On average, it costs around $2,000 to install a whole-house tankless water heater. However, the cost can vary depending on the size of your home, the type of tankless water heater you select and the contractor you choose to install it.
Tankless water heaters are becoming more and more popular as people are looking for ways to save money on their energy bills. A whole-house tankless water heater can help you save up to 50% on your water heating costs. So if you're in the market for a new water heater, be sure to consider a tankless model.