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How To Start a Solar Panel Business

Sunlight as a renewable energy source is gaining momentum. Green and accessible solar technology allows anyone to use solar cells to their advantage. No wonder solar has been the top source of new power capacity in the US for five years in a row, with 43.2 GW installed in 2025, according to SEIA and Wood Mackenzie.

Such popularity creates potential for solar businesses. However, the residential market has become much tougher. According to pv magazine USA, US residential installations fell 31% in 2024 and kept declining in 2025 due to high borrowing costs, weaker net metering, new tariffs, and the end of the 30% federal tax credit for homeowners (25D) after 2025. Even big players like SunPower, Sunnova, and the solar lender Mosaic have filed for bankruptcy. So, potential solar business owners need answers to many questions. How do solar companies generate income? What products and services should they offer?

This blogpost is the right spot for those considering starting a solar company. residentsolarpower.com provides you with valuable insights on how to launch a solar panel company successfully and ensure its profitability over the long term. Our solar platform may give you answers to other solar issues in the blog section. If you’re considering going green and aren’t sure where to start, ask for a solar quote from our industry experts, who will generate a list of optimal installers in your area.


Solar Company Types: Which Should You Choose?

Solar business opportunities are vast, encompassing various service enterprises necessary for initiating a solar project. As homeowners embark on solar panel installation, they interact with solar equipment manufacturers, solar system installers, and financing companies. Let’s dive into the distinct areas of expertise that each solar business type brings to the table.

Solar Panel Manufacturers

Solar equipment manufacturing can be a stand-alone business project. Such a solar company produces specifically solar equipment. Some large household electronics companies used to offer solar products too, but several of them, including LG and Panasonic, have exited the US solar panel market, which shows how competitive solar manufacturing is. At the same time, tariffs and federal rules that favor US-made equipment are drawing more attention to domestic manufacturing.

If you decide to start a solar business manufacturing solar panel equipment, you should remember that solar systems require more than arrays. Your business plan can also supply clients with solar inverters, wiring, racking, and solar system monitor devices.

Solar Installation Companies

Modern homeowners rely heavily on solar panel installers. They assemble, set up, and adequately maintain solar panel systems. Starting a solar business of this kind means you will purchase solar equipment from manufacturers and then provide installation services.

Additionally, solar installers often obtain necessary permits, apply for solar incentives available, and cover any logistical aspects of solar panel installation. Combining roofing contractors, solar installation, and other legal services can help you conquer new market niches by offering an all-in-one service package.

Solar Financing Providers

Finally, some solar company owners choose to launch a solar financial company. Such consulting services are becoming increasingly popular these days. Many households and commercial enterprises eager to adopt solar technology can’t afford the hefty upfront payment required.

Ten years ago, most homeowners had no choice but to pay upfront for solar panel systems, but that is no longer true. Many institutions, including banks and credit unions, offer financing solutions to their clients. One of the options for solar panel users is to benefit from solar loans, solar leases, and power purchase agreements.

Since the 25D credit ended, third-party ownership (leases and PPAs) has become central to residential solar, as these systems can still qualify for the 48E commercial tax credit claimed by the provider. However, 48E has its own deadlines: projects that begin construction before July 4, 2026, must be placed in service by the end of 2029, later-starting projects face earlier deadlines, and projects that start after December 31, 2027, aren’t eligible. Foreign entity of concern (FEOC) sourcing rules can also make projects ineligible, and 17 states currently allow neither residential PPAs nor leases, so check the rules in your target market.

Source: Valley Solar

How To Start a Solar Company

Let’s outline the sequential steps an investor should take to launch a solar company.

Step 1. Come Up With a Solar Business Plan

Any successful business requires comprehensive research of the field and an accurate business plan. Operating in any commercial area without a well-developed business plan is risky and challenging. Adequate research helps you better understand your solar business challenges and how to overcome them.

Begin by determining your biggest competitors in the solar market. Online open data currently provides information on the items sold, employees’ numbers, and key advantages of other solar business projects.

Next, you should understand your target audience by learning about their demographic. It can help your solar company meet customers’ needs, develop optimal product features, and establish appealing prices to satisfy customer requirements. You can obtain the needed information by conducting surveys and collecting feedback.

Your solar panel company strategy can cover multiple topics. They should ensure smooth business development and keep your solar business afloat. Remember, a good business plan and a decent amount of research can work miracles!

Step 2. Legalize Your Solar Company

Once your business strategy is ready, it’s time to obtain permits and work on other legal documentation required to start a solar company. Begin by researching what criteria your solar company should meet. Legal norms may vary depending on your location.

