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US Solar Rooftop Sales Market

ID: MRFR/EnP/13499-HCR
100 Pages
Snehal Singh
October 2025

US Solar Rooftop Sales Market Research Report: By Capacity (10 kW, 11 kW-100kW, >100 kW), By Connectivity (On-Grid, Off-Grid) and By End User (Residential, Commercial, Industrial) - Forecast to 2035

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US Solar Rooftop Sales Market Summary

As per MRFR analysis, the US solar rooftop market size was estimated at 15.0 USD Billion in 2024. The US solar rooftop-sales market is projected to grow from 18.18 USD Billion in 2025 to 124.3 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 21.2% during the forecast period 2025 - 2035.

Key Market Trends & Highlights

The US The solar rooftop market is experiencing robust growth due to technological advancements and increasing consumer awareness.

  • The residential segment remains the largest, while the commercial segment is the fastest-growing in the US solar rooftop-sales market.
  • Adoption of smart technologies is on the rise, enhancing the efficiency and appeal of solar rooftop systems.
  • Government incentives and policies are playing a crucial role in promoting solar energy adoption among consumers.
  • Technological advancements in solar energy and rising energy costs are key drivers fueling market expansion.

Market Size & Forecast

2024 Market Size 15.0 (USD Billion)
2035 Market Size 124.3 (USD Billion)

Major Players

Sunrun (US), Vivint Solar (US), Tesla (US), Canadian Solar (CA), First Solar (US), JinkoSolar (CN), Trina Solar (CN), LONGi Green Energy (CN), Enphase Energy (US)

US Solar Rooftop Sales Market Trends

The solar rooftop market is undergoing a notable transformation, driven by technological advancements and evolving consumer preferences. As individuals and businesses increasingly recognize the benefits of renewable energy, the demand for solar rooftop installations appears to be on the rise. This shift is further supported by various incentives and policies aimed at promoting clean energy solutions. The integration of smart technologies into solar systems enhances efficiency and user experience, making solar energy more appealing to a broader audience. Moreover, the competitive landscape of the solar rooftop-sales market is intensifying, with numerous players striving to capture market share. This competition fosters innovation, leading to improved product offerings and pricing strategies. Additionally, the growing awareness of environmental issues and the desire for energy independence are likely to drive further adoption of solar solutions. As the market evolves, it seems poised for continued growth, with potential opportunities for both established companies and new entrants to thrive in this dynamic environment.

Increased Adoption of Smart Technologies

The integration of smart technologies into solar rooftop systems is becoming more prevalent. These innovations enhance system efficiency and provide users with real-time data on energy production and consumption. As consumers seek more control over their energy usage, the demand for smart solar solutions is likely to grow.

Government Incentives and Policies

Supportive government policies and incentives play a crucial role in the solar rooftop-sales market. Various programs aimed at reducing installation costs and promoting renewable energy adoption are encouraging more homeowners and businesses to invest in solar solutions. This trend is expected to continue as sustainability becomes a priority.

Rising Consumer Awareness

There is a noticeable increase in consumer awareness regarding the benefits of solar energy. As individuals become more informed about environmental impacts and energy savings, the interest in solar rooftop installations is likely to rise. This heightened awareness could lead to a more significant shift towards renewable energy solutions.

US Solar Rooftop Sales Market Drivers

Rising Energy Costs

The escalating costs of traditional energy sources are propelling the solar rooftop-sales market forward. As utility rates continue to rise, homeowners and businesses are increasingly looking for alternative energy solutions to mitigate their energy expenses. In recent years, electricity prices have risen by approximately 3% annually, prompting consumers to consider solar energy as a viable option. By investing in solar rooftop systems, users can potentially save thousands of dollars over the lifespan of the installation. This financial incentive, coupled with the long-term benefits of energy independence, is likely to drive more consumers towards solar solutions, thereby enhancing the growth trajectory of the solar rooftop-sales market.

Financing Options and Incentives

The availability of diverse financing options and incentives is a crucial driver for the solar rooftop-sales market. Various financial products, such as solar loans, leases, and power purchase agreements (PPAs), have made solar installations more accessible to a broader audience. Additionally, federal and state incentives, including tax credits and rebates, can significantly reduce the upfront costs associated with solar systems. For example, the federal solar investment tax credit (ITC) allows homeowners to deduct 26% of the installation costs from their federal taxes. Such financial mechanisms not only lower the barrier to entry for consumers but also stimulate market growth by making solar energy a more feasible option for many households and businesses.

