Solar industry growth and stability is partially attributed to the federal solar Investment Tax Credit (ITC). ITC was originally established by the Energy Policy Act of 2005 and was set to expire at the end of 2007. A number of extensions moved the expiration date back to the end of 2016. Many experts believed that adding an extension would help bring the solar industry to maturity, and Congress listened, passing a spending bill in December 2015 that extended the tax credit to homeowners in some form through 2021.
North Bay solar pioneer
Sun First Solar has installed enough solar power that the carbon offsets are equal to the planting of more than 1 million trees. Moore started out when the technology to generate solar energy consisted of humongous panels, and Sun First Solar has seen a lot of change in the realm of solar technology over the years that has improved the products efficiency and reliability and brought the price down tremendously. Since solar technology is known to last for 30 plus years, most growth is generated from new referrals. However, Sun First Solar has been around long enough that they are just now beginning to see repeat customers who can now double there power from the same foot print, therefore, allowing for extra electrical loads for Eco Car Charging Stations.
Sun First Solar services all of the Bay Area – the North Bay, Sonoma, Napa, Marin, San Francisco, the East Bay and the South Bay. “We love working on both residential and commercial projects and we will go where we are needed,” says Fink. They have contributed to the Bay Area community through various renewable energy projects such as residential, commercial, solar carport structures, off-grid systems and battery back up systems.
“One thing we do differently from a lot of solar contractors, is we strive to complete the job from design, to install, and to interconnection with the least interruption to the client, which makes for a great install experience. We try and complete the entire process within 30 days. Unless, of course, it’s new construction,” says Fink. Sun First Solar strives to provide the highest customer satisfaction by providing the most efficient, customized energy systems in the Bay Area. “We believe in a consultative approach and are dedicated to improving the environment and our community. Our team delivers the finest customer service and have the technical experience to install solar on every type of roof (tile, metal, steep etc.) and custom build solar solutions. We are a SunPower Elite Commercial and Elite Residential dealer, which gives us the ability to provide a 25-year warranty on the highest-efficiency solar panels on the market.” Sun First does not use subcontractors. All of the work from beginning to end is handled in-house. Sun First was recently honored with the San Rafael Small Business of the Year Award as well as the Marin IJ’s Readers Choice Winner for Best Solar and Best General Contractor.
The science
Fink says, “Over time, the efficiency of solar panels has improved tremendously. When solar panels were first introduced, the efficiency was just about 6 percent and today some systems can be as much as 30 percent efficient. Most recently, scientists have tested solar panels that have achieved as much as 46 percent efficiency. Other improvements in the industry have to do with the appearance of the solar panels; from bulky panels to thin panels, and from heavy panels to lighter panels. The introduction of the Alternating Current Photovoltaic (ACPV) module, which includes a factory-integrated micro inverter, provides a revolutionary combination of high efficiency, high reliability, and module-level DC-to-AC power conversion.” The AC module has allowed homeowners with difficult design challenges and or shade issues to install solar. She notes that the new AC modules enable rapid installation, best-in-class system aesthetics and intuitive visibility into system performance, with the best-combined power and product warranty in the industry.
Simply Solar California
Simply Solar California’s service area consists largely of a radius extending 100 miles around Petaluma where their headquarters is located, and encompasses the entire Bay Area, Sacramento and beyond. “Our goal is to provide world class service and have an efficient operations process that leverages our in-house software and enables a customized install process,” says Green. The four owners wanted to continue with what Prom had done in the field by providing an excellent product and installation experience, and to improve the individualized installs by advancing the operational processes and efficiencies utilizing their custom software, and robust customer service.
The basic science is the same across the board for solar: when sunlight hits silicon, it produces energy. So what makes a difference in performance? One of the main differences between solar panel brands is in the manufacturing of the panels. “We strive to use affordable, industry leading panels that every homeowner can rely on. Our priority is on high efficiency panels, made in the USA whenever possible. Our lineup includes Silfab and LG,” says Green. One of the advances in the manufacturing technology is that some companies are now able to automate the factory process so that the silicon in the panel is consistently pristine and routinely tested along the way. “The technology surrounding the manufacturing process of a supplier sets them apart – the technology they use impacts the quality of their products,” says Green.
In the past, the two main models were financing or leasing, but these days, customers are encouraged to buy their solar system outright. The issue is that a customer pays more for financing or leasing and doesn’t get to take advantage of the tax incentives. This is the reason why Sun First California is a purchase first company, though in some instances a lease might be a good idea, for instance in the case of a nonprofit organization.
Saving customers money
Solar energy is a completely carbon free, zero emissions product. Its cost savings comes from a perfect storm, the price of panels have come down, and there are still tax subsidies. “Because it saves money, using solar is a no brainer. In the past a lot of people would have liked to use solar, but the systems were cost-prohibitive. Now that the pricing has come down, more people are seeking out information about solar,” says Green.
Batteries for off the grid backup
Most people these days in the North Bay who have a solar system installed, don’t use a battery back up system, they still rely on PG&E as their back up. Part of the reason for this is that the batteries have not been available at a cost-effective price point. Just like with solar panels, however, there is a movement within the industry to produce more affordable batteries. Sun First California currently uses a few different battery backup systems, Sonnen Batterie, LG Chem and the Tesla Powerwall, for customers who are interested in home energy storage.
“Battery storage is beneficial when the grid goes down, but at today’s cost, whether or not someone purchases a battery depends on how much they are willing to spend and how important it is to them to back up their power without using a public utility company,” says Green. “Batteries are at the point where solar systems were several years ago, before they became more economical,” says Green.
Green Stock Solar
“We have a foothold in the market because we are not just trying to make money nor just trying to maximize our profits. We are a smaller company and for us our goal is to provide the best service. Since many of our clients are local, we can’t just install a system and say goodbye. We see our customers in the streets and in our community; they are our neighbors,” says Peterson. As a smaller company with low overhead, we are flexible to meet the demands of the changing environment.” Peterson points out that these qualities help to set Green Stock Solar apart from others.
The company’s core area of focus is Napa County and its surrounding areas, including Solano County and parts of Sonoma County, as well as the East Bay. Green Stock Solar also has customers from Sacramento to San Jose. The company works on homes and smaller commercial buildings, and have installed solar for some of the smaller wineries in the Napa area. Green Stock Solar also provides panel-cleaning service, but other than that, a well-installed solar system requires very little maintenance.
Green Stock Solar doesn’t offer leasing or power purchasing agreements. “We are a purchase¬¬-only company and we don’t have any salesmen trying to sign up customers. We communicate with our potential clients and give them information, informing them that they have a big decision to make and letting them know we are around if they have any questions,” says Peterson. Their low-pressure approach creates a lasting relationship, with some customers coming back to them for an install a year after first receiving their materials and upon researching other companies.
Green Stock Solar only uses in-house installers trained directly by Peterson. They budget plenty of time for an installation to ensure that they will get the job done correctly. The installation team gets excited about new challenges that other companies sometimes won’t tackle such as putting solar on a domed roof or a pergola. They recently installed a system on a yurt-shaped roof that was turned down by a larger company that advertises on television. “These kind of out of the norm installs excite us because they are new experiences,” says Peterson.
The future of solar power