American Custom Contractors

American Custom Contractors LLC is a Bay Area and Tri-Valley-based residential general contracting company. We are dedicated to providing premier customer service, it is important to us to deliver unparalleled workmanship on every assignment. We offer a wide range of services to meet your project needs and ensure durable and cost effective workmanship. We can build your dream kitchen, bathroom or re-imagine any space in your home. We will work with you to meet deadlines and coordinate with other related projects.

With over 25 years of experience, American Custom Contractors LLC has a reputation for delivering expert quality design and craftsmanship in every project. Founded in 2002 by Kerry Kiernan, American Custom Contractors LLC is dedicated to professionalism, delivering on-time, on-budget and always putting quality first. The company has carved out a niche as being both customer-centric and an industry leader in the area. Kerry Kiernan (General Contractor) was raised in construction family. Kerry spent his youth and early-adult learning and apprenticing with family members including licensed: carpenters, plumbers, electricians, masons and surveyors.