Most water heaters have a thermal expansion tank to help take on that extra volume. But if your water pressure is consistently high, your water heater might run out of space for that expanding water to go. Water pressure is the same way. Early detection is key.
You may be in a position where you’re considering whether or not you should hire an in-house maintenance staff to help you with repair work. The advantage of having a handyman service do the work is that it’s less expensive than hiring a full-time or part-time employee.