Redwood City sits on the San Francisco Peninsula, south of San Francisco and north of San Jose. Redwood City was the first city in San Mateo to incorporate, and has been the county seat since 1856. Being one of the older cities in San Mateo County, Redwood City requires a good plumber. GENTEEL PLUMBERS have extensive experience in working with vintage plumbing systems. We understand the necessary steps in any tricky situation. Always call (415) 484-3631 for all your Redwood City plumbing needs.