The best solar companies in 2026 are Palmetto Solar, Freedom Forever and Tesla Solar, recognized for their strong reputations, robust warranties, broad financing options and commitment to customer service.
These top-ranked solar power companies stand out for their high-quality solar panels for homes and businesses.
Palmetto Solar earns praise for its transparent prices, comprehensive protection plans and innovative finance marketplace. It makes solar more affordable and accessible while offering strong post-installation support and system monitoring. Freedom Forever provides a 25-year production guarantee, flexible payment options such as cash escrow and experienced in-house teams for installation, but it faces some issues with customer service consistency. Tesla Solar, on the other hand, leads with competitive prices, a price-match guarantee, and advanced technology, which includes the Tesla Solar Roof and Powerwall battery. These top solar companies set the standard for reliability, value and customer satisfaction despite a few customer service issues.
The best solar energy companies are companies that combine proven reliability, strong customer service and advanced technology to deliver top solar systems for homes and businesses.
The list of top solar companies in 2026 are given below.
The image below shows the best solar energy companies by revenue.
Palmetto Solar has a strong reputation as a leading solar installation company, recognized for its quality equipment, transparent approach and commitment to customer education. The company offers top-tier solar panels like Qcells and REC Alpha Pure Black panels with high efficiency and robust warranties, including a 25-year product and performance guarantee.
Palmetto installs industry-leading inverters (Enphase and SolarEdge) and offers battery storage options from Sonnen and Tesla. Palmetto’s Protect Essentials plan provides proactive monitoring, performance alerts and nationwide service support, while additional coverage is purchased for extra peace of mind.
Palmetto Solar offers flexible financing options, including outright purchase, leasing and power purchase agreements. Its marketplace model helps lower loan costs, though some customers have reported delays in installation or repairs as well as occasional discrepancies in rebate information or underperformance compared to initial estimates.
The pros of Palmetto Solar are listed below.
The cons of Palmetto Solar are listed below.
Freedom Forever is one of the largest solar installers in the U.S., operating in over 30 states. It serves thousands of homeowners and is known for using quality equipment and customizing systems to fit each customer’s solar requirements. The company offers a project portal where customers can track installation progress and approvals.
Freedom Forever provides strong warranties, including a 25-year production guarantee that pays for lost energy if the system underperforms due to their fault, and a 10-year warranty for labor and roof work. A cash escrow option is also available, where a third party holds payment until the installation is complete. Most work is done by in-house teams, but some electrical jobs are handled by subcontractors.
Many customers report poor service, weak communication and installation delays of Freedom Forever. Some also mention hidden costs, disorganised workflows and unresolved problems. A few raise concerns about misleading sales tactics, but warranties are solid, and they are competitive than others.
The pros of Freedom Forever are listed below.
The cons of Freedom Forever are listed below.
Tesla Solar stands out as a leading solar energy company with a focus on innovation and affordability for residential solar systems. Their residential solar systems include traditional solar panels and the unique Tesla Solar Roof, both designed to integrate with modern homes and offer reliable clean energy at competitive prices, ranging from $2.65 to $2.82 per watt.
Tesla offers a price match guarantee, matching competitor quotes for similar systems with equal warranties and installation terms for strong value. The company includes Powerwall batteries for energy storage, which provide backup power and support energy independence. The Tesla app gives homeowners a simple way to track system performance.
The pros of Tesla Solar are listed below.
The cons of Tesla Solar are listed below.
Elevation earns high marks for quality equipment, strong warranties and a full-service approach to home energy efficiency, which makes it among the top solar energy providers.
Elevation, as a top photovoltaic panel provider, supplies premium solar panels, microinverters and battery storage from brands like Qcells, Enphase, Tesla and Panasonic. These products come with long-lasting warranties of 25 to 30 years for panels and inverters, and 10 years for batteries. The company offers a detailed installation process, which starts with a free consultation and custom system design based on satellite data and energy audits. In-house technicians manage all aspects, from permits to final activation.
