Tankless Water Heater Installation Cost in 2026
Quick answer: Tankless water heater installation costs $2,400–$5,400 in 2026, averaging about $3,200. Gas units run $2,500–$5,500 (venting + gas line work); electric units $1,000–$2,500 (but may need a panel upgrade). No federal tax credit applies to 2026 installs (25C ended Dec 31, 2025). Tankless Cost by Type (2026) Type Unit cost Installed total Electric, … Read more