release of the fourth quarter 2024 financial results on 30th January 2025.

• In March 2024, an agreement was made with PowerChina Huadong Engineering Corporation Limited by JA Solar, which stated that JA Solar needs to provide 480 MW PV Modules to the CEME1 480MW Project, which is the largest photovoltaic (PV) installation in Chile.

• In January 2024, a leading solar panel manufacturing company, Emmvee Photovoltaic Power Pvt. Ltd., stated that they made a supply agreement with KPI Green Energy Ltd to deliver 300MWp of Bifacial MonoPERC Solar panels for the 240 MW solar plant in Gujarat. 

Global Rooftop Solar PV Market Report Segmentation

This report forecasts revenue growth at global, regional, and country levels and analyzes the latest industry trends in each sub-segment from 2021 to 2033. For this study, Grand View Research has segmented the global Rooftop Solar PV market report based on technology, grid type, application and region.

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• Technology Outlook (Revenue, USD Million, 2021 - 2033)

  • Thin Film

  • Crystalline Silicon

  • Others

• Grid Type Outlook (Revenue, USD Million, 2021 - 2033)

  • On Grid

  • Off Grid

• Application Outlook (Revenue, USD Million, 2021 - 2033)

  • Residential

  • Commercial

  • Industrial

• Regional Outlook (Revenue, USD Million, 2021 - 2033)

  • North America

    • U.S.

    • Canada

    • Mexico

  • Europe

    • Germany

    • Russia

    • UK

    • Spain

    • Italy

    • France

  • Asia Pacific

    • China

    • Japan

    • South Korea

    • India

    • Australia

  • Latin America

    • Brazil

    • Colombia

    • Paraguay

  • Middle East and Africa

    • Saudi Arabia

    • UAE

    • South Africa

    • Egypt

Research Methodology

The rooftop solar PV market figures in this report are based on a proven research process that combines executive interviews with secondary research from proprietary databases, company filings, and recognized regulatory and institutional sources. Market size is built through value-chain sizing - reconciling supply-side and demand-side estimates - and triangulated with bottom-up and top-down approaches. Every estimate passes multiple levels of expert validation before publication, with each rooftop solar PV segment quantified using the revenue-capture definitions in the table below.

Delivered Customizations

This report has been delivered with the following In-depth customizations