Solar Panel Cost Guide in Maine, IL (2024 Update)

  • Maine Solar Installation Cost: $16,818
  • 25-Year Savings: $10,400
  • Payback Period: 18.6 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 2024

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We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Average Cost of Solar Panels in Maine

Let’s have a look at the average cost of solar in Maine.

In Maine, solar panels cost about 4 per watt on average.The average solar panel system size in Maine is around 6.4 kilowatts, meaning a cost of about $16,818 for a solar installation, or $24,050 before the 0 federal solar tax credit is applied.

Keep in mind that the figures above are only estimates based on the average energy use of Maine homeowners. The cost of a solar system for your home may be different depending on factors unique to your situation, like your household energy use and solar contractor.But, once you've paid the initial cost of installation, the savings for most homeowners is usually fruitful, with a net average savings of about $13,000 over 20 years on utility bills.

Click the button below to get connected to a vetted solar panel company in your area for a personalized estimate.

Solar savings over time in Maine

YearReturn on Investment
1 years$-15,662
3 years$-13,350
5 years$-11,038
7 years$-8,725
9 years$-6,413
11 years$-4,100
13 years$-1,788
15 years$524
17 years$2,837
19 years$5,149
21 years$7,461
23 years$9,774
25 years$12,086

Top Solar Installers in Maine

When going solar, many homeowners opt to hire a solar installer since installing solar panels yourself can be a challenging project. Also, if you’d like to maximize your investment in solar, using a solar installer can help with that as well. Different providers can offer repairs, expertise on installation and sometimes even information on local incentives and net metering programs.

You can work with a local solar installer to get a free estimate on the cost of solar panels for your home. Here are some nearby:

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

See all of the solar companies in Maine

Factors that Affect Solar Panel Costs in Maine

The cost of installing a solar system in Maine can vary by more than $10,000 from home to home. Your actual cost depends on several factors. The largest one is your system size, and other factors include the equipment you choose, financing options and the solar company you choose.

Solar Equipment

The cost of solar panel systems varies by thousands of dollars due to some different factors. One of the major factors is the system size, which is measured in kilowatts (kW). Solar power systems that have better efficiency or power production require better technology and/or more equipment, both of which can raise costs. For each additional kilowatt you need, your cost can go up by about $3,760.There are many different solar panel brands and the one you choose also affects the cost. Typically, the brands that are more efficient tend to also be more expensive. In addition, the type of equipment you choose can affect your total cost. If you just need panels, your system will be far less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

Most solar installers in Maine provide solar loans, which reduce the initial cost of installing solar.When estimating your overall cost, you should also calculate the interest you’ll pay if you choose to go with a solar loan. Also, paying more on your down payment can reduce the total interest paid over time.

Solar Panel Installation Company

A final factor to consider when trying to estimate the cost of solar for your home or business in Maine is the company you choose to install your solar panel system. As with choosing a company to renovate your kitchen, for example, there’s no shortage of solar installers that provide a range of services for different budgets.Companies that only sell high-efficiency and high-priced products — like Maxeon solar panels from SunPower or Tesla Powerwall batteries — so choosing those installers will generally come with an above-average cost. It’s best to do some research and choose a company that has the products, warranties and services you’re looking for and also is within your budget.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.91$16,424$4,80819.3 years
8 kW$3.84$21,477$6,83219.0 years
10 kW$3.76$26,320$9,06618.6 years
12 kW$3.68$30,952$11,51118.2 years
14 kW$3.61$35,374$14,16617.9 years
16 kW$3.53$39,585$17,03217.5 years
18 kW$3.46$43,586$20,10917.1 years
20 kW$3.38$47,376$23,39616.7 years

How to Save on Solar Panels

There are numerous companies to choose from in Maine, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be difficult, so here are some tips to help you decide:

  • Reputation: Your solar installer should have a good reputation as a company and have demonstrated expertise in the field. A couple of ways to check this are to look for whether a company has technicians that hold a certification from the North American Board of Certified Energy Practitioners (NABCEP) and if it has satisfied reviews from previous customers.
  • Warranty: Companies typically offer different kinds of warranties that cover different things. A 25-year, all-inclusive warranty is the gold standard.
  • Contract: It’s important to look over your solar installer’s contract carefully to understand what services they will provide, what the warranty covers and what you can expect about the installation process.
  • Installation Process: Make sure you’re aligned with the company with regard to how the installation process will go and what you need to do before your solar panels are installed, such as updating or replacing your electrical system or roof.

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

EcoWatch's Maine, IL Solar Cost FAQs

How much does it cost to install solar panels in Maine?

The average cost of solar panels in Maine is about $18,800 for a 5-kW system and $37,600 for a 10-kW system before the ITC, but the actual cost will depend on things like the kind of solar panels you want, what size system you need and how much energy you consume.

Is cost the most important thing to consider when buying solar panels?

The upfront cost is a crucial factor to consider, but whether it’s the most important for you depends on why you decided to go solar. In areas where rooftop space is limited, efficiency can be more important than the cost. Other factors that are important to be mindful of are the quality and durability of your solar panels.

Is switching to solar power worth it?

Solar panels can be a beneficial investment for many homeowners, but they might not be worth it for everyone. If your home doesn't get a lot of direct sunlight and/or your power bills are already fairly low, solar panels might not be for you.

How many solar panels do I need to power my home?

To figure out what solar panel system size you need, you need to know how much energy your home requires and how much sunlight your home gets. For a general estimate, however, since each panel can usually produce about 250 to 400 watt-hours per hour, the average home will need 20 to 35 panels.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.