Northern California’s largest roofing company, Old Country Roofing, and BP Solar have signed an agreement to offer more than 100 homebuilding companies and homeowners turn-key solar roofing. Eighty-seven percent of all new solar powered homes in the US are built in California.

Beginning next month, OCR will offer a complete solar roofing package that includes design, installation, warranty and customer service. The company will be working with homebuilding companies and using BP Solar’s EnergyTile product to provide built-in solar roofs in California.