When it’s time to replace a water heater, the biggest decision is usually tank vs. tankless. Both are reliable options — the right one depends on your household, not just the price tag.
How They Work
A traditional tank heater keeps a set volume of water hot and ready at all times. A tankless unit heats water on demand as it flows through, with no storage tank at all.
Upfront Cost vs. Long-Term Savings
Tank heaters are cheaper to buy and install. Tankless units cost more upfront — sometimes requiring updated gas or electrical lines — but use less energy over time since they’re not keeping a full tank hot around the clock.
Hot Water Supply
A tank heater can run out of hot water during heavy use — back-to-back showers, for example. A properly sized tankless unit provides continuous hot water, but its output is limited at any given moment, so running multiple fixtures at once can stretch it thin.
Space and Lifespan
Tankless units are wall-mounted and take up a fraction of the space of a tank. They also tend to last longer — often 20 years versus 10-15 for a tank — though maintenance requirements differ.
Which Should You Choose?
Larger households with heavy simultaneous hot water use often do well with tankless. Smaller households or anyone prioritizing lower upfront cost may prefer sticking with a tank. There’s no universally “better” option — it comes down to your usage pattern and budget.
If you’re not sure which fits your home, we’re happy to walk through your household’s hot water needs and give you an honest recommendation either way.