Steffen Cantua Insurance Services is your trusted full-service insurance agency serving Mendocino County, Humboldt County, Lake County, Sonoma County, and communities like Willits, Ukiah, Lakeport, Lower Lake, Laytonville, Brandscomb, Leggett, Redwood Valley, Clearlake, Upper Lake, Middletown, and Kelseyville. We specialize in California Fair Plan ...