California Builders™ is a subsidiary of W. Isaak Construction Inc (WICI)
We can customize your home or build a new one.
Hello, my name is Bill Isaak and I’m a licensed, bonded, and professional contractor with over 30 years of experience in Sonoma County and the surrounding areas. We offer a complete team of industry veterans that are adept at making the construction process run smoothly - from start to finish. We strive to make the project planning phase as effortless as possible and can help design it to fit your budget. My goal is to bring your dream project to completion.