Tankless Water Heater Installation Cost in 2026
The tankless water heater installation cost in the US in 2026 typically runs $1,800–$4,500 fully installed, with a wider national range of $1,400–$5,600 depending on fuel type, unit size, and how much of the existing plumbing and gas or electrical infrastructure needs to be upgraded. The unit itself accounts for $1,000–$2,500, and professional labor adds … Read more