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If you’re thinking about upgrading to a tankless water heater, you’re not alone. These systems are efficient, compact, and built for modern demand. But before you make the switch, there’s one critical question: Do you need a permit to install a tankless water heater in New Hampshire? At In Hot Water, we walk homeowners through this every day. The short answer is simple: Yes, in most cases, you will need a permit and often more than one. Here’s exactly how it works. Quick Answ

If you’re planning to replace or install a water heater in New Hampshire, you’re likely wondering if you’ll need a permit. The short answer is yes, in most cases, you do . But like most things in this state, the details depend on the type of work, your home, and your local municipality. At In Hot Water, we help homeowners navigate this process every day. Here’s what you need to know before you start. Quick Answer: Do You Need a Permit? In most New Hampshire towns, installing