Best States for Solar Energy by Installed Solar CapacityCalifornia - 21,074 MW, North Carolina - 4,308 MW, Arizona - 3,400 MW, Nevada - 2,595 MW, New Jersey - 2,390 MW, Massachusetts - 2,011 MW, Texas - 1,874 MW, Utah - 1,599 MW. Momentum Solar focuses on making the transition to solar energy an easy and attractive process. The company handles all aspects in-house, from pricing and financing to design and installation. It also offers a variety of solar panels to help you create a custom solar system specific to your home design.
Momentum Solar offers customers a simple solar panel ownership or leasing process that begins with a site assessment to ensure that their home can withstand solar energy, as well as a review of their current energy use. This leading solar energy company has a wide variety of panels, more than any other supplier on our list, and offers customers more design and pricing options. Silfab tops our list with its high-efficiency Passivated Emitter and Rear Contact (PERC) panels that guarantee 30-year performance. Backed by one of the longest extended performance guarantees available, Silfab offers high-performance panels at a price range just below premium brands.
Silfab offers 30-year performance guarantees with all its panels. The company promises a production of 83% of its panels for 30 years. If the panels fall below this level, Silfab will take care of their maintenance or repair. Its panels also include a 12-year labor warranty, which aligns with the industry standard of 10 to 12 years.
However, this warranty can be extended to 25 years if owners purchase their panels from a SILFAB certified installer. SunPower produces some of the best high-efficiency solar panels on the market today. Although your panels have the highest price of all the panels in our review, an initial investment in the best solar panels will generate long-term savings in the future. The company offers a 25-year product and performance warranty, one of the few companies offering such extended warranties.
SunPower also guarantees that its panels will produce at least 92% of the initially published power by the year 25.If your dashboards fall below this threshold, the company will update its system to restore performance. Panasonic's latest panel series, EverVolt, uses medium-cut heterojunction (HJT) solar cell technology to create some of the most energy-efficient panels available. Its panels are made to withstand extreme temperatures, an excellent choice for homeowners in hot climates. Panasonic's latest line, the EverVolt series, uses HJT technology to produce panels with higher efficiency at lower energy loss levels.
The most powerful panels in the series have efficiencies between 21.6% and 22.2% in 400W to 410W options. The company's 25-year AllGuard and TripleGuard warranty covers EverVolt panels in terms of products, parts, labor and performance. Panasonic also guarantees an output performance of at least 92% of its panels for 25 years. LG solar panels are ideal for homeowners with complicated roof designs or limited roof space.
As your panels are more powerful but compact, you can buy fewer panels and generate enough energy for your home. LG offers three options for residential solar systems. Smaller 375W LG NeOn R is 20.7% efficient. The company guarantees the power of the NeOn 2 Black solar panel from 365 W to 90.6% after 25 years.
Finally, the LG NeOn 2 400W bifacial solar panel employs technology that allows sunlight to be absorbed at the top and bottom of the panel. This technology allows the panels to continue to accumulate energy even on the most cloudy days. LG backs up its panels with a 25-year product warranty. However, the guarantee of energy production varies depending on each model.
For example, LG NeOn R panels have a guaranteed production of 98.5% after one year and a minimum of 92.5% in 25 years. On the other hand, the LG NeOn 2 series will produce 96.4% of its production by the end of 25 years. Q Cells panels offer an excellent balance between solid performance, high efficiency and affordability. The company also offers warranties that exceed industry standards for product and performance protection.
Q Cells backs up its panels with a 25-year product and performance warranty. The company promises that its panels will produce no less than 98% of production in the first year. Then, production falls by 0.5% every year thereafter. After 10 years, production will stabilize by 93%, falling to at least 86% in 25 years.
Canadian Solar offers well-made solar panels that may be a better option for homeowners looking to keep their costs to a minimum. Although the efficiency of these panels is lower than that of mid-range to high-end offerings, they provide a good solution for anyone looking for low-cost options for a home. If you are looking for high efficiency panels that offer the performance of a premium brand without the high price tag, we recommend Silfab panels as your best choice. Homeowners looking for solar panels that offer a cheaper price, but have high quality performance, should consider Q Cells.
