Independent Power Systems Installation Warranty
Independent Power Systems stands behind its work with the only 15-year installation warranty in Colorado. Founded in 1996, Independent Power Systems may be the only solar electric integrator in Colorado older than its warranty.
SunPower Workmanship Warranty
SunPower offers an unprecedented 25-year workmanship warranty.
SunPower Power Production Warranty
SunPower panels will produce 90 per cent of their rated capacity at 12 years, and 80 per cent of their rated capacity at 25 years.