Increased Focus on Energy Independence

The desire for energy independence is becoming a prominent driver in the solar rooftop-sales market. As geopolitical tensions and fluctuations in energy supply chains continue to affect energy prices, consumers are increasingly seeking ways to generate their own power. Solar rooftop systems offer a practical solution, allowing homeowners and businesses to produce electricity on-site and reduce reliance on external energy sources. This trend is particularly evident in regions where energy security is a concern. By investing in solar technology, consumers can not only achieve energy independence but also contribute to a more resilient energy grid. This growing emphasis on self-sufficiency is likely to propel the solar rooftop-sales market forward, as more individuals recognize the benefits of generating their own renewable energy.

Environmental Concerns and Sustainability

Growing environmental concerns are significantly influencing the solar rooftop-sales market. As awareness of climate change and its impacts increases, consumers are becoming more inclined to adopt sustainable energy solutions. The solar rooftop market plays a key role in reducing carbon footprints, as solar energy systems contribute to lower greenhouse gas emissions. According to recent data, solar energy can reduce carbon emissions by up to 80% compared to fossil fuels. This shift towards sustainability is not only a personal choice for many but also aligns with corporate social responsibility goals for businesses. Consequently, the demand for solar rooftop installations is likely to rise as individuals and organizations seek to demonstrate their commitment to environmental stewardship.

Technological Advancements in Solar Energy

The solar rooftop-sales market is experiencing a surge due to rapid technological advancements in solar energy systems. Innovations such as improved photovoltaic (PV) cell efficiency and energy storage solutions are making solar installations more attractive. For instance, the efficiency of solar panels has increased significantly, with some models achieving over 22% efficiency. This enhancement not only boosts energy output but also reduces the space required for installations, appealing to urban homeowners. Furthermore, the integration of smart technologies, such as energy management systems, allows users to optimize their energy consumption. As these technologies become more accessible, they are likely to drive growth in the solar rooftop-sales market, attracting both residential and commercial customers seeking sustainable energy solutions.

Market Segment Insights

By Capacity: <10 kW (Largest) vs. >100 kW (Fastest-Growing)

In the US solar rooftop-sales market, the capacity segment is primarily dominated by systems sized <10 kW, which constitute the largest market share. This segment appeals to residential customers looking for cost-effective solutions that suit average household energy needs. Systems in this category have proven to be flexible in installation and offer a strong return on investment, making them a preferred choice among homeowners seeking renewable energy options. On the other hand, systems >100 kW are emerging as the fastest-growing segment, driven by commercial and industrial clients who seek higher capacities to meet their energy demands. Increased awareness of sustainability and supportive government policies have accelerated the adoption of these larger systems, which are designed for scalability and efficiency. These factors contribute to their rapid market growth, positioning them as a significant force in the industry.

Capacity: <10 kW (Dominant) vs. >100 kW (Emerging)

The <10 kW capacity segment is accessible to residential users transitioning to solar energy without significant upfront costs. These systems are compact, easy to install, and typically come with robust government incentives, promoting their widespread adoption. In contrast, the >100 kW segment caters to larger organizations and facilities that require extensive energy solutions. These systems offer scalability and can greatly reduce operational costs for businesses. Their rapid growth is fueled by increasing enterprise-level sustainability goals and advancements in technology that make larger systems more efficient and economically feasible.

By Connectivity: On-Grid (Largest) vs. Off-Grid (Fastest-Growing)

In the US solar rooftop-sales market, On-Grid systems dominate with the largest share, driven by their cost-effectiveness and ease of integration with existing power grids. These systems allow homeowners to utilize utility power alongside solar generation, making them a popular choice among consumers. On the other hand, Off-Grid systems are rapidly gaining traction, particularly in remote or rural areas where energy independence is highly valued. This segment is witnessing significant growth due to increasing interest in sustainable living and advancements in battery storage technology. The growth trends in connectivity systems reflect broader energy market shifts towards renewable sources. Government incentives and decreasing installation costs are key factors propelling On-Grid adoption, while Off-Grid solutions are preferred for their resilience and independence from conventional utility sources. The overall market is expected to see innovations in energy management and storage facilities, further pushing the sales of Off-Grid systems as they become more affordable and efficient for consumers looking to achieve self-sufficiency in energy production.

