McNamara Electric
Company Overview
McNamara Electric focuses on top-notch electrical services, serving Napa Valley for the year 1987. Our projects include renowned wineries such as Sutter Home, Beringer Vineyards, the Charles Krug estate, Quintessa, Francis Ford Coppola Winery, the Trinchero estate, and more. Owner Bill McNamara offers outstanding service and strives to wrap up the tasks at hand with precision and safely. Locating a reliable electrician who cares about the task and the client is challenging. Bill does not cut corners in his craft.
Our expertise lies in premium home electrical services as well as industrial electrical projects. We take on any electrical work that necessitate short turnaround times and top quality.
Bill McNamara has been working as a licensed electrician. He began helping out in the family business in Atascadero, California, where his parent launched a small family electrical business. At the young age of 13, he wired his initial home and not long after knew he wanted to create a venture. In 1986, he relocated to Napa Valley and took on contracting work at a motorsport venue for a period of seven years called Sears Point, now known as Infineon Raceway in Sonoma, CA. As the wine industry in Napa Valley expanded, so did. The demand for electrical contractors increased as new wineries emerged. For about 15 years, Bill subcontracted a trusted electrical contractor when needed. Today, he focuses on on-demand service and minor projects.
Bill makes his home on a farm in Angwin. He supports a regional Midget Sprint car driver, Britton Bock, a talented driver. He takes his tasks—whether at work or for fun—with commitment and puts his heart into it. He consistently has creative solutions—whether it’s about the placement of a light fixture or the best light bulbs to select. Customers often react with enthusiasm, remarking, “What a fantastic idea, Bill!”.
Business Services
- Electric inspection
- Electric installation or replacement
- Light fixture installation
Business Location & Hours
Mon: | 7:30 AM - 5:00 PM |
Tue: | 7:30 AM - 5:00 PM |
Wed: | 7:30 AM - 5:00 PM |
Thu: | 7:30 AM - 5:00 PM |
Fri: | 7:30 AM - 5:00 PM |
Sat: | 7:30 AM - 5:00 PM |
Sun: | Closed |
Recommended Customer Reviews

mcnamara is the place to call if you need a contractor. he's always reliable and efficient. he's done this all his life and can handle any size job from homes to businesses.i have used his services several times and have always been pleased with his professional yet friendly approach.