The best solar energy companies offer comprehensive installation coupled with responsive customer service. Use this guide to compare different solar companies nationwide and find the right provider for you.
Top 10 Solar Companies
Here’s our list of the best solar panel installation companies in the industry based on our in-depth research:
- SunPower: Most Energy-efficient
- ADT Solar: Best Protection
- Momentum Solar: Most User-friendly
- Blue Raven Solar: Best Benefits
- Green Home Systems: Best Solar Roofing Options
- Elevation: Best for Whole-home Integration
- Trinity Solar: Most Experienced
- Sunrun: Best Financing Options
- Tesla: Best Availability
- Palmetto Solar: Best Customer Service
Star Rating Superlative Location Presence BBB Rating Link SunPower 
Most Energy-Efficient 50 States A+ GET QUOTE ADT Solar 
Best Protection 23 States A- GET QUOTE Momentum 
Most User-Friendly 10 States A+ GET QUOTE Blue Raven 
Best Benefits 22 States A+ GET QUOTE Green Home Systems 
Best Solar Roofing Options 10 States A+ GET QUOTE Elevation 
Best for Whole-Home Integration 5 States A+ GET QUOTE Trinity 
Most Experienced 9 States A+ GET QUOTE Sunrun 
Best Financing Options 20 States A- GET QUOTE Tesla Solar 
Best Availability 50 States A+ GET QUOTE Palmetto 
Best Customer Service 24 States A+ GET QUOTE Find A Solar Installation Company in Your State
SunPower: Most Energy-Efficient
SunPower creates some of the most energy-efficient systems in the country. It manufactures all system components in-house, ensuring each element works together in one streamlined solar energy system.
States available: All 50 states, but varies by ZIP code
Pros and Cons of SunPower
✔ Nationwide availability
✔ Solar panels, batteries, and electric vehicle chargers produced in-house
✔ 25-year all-inclusive warranty covering full system and components✘ Only sells SunPower products
✘ More expensive than other companiesSunPower Warranty and Financing
Warranty options:
- 25-year all-inclusive warranty covers entire system and workmanship
Financing options:
- Full purchase
- Loan
- Lease
Why We Chose SunPower
SunPower combines highly efficient solar panels with in-house components to create a streamlined solar system. It offers four panel options, a battery storage system, and various electric vehicle (EV) chargers to customize your system.
SunPower backs its solar products with an all-inclusive 25-year warranty. This covers all solar system elements, additional storage or charging add-ons, and required maintenance. Though SunPower’s solar panels cost more than other companies, they’re some of the most efficient available.
Learn more: SunPower Solar review
Free quote: Get a quote from SunPowerADT Solar: Best Protection
ADT Solar (formerly Sunpro Solar) provides the best protection of any provider on this list. It offers extended warranty coverage on labor, panels, and inverters plus a 25-year power production guarantee.
States available: Arkansas, Arizona, California, Colorado, Florida, Georgia, Illinois, Iowa, Kansas, Louisiana, Maryland, Mississippi, Missouri, Nebraska, Nevada, New Mexico, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, and Virginia
Pros and Cons of ADT Solar
✔ Offers self-monitoring through Enphase MyEnlighten
✔ Protects installation with 25-year power production, panel, inverter, and labor warranty
✔ Provides three financing options✘ Available in only 21 states
✘ Doesn’t provide up-front pricing information onlineADT Solar Warranty and Financing
Warranty options:
- 25-year comprehensive warranty
Financing options:
- Full purchase
- Loan
Why We Chose ADT Solar
ADT Solar offers ample coverage to protect your solar investment. Its power production guarantee—a rarity in the solar industry—states your system will produce a projected amount of energy over 25 years. The company will pay you $.10 per kilowatt-hour (kWh) if your production level falls short.
ADT Solar also includes system monitoring through the Enphase MyEnlighten mobile app, allowing customers to measure their system’s energy production remotely.
Learn more: ADT Solar review
Free quote: Get a quote from ADT SolarMomentum Solar: Most User-Friendly
Momentum Solar makes the transition to solar energy easy and engaging. The company handles every aspect of the process in-house, from pricing and financing to design and installation. It also offers a variety of solar panels to help you customize your system.
Momentum’s interactive mobile tracking app gives customers a more active role in the installation process, and its frequently updated blog informs and educates homeowners about their solar energy systems.
States available: Arizona, California, Connecticut, Florida, Georgia, Massachusetts, New Jersey, Nevada, New York, Pennsylvania, and Texas
Pros and Cons of Momentum Solar
✔ Helps customers enroll in government savings programs and handles permitting paperwork
✔ Offers seven solar panel brands for better customization
✔ Partners with Enphase to offer a solar battery option✘ Doesn’t provide pricing information online
✘ Not available nationwideMomentum Solar Warranty and Financing
Warranty options:
- 25-year product warranty
- 25-year workmanship
Financing options:
- Full purchase
- Loan
- Lease
- PPA
Why We Chose Momentum Solar
Momentum Solar has a straightforward installation process beginning with a site assessment to ensure your home can support solar energy and a review of your current energy usage. The company has more panel options than any other provider on our list and gives customers more design and pricing options.