Connectivity: On-Grid (Dominant) vs. Off-Grid (Emerging)

On-Grid systems in the US solar rooftop-sales market are characterized by their integration with traditional power grids, allowing users to draw from both solar energy and utility supplies. This hybrid approach leads to lower costs and greater reliability, making On-Grid the dominant choice among residential installations. Conversely, Off-Grid systems, while emerging, are gaining popularity due to their ability to provide complete energy independence. These systems, equipped with advanced battery solutions, cater particularly to off-the-grid living scenarios where utility access is limited. As technological improvements continue to enhance their efficiency, Off-Grid systems are set to become a viable alternative for consumers aiming for self-sufficiency and sustainability.

By End User: Residential (Largest) vs. Commercial (Fastest-Growing)

In the US solar rooftop-sales market, the segment distribution reveals that the residential sector holds the largest share, driven by increasing consumer awareness and incentives for transitioning to renewable energy sources. The commercial segment is not far behind, gaining traction as businesses look to reduce operational costs and implement sustainability initiatives. Both segments significantly contribute to the market's overall growth, reflecting a shift towards cleaner energy solutions. Growth trends indicate that residential installations are fueled by government-backed incentives and a surge in solar technology advancements, making it more accessible to homeowners. Conversely, the commercial segment is rapidly expanding, aided by larger financial investments and a corporate commitment to sustainability. This shift is further supported by favorable regulations and economic factors that encourage businesses to adopt solar energy.

Residential (Dominant) vs. Commercial (Emerging)

The residential segment in the US solar rooftop-sales market is established as the dominant force, characterized by its continuous growth driven by consumer demand for sustainable living and energy independence. Homeowners increasingly prioritize energy efficiency and the reduction of utility bills, making residential solar systems appealing. On the other hand, the commercial segment is emerging, gaining momentum as businesses recognize the long-term cost savings associated with solar energy. This segment is marked by larger installations and corporate investment in sustainability initiatives, positioning it as a vital player in the market's future. However, the residential sector's stronghold remains formidable, backed by individual consumer choices and positive adoption trends.

Get more detailed insights about US Solar Rooftop Sales Market

Key Players and Competitive Insights

The solar rooftop-sales market in the US is characterized by a dynamic competitive landscape, driven by increasing consumer demand for renewable energy solutions and supportive government policies. Major players such as Sunrun (US), Vivint Solar (US), and Tesla (US) are at the forefront, each adopting distinct strategies to enhance their market positioning. Sunrun (US) focuses on expanding its customer base through innovative financing options, while Vivint Solar (US) emphasizes customer service and technology integration to streamline installations. Tesla (US), leveraging its brand strength, continues to innovate with its solar products and energy storage solutions, thereby shaping a competitive environment that prioritizes technological advancement and customer-centric approaches.

The business tactics employed by these companies include localizing manufacturing and optimizing supply chains to reduce costs and improve efficiency. The market structure appears moderately fragmented, with a mix of established players and emerging startups. This fragmentation allows for diverse offerings and competitive pricing, although the influence of key players remains substantial, as they set industry standards and drive technological innovation.

In October 2025, Sunrun (US) announced a partnership with a major home improvement retailer to enhance its distribution channels. This strategic move is likely to increase Sunrun's market penetration and accessibility, allowing it to reach a broader audience and capitalize on the growing trend of homeowners seeking sustainable energy solutions. Such partnerships may also facilitate customer education and awareness, further driving adoption rates.

In September 2025, Vivint Solar (US) launched a new digital platform aimed at simplifying the customer experience from initial inquiry to installation. This initiative reflects a growing trend towards digital transformation in the industry, as companies seek to enhance customer engagement and streamline operations. By investing in technology, Vivint Solar (US) positions itself as a leader in customer service, potentially increasing customer loyalty and retention.

In August 2025, Tesla (US) unveiled an upgraded version of its solar roof tiles, featuring improved efficiency and aesthetics. This development underscores Tesla's commitment to innovation and its strategy to differentiate itself in a competitive market. The enhanced product offering may attract environmentally conscious consumers looking for both functionality and design, thereby expanding Tesla's market share in the solar rooftop segment.

As of November 2025, current competitive trends in the solar rooftop-sales market include a strong emphasis on digitalization, sustainability, and the integration of artificial intelligence (AI) in operations. Strategic alliances are increasingly shaping the landscape, enabling companies to pool resources and expertise to enhance their offerings. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition to a focus on innovation, technology, and supply chain reliability, as companies strive to meet the growing demand for efficient and sustainable energy solutions.

