Basic
$1,094 – $3,042 each
Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, standard efficiency, isolation valves, vent and power hookup, old tank removed
Supply and install one whole-house tankless (on-demand) water heater, electric or gas, including venting/gas or circuit hookup, permit and old-tank removal.
Instant Hot Water Heater in Birmingham, Alabama typically costs $1,287 to $3,578 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Birmingham are 10.0% lower than the national average for instant hot water heater.
National average: $1,402 – $3,898 each
$1,094 – $3,042 each
Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, standard efficiency, isolation valves, vent and power hookup, old tank removed
$1,287 – $3,578 each
Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, higher-efficiency model with digital display, isolation valve kit, old tank removed
$1,609 – $4,473 each
Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, top-efficiency model with Wi-Fi control, recirculation-ready, old tank removed
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $606 – $1,684 | each |
| Labor | labor | $412 – $1,146 | each |
| Supplies & Other | supplies | $161 – $449 | each |
| Equipment & Disposal | equipment | $108 – $300 | each |
Material costs in Birmingham run proportionally higher than labor, which may favor labor-intensive approaches.
BuildX Pro researches and reviews the national price range for Instant Hot Water Heater, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local instant hot water heater contractors in Birmingham for personalized quotes based on your specific project.