
A roof-mounted solar electric system cools your roof, reducing air conditioning costs by as much as 10% less, less air conditioning = less electrical demand = more savings. PV systems are solid state and require minimum maintenance. After Federal and state tax credits, along with your CEC cash rebate your solar electric system will pay for itself in 8 to 11 years, based on average increase of electric rates over time, higher rates will result in faster ROI.