Water Heaters Only, Inc provides quick same day service to the Redwood City area. We specialize in water heater repair, water heater replacement and tankless water heater installation services. Water Heaters Only, Inc is a highly rated local plumbing company, founded in 1968, specializing gas and electric storage tank water heaters, commercial gas water heaters and gas tankless water heaters. If you are having trouble with a water heater, have a question or would like to schedule an appointment, call to speak with a friendly water heater expert 24/7/365. Water Heaters Only, Inc also offers financing programs and does not charge extra for weekend or Holiday service.