McDonell Electric, Inc. is a Santa Rosa, California-based commercial and industrial electrical contractor. Our primary emphasis is the winery and commercial food-space markets in Sonoma and Napa counties. We are a full-service design-build electrical contractor, capable of handling all classes of projects from single-family homes to industrial food-production facilities. In addition, we are a UL 508A industrial control panel shop, engineering and building control panels at our 5,000 SF Santa Rosa facility. Looking for energy audits, power logging, or in-depth preventative maintenance for your facility? Then look no further than McDonell Electric. We also do lighting retrofits, service upgrades, new electrical services and medium-voltage work. Our trained journeymen are some of the best in the business and it shows when you do things the McDonell Way! Got high energy costs? McDonell Electric is a full-service solar EPC, capable of designing, building, and maintaining a solar electric power plant that can offset most, and in many case all of your energy needs, freeing you from the high costs of energy from the utility providers. If your existing solar system is down or not offsetting all your usage anymore? McDonell Electric can repair your system and get you back up and running, or, provide you with a proposal to modernize your system with new modules or inverters, expanding your system without increasing its footprint.