Elevation addresses whole-home energy performance with services such as duct repair, insulation upgrades, and energy use analysis. Its Curb Energy Monitoring system delivers real-time data and works with smart home devices to give users full control over energy consumption. Elevation shows strong dedication to customer care and responsible service, with an A+ rating from the Better Business Bureau.
The pros of Elevation are listed below.
The cons of Elevation are listed below.
EnergyPal operates as a solar energy company that facilitates sales and coordinates installations through its network, rather than performing installations directly.
EnergyPal offers many hardware options which includes panels from Qcells, REC, Silfab and Aptos, as well as batteries and inverters from Tesla, Enphase, SolarEdge and others. The company provides flexible financing with solar loans, leases, power purchase agreements and cash purchases, and works with over 20 financiers to fit various budgets.
Warranty coverage of EnergyPal is strong but varies by product, with manufacturer warranties up to 30 years for panels and up to 15 years for batteries. Monitoring is available through manufacturer apps like Enphase, SolarEdge or Tesla, which provide real-time performance tracking and support.
The pros of EnergyPal are listed below.
The cons of EnergyPal are listed below.
Sunrun is the largest solar energy company in America, serving over one million customers and pioneering the solar-as-a-service business model.
Sunrun stands out for its simplicity, friendly sales approach and hands-off installation process, which makes it easy for homeowners to switch to solar with little upfront cost and no long-term maintenance worries. The company offers strong warranties of 10 to 25 years for equipment and performance. It manages all aspects of installation, maintenance and repairs, so customers can enjoy clean energy without technical hassles.
Sunrun’s third-party ownership model (leasing or power purchase agreements) is popular for its accessibility, but some customers report mixed experiences with customer service and repair responsiveness.
The pros of Sunrun are listed below.
The cons of Sunrun are listed below.
Purelight Power is a rapidly growing solar energy company founded in 2019, headquartered in Medford, Oregon, and now operating in multiple US states including Oregon, Iowa, Montana and Minneapolis. It is recognized as the fastest-growing private company in Oregon and one of the largest residential solar installers in its regions.
Purelight Power has expanded from a small local team to over 300 employees and an estimated annual revenue of $69 million. The company’s mission is to make solar energy simple and affordable, emphasize transparency, customer empowerment and energy independence.
Purelight Power offers full pack solar installations, which include panels from Silfab, SEG and Tesla, and battery options like Tesla Powerwall and Franklin Home Battery and provides a 25-year production and equipment warranty. Customer satisfaction is positive, with many praising the quality of installation and efficient process, though some report issues with communication and after-sales support.
The pros of Purelight Power are listed below.
The cons of Purelight Power are listed below.
Momentum Solar has a strong reputation as an established, customer-focused solar company with over 15 years of industry experience and operations in multiple states. The company is known for its concierge-style service, which provides a single point of contact for customers throughout the entire process, from consultation to installation and aftercare.
Momentum Solar uses in-house installation teams for accountability and quality control, and offers a selection of Tier 1 solar panels. Their approach emphasizes transparency, efficient communication and a streamlined process, with clear updates and support. Momentum Solar holds an A+ rating with the Better Business Bureau (BBB), which reflects its commitment to customer satisfaction and ethical business practices.
The pros of Momentum Solar are listed below.
The cons of Momentum Solar are listed below.
GreenBrilliance Solar is headquartered in Herndon, Virginia, and serves the Mid-Atlantic region with a strong reputation for quality, transparency and long-term customer care.
The company is recognized as a top residential solar contractor, which offers high-quality equipment such as REC and SEG solar panels, Enphase and Tesla batteries and advanced inverters.
GreenBrilliance stands out for its exceptional 30-year warranty on all parts, labor and weatherization far exceeding industry standards and provides a variety of financing options, including loans, leases and power purchase agreements.
An in-house, NABCEP-certified team handles all engineering and installation work at GreenBrilliance. This approach gives technical expertise and full accountability from system design to final setup and continued support. GreenBrilliance commits to local service by using Made-in-USA components and maintains a focus on strategic, sustainable growth within its service area.