Lastly, for anyone looking for panel options on a budget, Trina Solar has cost-effective deals that offer decent energy and efficiency options. Momentum Solar is among our top suppliers of solar panels due to its ease of integration with the solar system. By intentionally limiting its availability to states with net metering programs and government rebates and tax credits, Momentum helps ensure that its solar customers save significantly on their electricity bills. Net metering allows solar-powered homeowners to sell unused solar energy to their utility company to get credits on their future electricity bills.
Based on our experience and feedback from solar energy professionals, below is our list of the most reliable value-level solar panel manufacturers. With a long history in research and development, Trina Solar, Jinko Solar, Hyundai and Canadian Solar are some of the oldest and best-known manufacturers, while LONGi Solar has recently become the world's largest manufacturer of monocrystalline cells by volume. Winaico is known for producing high-quality and cost-effective panels at a more affordable price. Sunpower, now known as Maxeon Solar, is the world leader in manufacturing high-efficiency solar panels that use an extremely robust patented cell design that has proven to outperform and outlast conventional solar panels in a considerable amount of time.
Sunpower now offers an industry-leading 40-year excellent product and performance warranty, which is 15 years longer than any other manufacturer. 92% capacity retained after 25 years, plus a 25-year manufacturer's product warranty. Sunpower Maxeon series panels use high-performance N-type IBC cells, which are the most efficient photovoltaic solar cell technology available today. However, they have a higher price due to the more expensive materials and the sophisticated manufacturing process.
SunPower's most cost-effective Performance or P-Series panels are popular for both large-scale residential and commercial installations. In North America, Sunpower panels are very popular and are one of the most trusted brands available. Check out the detailed review of the SunPower solar panel. REC manufactures cost-effective and very high-quality panels that have proven to be very popular with installers, in particular, the Alpha series.
All REC, Alpha TwinPeak and N-peak panels come with a standard 20-year product warranty and an enhanced performance guarantee with reduced degradation, making it one of the best warranties on the market. REC pioneered the use of half-cut cells in the split-module format, which is now the industry standard because it provides greater efficiency and better tone tolerance. Cost-effective TwinPeak series panels and high-performance Alpha series panels, using advanced N-type heterojunction half-cut cells (HJT), have positioned REC among the industry's leading manufacturers of high-performance solar energy with extremely low degradation. Check out the detailed review of the REC solar panel.
Panasonic is a well-known Japanese company specializing in the manufacture of high-quality solar panels. With more than two decades of experience, the company, formerly known as Sanyo, pioneered high-performance heterojunction (HJT) solar cell technology and established itself as one of the industry leaders in high-performance solar panels. HJT cells are constructed with higher purity, more efficient N-type silicon, offering the lowest degradation and best performance at high temperatures. Panasonic's new EverVolt panel series, built on next-generation HJT medium-cut cells, incorporates the latest innovations to improve performance and efficiency.
Designed primarily for residential applications, the EverVolt series is available in power ratings from 350 W to 380 W with a maximum efficiency of 21.7%, making them some of the most efficient panels available. Q cells offer a wide range of panels, from standard entry-level 60-cell panels using reliable monocrystalline cells to highly efficient half-cut monocrystalline PERC cells used in the Q, Peak Duo G5 and G6 ranges and, more recently, the advanced Q, Peak DUO G8 and G9+ range with the latest innovations. including zero-cell gap with 12 microwire busbars. Check out the detailed review of the Q cells solar panel.
Winaico's attention to detail, heavy-duty frame designs and excellent service also put them ahead of most other manufacturers. The next generation GEMINI series is available in power ratings up to 375 W and features high-efficiency mono PERC half-cut cells. Check out the detailed review of the Winaico solar panel. The numerous advances in solar cell technology led to huge price reductions in recent years, with many new low-cost and more efficient solar panels being launched by major Chinese manufacturers.
