Kirkland Roof & Solar Project where we replace an old composition roof using CertainTeed's SBS NorthGate Shingles. The owner also elected to install a 7.4kW grid tied solar system, We used LG's 370 Watt Premium modules and Enphase Microinverters. This system will generate approximately 8798 kWh its first year. Need a new roof and interested in solar? Call 206.919.3538 for your free consultation today.