
There are many choices for a solar company that installs solar panels. For example, you can opt for one that offers a 25-year warranty, such as SunPower. Sunrun also offers price-match and loans. In addition to these companies, you can also buy solar panels from several other online retailers.
SunPower offers an extended warranty of 25-years
SunPower, a San Jose California-based manufacturer and exporter of solar panels, has extended its warranty to all new panels made in the U.S. The warranty covers power and product performance up to 25 years, which is longer than the industry average. The panels will also be guaranteed to produce a minimum output of 85% for the first five year and a maximum output of 87% for 20 years.
Tesla offers a 25-year warranty
The performance warranty for Tesla solar panels is 25 years. It guarantees that the panels will work at 80 percent of their potential for 25 year. Tesla offers a complete warranty that covers the entire system, including the Powerwall as well as inverters. Finally, customer support is offered by the company for the panels. While the warranty is more comprehensive that many other solar panel warranties there are some caveats.

Green Power Technology offers loans
A solar loan is a great way for financing the purchase of solar panel. The loan can be used alone, or in combination with other types of financing, such as a mortgage, personal loan, or home improvement loan. Your personal financial situation, credit score, income, and income will all affect the amount and repayment terms of the loan. The maximum term of loans is 30 years.
Sunrun offers a price-match promise
Sunrun's solar panels are covered by a 10-year bumper to bumper warranty. The company also provides maintenance and monitoring services. The annual lease fee increases based on the cost of energy in your area, but on average, this escalation is just 2%. Even if your budget doesn't allow you to buy solar panel outright, leasing can help you cut down on your utility bills.
Tongwei Solar
Tongwei Solar is one of the world's leading solar panel companies. Their extensive list of accolades and awards includes the Leading Enterprise Award as well numerous industry firsts. The company is committed to researching and developing the most effective solar cell designs, and their highly skilled research and development teams have produced panels that have been marketed worldwide.
LONGI Solar
LONGI is a global manufacturer for solar panels. The manufacturing plant in Malaysia can produce 500 megawatts. Longi is not only present at the Malaysian plant but also has offices in six other countries and warehouses.

Zhongli/Talesun
Zhongli/Talesun is one of the most popular and respected manufacturers of solar panels. This 30-year-old Chinese company has a reputation for producing quality solar modules that will last for decades. It is a Bloomberg Tier One listed company that has seen significant success in the field of solar energy.