It is also a good idea to protect your business by providing insurance. It can compensate you if any possible property damage occurs. However, sticking with insurance options that fit your financial management plan is essential.

Step 3. Navigate Solar Business Finances

Launching a solar company requires prior financial investment. Let’s explore the primary options for launching a solar business, weighing their pros and cons.

Start a solar business from scratch You have the freedom to manage your solar company the way you want. However, be ready to deal with the high market competition and its associated risks.
Purchase a solar company franchiseYou buy an established solar company with a well-known name. It facilitates attracting potential customers.
Purchase an existing solar energy companyYou obtain a company with already established business processes and trained staff.

How do independent solar businesses differ from franchise options?

Source: Beacon

If setting up your solar panel company requires extra expenses, you can investigate the financing options available. You can:

  • Take a regular bank loan
  • Obtain a business loan
  • Apply for solar grants and subsidies
  • Find investors

Once you are ready to start a solar business, contact your bank to open a business-specific account. A separate business account allows you to discriminate between personal and business assets, keep track of your income and spending, and process tax operations.

Step 4. Train Your Employees

Effective solar company operation requires a team of qualified professionals. Your solar energy company specialists should include the following:

  • Technical personnel
  • Sales managers
  • Office workers
  • Financial experts

We recommend cooperating with solar-certified experts. It ensures the top quality of your services and a good reputation on the market. Here are some of the solar certifications you might be interested in:

  1. PV Installation Professional Board Certification
  2. PV Installer Specialist Board Certification
  3. PV Technical Sales Board Certification

Remember, providing ongoing training and educational programs for your team to keep their skills up-to-date is vital.

Step 5. Set Up Solar Business Software

The best way to optimize tasks and processes for a solar business is to use appropriate software. Most solar panel businesses rely on CRM tools and other project management applications. Well-chosen software simplifies daily operations for your employees, improves their productivity, and helps you track your customer journey.

There are various types of solar software available. Though their features vary, most offer 3D modeling, solar irradiance data analysis, and shading projection. Additionally, they offer a client database, material list, and other tools to organize your solar business workflow.

Step 6. Launch Your Solar Company Marketing Strategy

Now that everything is set, you face the question of how to sell solar panels and services effectively. You should harness the power of marketing tools to attract more customers and improve ROI.

Marketing ToolExplanation
LogoDevelop your solar company logo thoroughly. The symbol should be concise yet memorable.
Web-pageDevelop a user-friendly website to inform customers about the available products and services.
Social-media profileRun social media accounts on Facebook, LinkedIn, X (formerly Twitter), and other platforms to make it easier for clients to reach you.

Establishing a robust online presence is one of the best ways to boost your solar company sales. Start with developing your solar company website and setting up social media profiles.

Another powerful marketing tool is customer feedback. React promptly to positive and negative reviews to improve your solar business reliability in the eyes of potential customers.

Finally, use partnerships to generate leads, improve your solar company network, and contribute to ongoing solar business success.

Mastering Solar Business Launch

Solar keeps growing nationwide, but the residential market is going through a downturn, so success depends on a lean and flexible business model. If you decide to start your solar business, develop a well-thought-out plan for your company strategy. Keep soft costs low, since they make up more than 65% of installation costs (for example, with automated permitting tools like SolarAPP+), consider adding battery storage to your offer, and remember to invest in your staff development and marketing strategies to ensure your business’s growth and development.

Frequently Asked Questions

Is a solar panel business profitable?

On average, a solar business reaches a margin of 20-25%, although margins are under pressure during the current residential downturn. How big your solar company’s profit is depends on the market demand, competition levels, the tax credits you obtain, and the payment options you offer.

How much money do you need to start a solar business?

The initial investment amount varies from $50,000 for a small solar power company. Starting a solar business on a large scale can cost you as much as $500,000. The expenses include buying equipment, conducting team training, and launching a marketing strategy.

Why do some solar business projects fail?

There are many reasons why a solar company goes out of business. The most common factors leading to solar business shutdowns are intense market competition, high warranty claim rates, poor customer service, high borrowing costs, and sudden policy changes, such as the end of federal tax credits for homeowners.

What are the best software options for solar businesses?

Popular solar design and proposal tools include Aurora Solar, OpenSolar, and Arka360, while CRM platforms help you manage leads and projects. Most design tools use advanced algorithms to develop optimal solar panel projects.



Andy Worford

Founder and Chief Content Officer at Resident Solar Power. Andy's been following solar policy and technology long enough to know which trends matter and which ones are just noise. He writes about photovoltaic systems, policy changes, and green tech innovations - basically, anything that helps homeowners make smarter solar decisions.

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