
- Max. panel efficiency
- Varies
- Panel warranty
- 25 years
- Payment options
- Cash, loan, lease, PPA
- Year founded
- 2014
Our top solar company picks for Indianapolis
The ConsumerAffairs Research Team compared popular solar companies in Indianapolis based on ratings and reviews, equipment options, warranty terms and other factors. Our picks may be Authorized Partners that compensate us — this does not affect our evaluations but may impact the order in which companies appear. Read the full methodology for all the details on how ConsumerAffairs makes solar company recommendations.
Company | Customer rating | Our pick for | Pro install | Max. panel efficiency | Panel warranty | NABCEP certified | Payment options | Year founded | |
---|---|---|---|---|---|---|---|---|---|
![]() | 4.6
264 reviews
264 reviews
| Top overall | Varies | 25 years | Cash, loan, lease, PPA | 2014 | Learn More | ||
![]() | 4.7
78 reviews
78 reviews
| Good value | 20.9% | 25 years | Cash, loan | 2016 | Learn more | ||
![]() | 4.8
174 reviews
174 reviews
| DIY projects | Varies | Varies | Cash, loan | 2018 | Learn more |
Solar can be a big investment. Our goal is to highlight companies best equipped to meet most Indianapolis residents’ energy needs.
We took a data-driven approach, informed by expert editors and considering the humid continental climate, to choose the best solar companies in Indianapolis, Indiana, based on the following key features and respective weightings:
» MORE: Full methodology
Jump into our guides and start learning
We’ve talked to dozens of Hoosiers who have already gone through the solar panel installation process. Here’s what Indianapolis residents should look for when choosing a solar panel installation company. We’ll also touch on overall costs and ways to save with government incentives.
A typical residential solar panel installation costs $37,654 in Indianapolis.
Jump to insightSolar loans, leases and other programs make it easy to go solar with minimal upfront costs.
Jump to insightSolar scammers in Indianapolis may falsely claim to be affiliated with a Marion County or Indiana government agency.
Jump to insightA typical solar panel installation costs anywhere from $10,850 to $31,000 in Indiana. Prices in Indianapolis are comparable, ranging from $10,850 to $31,000.
This doesn’t include an energy storage battery, which sometimes costs as much as the panels: $7,000 to $18,000. A battery lets you store excess energy generated during the day and use it when your panels aren’t producing, like at night or during outages. It’s worth considering if your area gets frequent blackouts or if you don’t opt into Indianapolis’s net metering program.
System size is the other major solar cost factor. The average Indianapolis household needs a system with a capacity of 11.01 kW (kilowatt) to fully offset their electricity costs. Depending on how much energy you and your family use, you might need a smaller or larger one.
Average total solar installation costs by system size in Indianapolis
5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
---|---|---|---|---|---|---|
Before federal tax credit | $15,500 | $18,600 | $21,700 | $24,800 | $27,900 | $31,000 |
After federal tax credit | $10,850 | $13,020 | $15,190 | $17,360 | $19,530 | $21,700 |
Getting solar panels is like buying a car. Most people pay cash, finance or lease.
» SOLAR PANELS: Lease vs. buy
Solar panels are generally worth it in Indiana if you like the idea of lowering your monthly utility bills. On average, Indianapolis homeowners with solar panels can avoid $56,472 in total utility costs over 25 years.
One resident, Jerry in Indianapolis, was skeptical about solar at first. Now, they see significant savings in the summer, with bills under $20 per month. Despite lower performance during winter months (seasonal sun exposure impacts its efficiency), Jerry seems overall satisfied with their solar panel installation.
The main drawback is the high upfront cost of purchasing and installing the panels and equipment. Assuming an upfront purchase, it takes about 12 years to break even (when your savings with solar panels make up for the cost).
We suggest using NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house. Project Sunroof is a reliable online solar savings estimator.
Potential roof problems
As a rule of thumb, if your roof is more than 10 years old, consider fixing it before going solar. Installing solar panels on an old roof might mean you have to remove the panels, replace your roof and then reinstall the panels. This is an expensive and frustrating process.
» SHOULD YOU: Replace your roof before going solar?
In our experience, the best solar companies in Indiana have a few things in common: lots of experience, reliable equipment and transparent contracts. Here are some hiring tips.
» TIPS: Get the best solar quotes
Going solar in Marion County
People have had mixed experiences with solar companies. In the best-case scenario, it’s easy to make the switch, and you’re happy with the system’s performance. In the worst-case scenario, you end up paying thousands for mid-tier solar equipment from a company with poor customer service and no follow-up or support.
» BEST STATES FOR SOLAR: Indiana ranked last in 2024
The 30% federal solar investment tax credit (ITC) is still the best incentive for most homeowners. It reduces your federal tax liability by 30% of how much it costs to install solar panels. You can combine the ITC with local solar incentives in Indiana to maximize savings.
