Tag Archives: sunpower

solar panel cost and efficiency over time

How solar panel cost and efficiency have changed over time

Reading Time: 5 minutes

Solar panel technology has been around in some form for a long time – Bell Labs invented the first useful solar cell more than 60 years ago, and scientists have known for centuries that the sun can be used to produce energy. However, it’s only in the last ten years or so that solar photovoltaics (PV) has really taken off as a renewable energy source. There are two major factors influencing the technology’s growth: the steady improvement of both solar panel cost and solar panel efficiency over time.

Continue reading

top solar panel brands

Comparing top solar panel brands: SunPower vs LG, SolarWorld, Panasonic and Canadian Solar

Reading Time: 6 minutes

When it comes to solar panel manufacturers, there is no shortage of options for homeowners in 2019. Solar panel technology is improving every year, and many solar panel companies offer products that boast both high conversion efficiency numbers as well as impressive long-term warranties. SunPower is the leader with regard to efficiency across the board while LG solar panels are known for top tier design and aesthetic, but companies like SolarWorld and Canadian Solar offer much more appealing prices for their solar panels. How do the top PV manufacturers stack up? We’ll help you compare and contrast your options among the industry leaders – SunPower, Panasonic, Canadian Solar, SolarWorld, LG.

Continue reading

where are solar panels made

Where are solar panels made and should you care?

Reading Time: 4 minutes

One of the things you may have questions about as you shop around for a solar system is where the solar panels are manufactured. This article will help you determine whether a panel’s country of manufacture should be a key consideration for you.

*Note: If you are looking for information on the 30% tariff levied on solar panels by the Trump Administration, read our complete analysis here.

Does it matter where solar panel companies are based and where they make the panels?

When it comes to quality, the mention of any country’s name will evoke an association; each nation has its own brand image, which may or may not be justified. You as a smart solar shopper, however, will want to look at the facts in order to make a more well-informed decision. Our recommendation is to judge each panel by its own merits. (A good place to start is EnergySage’s Solar Buyer’s Guide.) Continue reading

compare quotes in massachusetts with energysage graphic

Compare solar panel prices in Massachusetts: how to get the best deal

Reading Time: 4 minutes

Its a great time for consumers considering installing solar panel systems in Massachusetts.  Solar PV system prices fell over 64% during a recent 5 year span. It’s figures like this that have analysts from Deutsche Bank reporting that solar is well on its way to beating conventional generation technologies on cost.

In line with this trend, prices for solar panels in Massachusetts are also on the decline. But how can residents of the Bay State make sure that they’re not paying last year’s prices? We’ve identified three things shoppers can do to make sure they get a good deal based on some analysis of price figures from across the state (summarized in the chart below). Continue reading

solar panel recycling

Recycling solar panels in 2018

Reading Time: 4 minutes

Solar panels have a lifetime of about 30 years. With the increasing number of solar panels being sold and installed in the United States each year, it’s only a matter of time before high volumes of silicon solar panels are at the end of their useful life and have to be disposed of. Solar panel recycling is still at a very early stage, but as the market continues to grow, it will have an important part to play in the solar industry.

Continue reading

solar panel companies United States

Solar power companies in the U.S.: which should you choose?

Reading Time: 3 minutes

One of the most important decisions you make when installing solar is which company will provide and install your panels. There are a few large solar players who are always mentioned in conversations about solar panel companies and your options for installation. In this article, we’ll take a look at some of these big players and if you should consider working with them for your home solar project.

Continue reading

SunPower dealer network

SunPower dealers: list of SunPower-certified solar installers for home & business

Reading Time: 3 minutes

If you’ve been doing your solar research, you probably already know that some of the most efficient panels on the market come from SunPower, a panel manufacturer out of California. SunPower is noteworthy not just for their exceptional efficiency, but also for their aesthetics and excellent warranty offering (bumper-to-bumper for 25 years for both product and performance). SunPower is one of the brands that homeowners request most frequently when comparing offers from solar installers on the EnergySage Solar Marketplace and it has hundreds of dealers across the world.

Continue reading

sunpower solar panels for sale 2017

What are the top SunPower solar panels for sale in 2018?

Reading Time: 4 minutes

SunPower makes some of the most popular solar panels for sale in the U.S. in 2017, and for good reason: their products are some of the most efficient panels in the industry, they come with an industry-leading warranty, and many of their panels have a sleek, low-profile look.

Want to get SunPower solar panels for sale near you? Homeowners across the country receive SunPower offers from solar installers in their area on a daily basis on the EnergySage Solar Marketplace, a solar shopping and quote comparison platform.

Continue reading