Sunmark formally known as Firstmark Advantage installed my system in 2016. There were so many issues it is hard to count. My system has been installed for 6 moths and has only generated 1200kw. Been battling the company for months. They charged me for a 10k system and promised it would save money and produce a certain amount. However my bills have doulbed to 550 a month. They changed the output figures three times and each time it was much lower. They severely misrepresented the product and made a bunch of mistakes costing me thousands. Avoid them at all costs...... read more
Type: Other
Reviewed: 02/09/2017
Heard great things about Sunpower panels and cant really say anything bad about the panels themselves. The company who installed my panels failed to account for shading when sizing and pricing the system. Only had system for 6 months so cant tell how good they are.... read more
Type: Other
Reviewed: 02/09/2017
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