Key Companies in the US Solar Rooftop Sales Market market include

Industry Developments

The US Solar Rooftop Sales Market has witnessed significant developments recently, with a heightened focus on renewable energy adoption. Notable growth has been reported by companies such as Tesla and Sunrun, with expansion in product offerings and service capabilities. In October 2023, Enphase Energy announced advancements in their solar microinverter technology, bolstering system efficiency and performance. Additionally, in September 2023, RGS Energy and Vivint Solar collaborated on a joint initiative aimed at enhancing residential solar adoption in underrepresented communities.

There have also been discussions around potential mergers involving NextEra Energy and Brookfield Renewable Partners, which could affect market dynamics as companies seek to consolidate resources and expand their market share. In terms of market valuation, companies like SunPower and First Solar have reported increased stock prices, reflecting growing investor confidence in the renewable sector. Over the past few years, there has been a noticeable surge in solar installations, with the US Department of Energy reporting a more than 40 percent increase in residential solar capacity from 2021 to 2023, indicating a strong trend towards sustainable energy solutions.

Future Outlook

US Solar Rooftop Sales Market Future Outlook

The solar rooftop-sales market is projected to grow at a 21.2% CAGR from 2024 to 2035, driven by technological advancements, regulatory support, and increasing energy demands.

New opportunities lie in:

  • Development of integrated energy management systems for residential users.
  • Expansion of financing options for solar installations targeting low-income households.
  • Partnerships with utility companies for grid integration and energy storage solutions.

By 2035, the market is expected to achieve substantial growth, solidifying its role in the energy landscape.

Market Segmentation

US Solar Rooftop Sales Market Capacity Outlook

  • <10 kW
  • 11 kW-100 kW
  • >100 kW

US Solar Rooftop Sales Market End User Outlook

  • Residential
  • Commercial
  • Industrial

US Solar Rooftop Sales Market Connectivity Outlook

  • On-Grid
  • Off-Grid

Report Scope

MARKET SIZE 2024 15.0(USD Billion)
MARKET SIZE 2025 18.18(USD Billion)
MARKET SIZE 2035 124.3(USD Billion)
COMPOUND ANNUAL GROWTH RATE (CAGR) 21.2% (2024 - 2035)
REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR 2024
Market Forecast Period 2025 - 2035
Historical Data 2019 - 2024
Market Forecast Units USD Billion
Key Companies Profiled Sunrun (US), Vivint Solar (US), Tesla (US), Canadian Solar (CA), First Solar (US), JinkoSolar (CN), Trina Solar (CN), LONGi Green Energy (CN), Enphase Energy (US)
Segments Covered Capacity, Connectivity, End User
Key Market Opportunities Growing consumer demand for sustainable energy solutions drives innovation in the solar rooftop-sales market.
Key Market Dynamics Growing consumer demand for renewable energy drives innovation and competition in the solar rooftop-sales market.
Countries Covered US

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FAQs

What is the expected market size of the US Solar Rooftop Sales Market in 2024?

The US Solar Rooftop Sales Market is expected to be valued at 18.1 USD Billion in 2024.

What will be the market value of the US Solar Rooftop Sales Market by 2035?

By 2035, the US Solar Rooftop Sales Market is projected to reach a value of 169.12 USD Billion.

What is the expected compound annual growth rate (CAGR) of the market from 2025 to 2035?

The market is anticipated to grow at a CAGR of 22.526% from 2025 to 2035.

Which capacity segment of the US Solar Rooftop Sales Market will see the largest growth by 2035?

The 11 kW-100 kW segment will see significant growth, valued at 74.15 USD Billion by 2035.

What is the projected market value for the <10 kW capacity segment in 2035?

The &lt;10 kW capacity segment is expected to reach a market value of 50.06 USD Billion by 2035.

Who are some of the major players in the US Solar Rooftop Sales Market?

Key players in the market include Tesla, Sunrun, Vivint Solar, Enphase Energy, and First Solar.

What market value is projected for the >100 kW capacity segment in 2035?

The &gt;100 kW capacity segment is expected to achieve a market value of 44.91 USD Billion by 2035.

How does the current economic scenario impact the US Solar Rooftop Sales Market?

The energy transition and increasing environmental consciousness are driving growth in the US Solar Rooftop Sales Market.

Which capacity segment currently holds a significant market share in 2024?

In 2024, the 11 kW-100 kW segment holds a significant market share valued at 8.2 USD Billion.

What are the expected challenges for the US Solar Rooftop Sales Market in the coming years?

Challenges may include regulatory changes and competition from alternative energy sources.

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