Welcome to Keith O’Brien Hair Design. Conveniently located in downtown Petaluma, Keith O’Brien Hair Design is one of the best Sonoma County hair salons for customized, professional hair design and much more.

Keith O’Brien Hair Salon offers Sonoma County and the Bay Area a relaxing atmosphere — a place to let go of the worries of the day while getting a simple hair trim, or a bold new look. Keith O’Brien Hair Design also offers the best professional hair coloring, highlighting and hair styling in Sonoma County.