Basic
$1,467 – $3,912 each
50-gallon condensing gas storage water heater around 90% efficiency, 6-year tank class, sealed PVC venting, condensate drain and relief line

Install one high-efficiency (condensing gas or ENERGY STAR) storage water heater replacing an existing unit, venting and connections included.
High Efficiency Water Heater in Chicago, Illinois typically costs $1,726 to $4,602 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Chicago are 19.0% higher than the national average for high efficiency water heater.
National average: $1,500 – $4,000 each
$1,467 – $3,912 each
50-gallon condensing gas storage water heater around 90% efficiency, 6-year tank class, sealed PVC venting, condensate drain and relief line
$1,726 – $4,602 each
50-gallon condensing gas storage water heater around 90% efficiency, 9-year tank class, sealed PVC venting, flex gas connector, shutoff and relief line
$2,157 – $5,753 each
50-gallon condensing gas storage water heater around 94% efficiency, 12-year tank class, sealed PVC venting, condensate neutralizer, drain pan, relief line
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $722 – $1,926 | each |
| Labor | labor | $683 – $1,820 | each |
| Supplies & Other | supplies | $193 – $514 | each |
| Equipment & Disposal | equipment | $128 – $342 | each |
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local high efficiency water heater contractors in Chicago for personalized quotes based on your specific project.