Momentum provides information about and helps with enrollment in government rebate programs and other incentives. The company’s mobile app allows customers to track their energy usage by month, day, or hour and verify their system’s overall health and performance. Performance data can easily be shared from the app to social media platforms. Additionally, Momentum’s website includes a wealth of free online resources, solar industry updates, and other helpful tools.
Momentum customers can lease, finance, or purchase their panels outright. Qualifying customers can receive a loan through Momentum or sign up for a power purchase agreement (PPA). This agreement has no up-front cost and charges only for the power produced, similar to an electricity bill.
Learn more: Momentum Solar review
Blue Raven Solar: Best Benefits
Blue Raven Solar offers unique benefits to ensure homeowners get the best return on their solar power investment.
States available: Arizona, Arkansas, Colorado, Florida, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky, Michigan, Minnesota, Missouri, Nevada, North Carolina, Ohio, Oregon, South Carolina, Texas, Utah, Virginia, and Washington.
Pros and Cons of Blue Raven Solar
✔ 18 months of free solar energy
✔ No up-front installation cost
✔ Two-year production guarantee on system output✘ Doesn’t offer solar lease or PPA options
✘ Only available in 22 statesBlue Raven Solar Warranty and Financing
Warranty options:
- 25-year manufacturer warranty
- 10-year workmanship warranty
- Two-year production guarantee
Financing options:
- Full purchase
- Loan
Why We Chose Blue Raven Solar
Blue Raven Solar offers reliable systems with a 25-year warranty, 10-year workmanship warranty, and two-year production guarantee. The company will upgrade your system for free if it doesn’t meet its energy production estimates.
Customers can pay for their system in full or select the BluePower+ loan, which provides 18 months of free solar energy with no up-front costs. The first five years of the loan payments are locked into a fixed rate through the SmartStart program.
Learn more: Blue Raven Solar review
Free quote: Get a quote from Blue RavenGreen Home Systems: Best Solar Roofing Options
Green Home Systems offers a selection of high-quality traditional home solar systems in addition to advanced solar roof shingles and tiles.
States available: California, Louisiana, Mississippi, Missouri, Nevada, New Mexico, North Carolina, Pennsylvania, Texas, and Wyoming
Pros and Cons of Green Home Systems
✔ Solar battery and backup generator
✔ Solar panel systems and solar roofing installations
✔ 25-year performance and product warranty✘ Available in only 10 states
✘ No PPAs or solar leasesGreen Home Systems Warranty and Financing
Warranty options:
- 25-year product warranty for solar panels
- 25-year performance guarantee for solar panels
- 25-year solar tile power output warranty
- 10-year component warranty for solar tiles
- 25-year solar shingle power output warranty
- 25-year component warranty for solar shingles
- 10-year 110 mph wind warranty for all solar roofing products
Financing options:
- Full purchase
- Loan
Why We Chose Green Home Systems
Green Home Systems provides high-tech solar roof shingles and tiles. Solar roofs function as solar panels but blend in with your roof’s design. Green Home’s shingle and tile options are durable, watertight, and wind-resistant. They’re installed directly on your existing roof.
The company also offers traditional, high-efficiency solar panels with a 25-year product warranty. Its solar tiles have a 10-year output warranty, while solar shingles are covered for 25 years. Both roofing options include a 10-year warranty for the inverter and a 10-year wind warranty that guarantees durability in windy conditions up to 110 mph.
Customers can pay for their solar systems in full or finance with a solar loan.
Free quote: Get a quote from Green Home Systems
Elevation: Best for Whole-Home Integration
In addition to solar panels, Elevation will evaluate your home’s energy efficiency and offer solutions to reduce your utility bills.
States available: Arizona, California, Florida, Nevada, and Texas
Pros and Cons of Elevation
✔ Solar panels systems backed by a 25-year warranty
✔ Full-home assessment for energy efficiency improvements
✔ Active energy monitoring for entire home✘ Only available in five states
✘ No pricing information onlineElevation Warranty and Financing
Warranty options:
- 25-year product warranty
- 25-year workmanship warranty
Financing options:
- Full purchase
- Loan
Why We Chose Elevation
Elevation provides whole-home energy efficiency solutions. The company builds custom solar panel systems and offers an Energy Efficiency package to find and repair air leaks, poor insulation, or other energy-draining issues. Elevation handles all repairs in-house with trained operations and installation teams. You can also install its Curb Energy monitoring system to track your energy usage in real time.
Elevation backs its solar systems with 25-year warranties for product and workmanship coverage. Installations include a solar battery or electric vehicle (EV) charger. Homeowners can pay for their Elevation system in full or with a solar loan.
Free quote: Get a quote from Elevation
Trinity Solar: Most Experienced
Trinity Solar is one of the most experienced companies on our list with almost three decades in the home services industry. Since moving to solar in 2004, the company has completed nearly 80,000 solar installations. It’s also the largest privately held solar company in the nation.