To ensure continuous quality, there are several leading and independent testing institutions that verify long-term performance and reliability. Learn more in our guide to selecting a reliable and quality solar panel. Trina Solar is one of the largest solar panel manufacturers in the world and is investing heavily in low-cost, high-efficiency panels. The well-known Trina Honey range of panels is considered to be of high quality and very good value for money, in particular the Honey M (monocrystalline) panels that are now available in the most efficient format of 120 semi-cut cells up to 370W.
Trina Solar offers a very diverse range of panels, from cost-effective monocrystalline PERC panels to advanced bifacial panels. The latest Vertex and Vertex S (small) series of high-performance panels boosted Trina Solar's position as a manufacturer of advanced high-efficiency panels. Check out the detailed review of the Trina solar panel. JinkoSolar is the largest Chinese manufacturer of solar panels by volume and produces a wide range of cost-effective and reliable panels.
Jinko engineers work closely with Australia's UNSW solar research centre of excellence and have achieved several efficiency records over the years thanks to their ongoing research and development in new photovoltaic cell technology. The Cheetah (mono) panel range from JinkoSolar is one of the most popular low-cost panels on the market, with a long history of reliability and good local office support. More recently, Jinko's powerful Tiger and Tiger Pro panel series has pushed the boundaries of photovoltaic cell innovation and technology. Check out the detailed review of the Canadian solar panel.
Jinko vs Risen vs Canadian vs Trina Solar Longi vs JA vs Q Cells vs Suntech vs Jinko We examine the latest solar panels and explain how advanced photovoltaic cell technologies help improve performance and efficiency, as well as highlighting the most advanced panels from major manufacturers. Learn about recent innovations such as micro busbars, high-density heterojunctions and TopCon N-type cells. We reviewed the best quality solar panels from the world's leading manufacturers SunPower, REC, Panasonic, Q cells, Trina, Longi and Winaico and others that offer the highest performance, efficiency, best guarantees and proven reliability based on independent PVEL testing. Trina Solar is one of the top 5 global manufacturers of solar panels and has broken 18 world records for solar photovoltaics in efficiency and energy over the years.
The latest range of Vertex panels from Trina Solar is very efficient and affordable, which makes the price difference between well-known premium brands more difficult to justify. We reviewed the entire range of panels offered and examined photovoltaic cell technology and recent developments. SunPower is considered to be a leading producer of solar panels in the world, with only a few manufacturers competing at the same level of performance and quality. SunPower is also a leader in efficiency, but is it really worth the extra cost? We examine the SunPower range of panels and see if they live up to expectations.
Q Cells, based in South Korea, is one of the top six multinational manufacturers of solar panels and one of the industry leaders in innovation and solar technology. We reviewed the state-of-the-art high-performance G9 and G10 panels and the new Q, Home Core battery storage systems. This is particularly the case in neighborhoods with some HOA requirements for solar panels or for a house that would need roadfront panels. They explained that, since solar panels last so long, it is crucial that the brand is present to meet any warranty claims over the 25 year life of the panel.
We'll stay tuned to see how things change as SunPower turns its manufacturing business into a new entity called Maxeon Solar. String inverters control the entire generation of your solar panels at once, as a single “string” or series connection. The best solar panels available on the market today are SunPower A series residential solar panels, which have a maximum efficiency of 22.8%. For those who want to learn more about solar energy without having to visit a showroom or ask a consultant to come, SunPower also offers virtual consultations where the owner can interact with a solar energy professional to get answers to all their questions.
Solar energy is a renewable resource and avoids the use of fossil fuels to generate electricity, reducing the amount of pollution in the environment. You should look for companies that can offer the best selection to create a personalized solar experience for your home. Buying a solar panel is a costly prospect, and if something goes wrong, it's good to know that the solar company is there to solve the problem promptly. If you are looking to compare solar panels, be sure to consider the efficiency and power of the panel at the same time.
ADT Solar integrates solar education into every phase of the installation process, and its website includes helpful FAQs, articles and other resources for homeowners. The main factors that affect a home's compatibility with solar energy include the electricity demand of the home, the roof, and where you live. The following companies were chosen in several aspects, including their service area, the type of solar panels they install, whether they offer financing and customer satisfaction. We still felt confident recommending SunPower because demand did not influence any residential solar system, and the company acted quickly to remedy the situation for its commercial customers.