The pros of GreenBrilliance Solar are listed below.
The cons of GreenBrilliance Solar are listed below.
SunPower Solar is recognized for its high-quality, highly efficient solar panels, making it one of the top choices for homeowners looking for reliable and long-lasting solar solutions.
SunPower Solar offers some of the most efficient panels on the market over 22% efficiency that feature advanced Maxeon cell technology. The company provides robust warranties, a 25-year comprehensive system warranty in the U.S. that covers panels and inverters, racking and labor.
SunPower panels are engineered for superior durability and reliability, withstanding harsh weather conditions and showing minimal degradation over time, which translates to more electricity and greater savings throughout their lifespan. SunPower is highly regarded for its product quality and performance, and its premium pricing reflects the use of advanced materials and manufacturing processes.
The pros of SunPower Solar are listed below.
The cons of SunPower Solar are listed below.
To choose a solar panel installation company, focus on strong customer references, local experience, proper licenses, clear timelines, solid warranty coverage, high-quality equipment and subcontractors.
Key factors to consider when selecting a solar panel installer are outlined below.
The certifications you should look for in a solar panel installation company are given below.
Palmetto Solar ranks among the best solar panel companies for financing options, with over $1.2 billion in funding backing its flexible solutions, as reported by Mercom Capital Group. Palmetto offers cash purchase, solar loans, leases and Power Purchase Agreements (PPA), which allow homeowners to go solar with $0 upfront and predictable monthly payments.
SunPower Solar is known as the best solar panel company for warranty coverage and it offers an industry-leading 25-year combined product and labor warranty, as confirmed by EcoWatch and ItekEnergy. SunPower guarantees at least 92% power output after 25 years, far exceeding competitors. The company is stable, with strong financial backing and decades of experience in the industry
SunPower Solar is recognized as one of the best solar panel companies for leasing, and provides attractive and stable lease options, as reported by Solar Power Authority and Solar Builder Magazine. SunPower provides no upfront cost leases, fixed monthly payments and flexible contract terms across 41 US states, making it easy to compare quotes and select the best plan for your home.
Tesla Solar is considered the best solar panel company for a quick quote, as it offers a fast, transparent online process without requiring personal contact details up front. You simply enter your address and average monthly bill to instantly receive an itemized quote, compare financing versus cash options and view system recommendations according to your home.
Palmetto Solar is considered the best solar energy company for 5 reasons given below.
The largest solar installation companies are listed below.
These companies are among the largest and most prominent residential solar installers in the United States, with Sunrun notably holding the largest market share.
Nextracker is the fastest-growing solar company, with rapid expansion in both share price and revenue according to Investopedia. Nextracker achieved record revenue growth in the Americas, with Q4 2026 revenue surging 26% year-over-year to $924 million. Its stock has shown strong upward momentum and the company has also expanded its U.S. manufacturing footprint.
Yes, a few solar companies, including Lumina Solar (working with Fusion Roof), Purelight Power and Trinity Solar, give you a new roof as part of their installation process. All of these companies offer combined roofing and solar installation services for a seamless home upgrade. Most solar companies, however, do not include roof replacement.
To know if a solar company is legit, check for proper licenses, insurance and industry certifications like NABCEP or SEIA membership. Look for a strong online presence, positive reviews on sites like BBB and a physical office or warehouse.
Legit solar companies are transparent about costs, provide clear contracts and warranties, and never pressure you for immediate payment or promise “free” solar panels from the government.
The top solar panel manufacturers in the USA are listed below.
The payment options for solar panels include paying cash upfront, taking out a solar loan, leasing the system or entering a power purchase agreement (PPA). Cash and loans let you own the solar system and maximize savings, with eligibility for federal tax credits.
Leasing and PPAs require little to no upfront cost but mean you do not own the solar panels and get fewer incentives. Personal loans, home equity loans and government programs are also available for solar systems.