States available: Connecticut, Delaware, Florida, Massachusetts, Maryland, New Jersey, New York, Pennsylvania, and Rhode Island
Pros and Cons of Trinity Solar
✔ Additional home services including roofing and electrical assistance
✔ Four payment options
✔ Privately held and family-owned✘ Limited 5-year workmanship warranty if you purchase your panels
✘ Serves only nine statesTrinity Solar Warranty and Financing
Warranty options:
- 25-year equipment warranty
- 5-year workmanship warranty
Financing options:
- Full purchase
- Loan
- Lease
- PPA
Why We Chose Trinity Solar
Trinity Solar has a decades-long history of serving customers, beginning as a heating and air company in 1994 and expanding to solar in 2004. The company offers high-quality solar systems with panels from Q Cells, one of the top names in the industry. It also provides solar storage options from Generac or Tesla and handles all installations in-house.
Trinity Solar offers four payment options that each come with different warranties. Customers who purchase their solar system receive a 5-year workmanship warranty. Those who select a a lease get workmanship coverage through the end of their contract. All installations include a 25-year equipment warranty regardless of the selected financing option.
Free quote: Get a quote from Trinity Solar
Sunrun: Best Financing Options
Sunrun offers four financing options and full-service protection with each plan.
States available:Arizona, California, Colorado, Connecticut, Florida, Hawaii, Illinois, Maryland, Massachusetts, Nevada, New Hampshire, New Jersey, New Mexico, New York, Pennsylvania, Rhode Island, South Carolina, Texas, Vermont, and Wisconsin plus Puerto Rico and Washington, D.C.
Pros and Cons of Sunrun
✔ Provides theft and damage coverage for its leased and prepaid products
✔ Provides daily monitoring to ensure the health of its leased and prepaid products
✔ Offers customer service through online chat✘ Solar and battery availability varies by state
✘ Doesn’t detail a variety of products and plans onlineSunrun Warranty and Financing
Warranty options:
- 10-year workmanship warranty
Financing options:
- Full purchase
- Loan
- Lease
- PPA
Why We Chose Sunrun
Sunrun offers four unique financing options, including a monthly lease, full-amount lease, monthly loan, and full-system purchase. Sunrun is unique in that it offers full service to all of its customers regardless of their selected financing option.
Leasing contracts have full-service coverage including protection from damage, theft, and degradation. Sunrun will fix your system at no cost if its efficiency decreases. These services are included for loan and full purchase customers through an added Protection Plus subscription service.
Learn more: Sunrun Solar review
Free quote: Get a quote from SunrunTesla: Best Availability
Not many solar companies offer nationwide service, but Tesla is the exception. It provides high-quality panels and installation services in all 50 states with some limitations.
States available: All 50 states, but installation may be limited in some ZIP codes
Pros and Cons of Tesla
✔ Provides online quotes
✔ Provides 24/7 solar panel monitoring through the Tesla mobile app
✔ Protects solar panels with a 25-year performance guarantee✘ Limits system size to four options
✘ Doesn’t provide installation in all ZIP codesTesla Warranty and Financing
Warranty options:
- 25-year performance warranty
Financing options:
- Full purchase
- Loan
Why We Chose Tesla
Tesla manufactures and installs its own solar panels nationwide. Its low-profile panels have no visible solar cells and blend into your roof seamlessly. The company offers online solar panel estimates in under a minute based on your home address and average electric bill.
In addition to its traditional solar systems, Tesla offers a solar roof that replaces your current roof with tiles that generate solar energy. It also has a solar battery, the Tesla Powerwall.
Learn more: Tesla Solar Panel review
Palmetto Solar: Best Customer Service
Palmetto Solar is the best provider for customer service. It offers phone, email, and online support alongside a Palmetto Protect coverage plan that includes monitoring and solar discounts for customers and non-customers alike.
States available: Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Maryland, Massachusetts, Michigan, Missouri, Nevada, New Jersey, New Mexico, North Carolina, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Texas, Utah, Virginia, and Wisconsin, plus Washington, D.C.
Pros and Cons of Palmetto Solar
✔ Offers a protection plan to Palmetto customers and non-customers
✔ Provides an online solar savings calculator
✔ Protects solar panels with a 25-year output warranty✘ Doesn’t provide financing information online
✘ Isn’t available nationwidePalmetto Solar Warranty and Financing
Warranty options:
- 25-year output warranty
Financing options:
- Full purchase
- Loan
Why We Chose Palmetto Solar
Palmetto Solar offers full-service solar installation and post-installation services. It also has an online tool that calculates your projected electric bill savings with solar energy.
Palmetto Solar offers a variety of customer support options through phone, email, and online chat. Its Palmetto Protect plan includes active monitoring and discounts on services such as solar panel cleaning and pest abatement. This plan is also available to non-customers.
Learn more: Palmetto Solar review
Our Conclusion
The best solar energy company depends on your state availability and unique energy needs. While SunPower is our top pick due to its highly efficient systems, we recommend any of the solar power companies mentioned in this article.
