Tankless Installation
Complete setup, including proper gas line sizing and venting.
On-demand hot water that takes up less space: installation, repair and maintenance for tankless systems.
A tankless water heater heats water only when you need it, and it frees up the space a tank takes. Getting one right means sizing it for your household and making sure the gas line and venting can support it. We handle every step, and we'll tell you honestly if tankless isn't the best fit for your home.

Complete setup, including proper gas line sizing and venting.
We manage the switch from a tank to a tankless model.
Diagnosis and repair of ignition problems, mineral buildup and performance issues.
Routine descaling and inspection help prevent breakdowns in hard-water homes.
We find the actual cause, not just the symptom, so the fix holds up.
We walk you through what we found and explain the estimate before we touch a wrench.
You choose what happens next. If waiting is the smart call, we'll tell you to wait.
Most homes can support one, but it depends on your gas line, venting and hot water demand. We'll check before recommending it.
Yes. Scale builds up inside them, which is why we recommend periodic descaling, and sometimes a softener, in very hard water areas.
Part of our Water Heaters services.
Tell us what's going on. We offer same-day service, and we'll explain your options before any work begins.
Real feedback from customers who chose Advocate Plumbing for clear communication, careful work, and dependable service.
“We had a great experience with Advocate Plumbing. Our appointment was easy to set up. Dylan communicated clearly, arrived on time, explained the work, and cleaned up after himself.”
“They installed a tankless water heater and softener after we lost ours in a basement flood. They were efficient, easy to book, and reasonably priced.”
“Advocate Plumbing replaced my broken sump pump. The work was efficient, clean, and thorough, and Dylan patiently explained everything.”