Several things can change the price. The type of water heater matters. Tankless units often cost more. Labor rates in your area play a part. Removing your old unit adds to the job. Permits might be needed for the work. These all add to the final cost.
It's smart to plan ahead. Get quotes from a few local pros. Talk about your hot water needs. This helps you pick the right unit. Knowing the range helps you budget. Remember, the national range is $882 to $1,825 per total, as of 2026, per Angi.