06/10/2026
A homeowner recently asked, “Why should I hire a professional plumber to install a water heater?”
Replacing a water heater seems simple at first, but it can quickly become complicated.
Many homeowners who try to do it themselves run into the same problems. The connections might not fit, the permit process can be more complicated than expected, or the new water heater might not work properly because something was missed during installation. After spending a whole weekend on the project, that can be really frustrating.
Here’s what a licensed plumber can offer when you need a new water heater.
Permits are more important than many people think. In most places, you need a permit to install a water heater. If you skip this step, it can cause trouble when you sell your home or need to file an insurance claim. A licensed plumber understands the local codes and takes care of the permit for you.
Plumbers often spot problems that go beyond just the water heater. For example, a broken water heater can indicate other issues, such as venting problems, gas line issues, or corroded connections. A plumber checks the entire system to help ensure your new water heater does not run into the same problems as the old one.
When a professional like Gorjanc installs your water heater, our work comes with a labor warranty. If something goes wrong, you have someone to call for help. With a DIY job, you don’t get that kind of support.
Choosing the right size and type of water heater really matters. Whether it’s tank or tankless, gas or electric, the unit needs to fit your home’s hot water needs.
A plumber will figure this out before making a recommendation, so you won’t have to replace an undersized unit again in a few years.
It’s important to understand the risks involved with this job before you start working on your water heater.