Certified specialists trained on every major tankless brand
Factory-trained installation, annual descaling, and error code diagnostics for every tankless brand Carlsbad homeowners run.
Jack's Plumbing and Heating has been a certified tankless water heater specialist in Carlsbad for over 35 years. We're fully licensed (C36), fully insured, and factory-trained on every major tankless brand — Rinnai, Noritz, Takagi, NAVIEN, and more — across both condensing and non-condensing product lines. That isn't a sticker on a truck. We know these systems inside and out because tankless water heaters are our bread-and-butter service, and we handle any job big or small.
A tankless water heater is a wall-mounted unit that heats water on demand rather than storing it in a tank. When you turn on a faucet, cold water flows through the unit, hits a heat exchanger, and comes out hot in seconds. No standby energy loss. No 40- or 50-gallon tank taking up space in your garage. The U.S. Department of Energy estimates tankless systems save 20 to 30 percent on water heating costs compared to traditional tank heaters, and they last 20-plus years with proper maintenance versus 8 to 12 years for a standard tank.