For instance, Indiana's solar property tax exemption means that — for tax purposes — the addition of a solar energy system won't result in an increase in your property's assessed value. Essentially, your property tax bill won't go up because your solar panels raise your home’s market value.
The ITC is a credit, meaning it directly decreases the amount of taxes you owe. This is different from a deduction, which lowers your taxable income.
For example, if you spend $10,000 installing a solar panel system, the ITC is worth $3,000. If you owe $5,000 in taxes, the $3,000 credit reduces what you owe to $2,000. Any unused portion rolls over to the next tax year. However, it’s possible to get a refund check if the ITC credit reduces your taxes to the point where you overpaid during the year.
No. Homeowners associations (HOAs) cannot prohibit you from installing solar panels, per House Bill 1196.
» GREENEST STATES: Indiana ranked 47th in 2024
Net metering lets you send excess power that your solar panels generate into your local power grid. In return, you can earn credits on future utility bills. These credits can then offset your bill when your solar panels don't produce as much energy, like on cloudy days or during Indianapolis’s long, dark winters. However, a 2022 state policy change ended net metering, reducing the benefit of residential solar installations for many.
Monocrystalline and polycrystalline are the most common types of solar panels used in residential installations. In general, monocrystalline panels are considered the best bang for your buck. Cheaper solar panels are typically polycrystalline. The key difference is in materials and efficiency: Monocrystalline panels use pure, single silicon crystals, while polycrystalline panels are made from melted silicon fragments, resulting in different efficiency levels.
Solar panel efficiency is a measure of how well a panel makes electricity. Standard efficiency rates range from 19% to 23%, which means 19% to 23% of the sunlight that hits the panels gets converted into electricity. The more efficient the solar panels you buy are, the fewer panels you need. While more efficient panels cost a little more, you save by buying fewer panels.
We’re not aware of a totally free solar option in Indianapolis. Companies may claim you can get solar panels for “free” or with little to no upfront cost. In reality, solar panels rarely come entirely free. These offers often involve hidden fees or long-term leases with escalating payments.
The ConsumerAffairs Research Team used a research-backed, data-driven approach, which was informed by our expert editors, to choose the best solar companies. We prefer to recommend those with a longer time in business and a solid track record of reliability in Indianapolis, Indiana. For this guide, we objectively weighted several key features to get our final rankings:
Reviews, ratings and testimonials: 40%
We analyzed solar company reviews by verified solar customers to gauge real-world satisfaction. Companies with generally positive feedback on our site scored highest in this aspect. Those with the most 4- and 5-star reviews by verified Indianapolis customers were given preference.
Warranties: 20%
A long warranty is important — it shows that a company stands behind its products and services. We compared companies on both equipment and craftsmanship warranty terms. All of our top picks for professional installation have warranties or production guarantees of at least 10 to 25 years.
Equipment selection: 20%
We evaluated each company’s selection of solar panels, storage batteries and inverters. Those with proprietary technology or a wide equipment selection from trusted brands ranked highest.
Financing and payment options: 20%
We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.
ConsumerAffairs Research Team regularly evaluates customer reviews, company information and industry trends to update our top picks:
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ConsumerAffairs writers primarily rely on government data, industry experts and original research from reputable publications to inform their work. Specific sources for this article include:
Company | Customer rating | About | Learn More |
---|---|---|---|
![]() | 4.8
174 reviews
| Solar energy solutions. Offers solar energy kits, DIY solar kits and lithium batteries. Small- and large-scale equipment. Online purchasing with shipping to 48 states. Partner installer network. Financing and warranty available. | Read reviews |
![]() | 4.6
264 reviews
| Offers solar energy systems for $0 down. Offers 18 months of free solar power. Handles design, permits and installation. Includes a 25-year manufacturer warranty. Available in select states across the country. | Learn More |
![]() | 4.7
78 reviews
| Solar panel dealer with partner installers. Full-service and DIY installs. Available across the continental U.S. 25-year workmanship and equipment warranty. Transparent and flat pricing online. Financing options available. | Read reviews |
![]() | 1.0
View profile
| Residential solar panel design and installation and energy conservation insulation systems. Service areas extend across 56 cities over 17 states. Financing options available. Offers 25-year warranties. | Read reviews |
![]() | No reviews | Solar installer serving homes and businesses in the Indianapolis, Indiana area with solar energy system installations. Solar panel cleaning services also offered. Financing available in the form of loans. | |
![]() | No reviews | Residential and commercial installation of solar energy systems as well as energy monitoring in parts of Indiana plus San Jose, California. Offers 25-year product and 10-year installation warranties. | |
![]() | No reviews | Residential and commercial solar installations, EV charging, battery backup and battery storage in Illinois, Indiana, Kentucky, Ohio and Virginia. 25-year energy and materials warranty on systems with parts from Tesla. |