Basic
$1,167 – $3,113 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 New Orleans, Louisiana typically costs $1,373 to $3,662 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in New Orleans are 9.0% lower than the national average for high efficiency water heater.
National average: $1,500 – $4,000 each
$1,167 – $3,113 each
50-gallon condensing gas storage water heater around 90% efficiency, 6-year tank class, sealed PVC venting, condensate drain and relief line
$1,373 – $3,662 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
$1,717 – $4,578 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 | $635 – $1,692 | each |
| Labor | labor | $457 – $1,218 | each |
| Supplies & Other | supplies | $169 – $451 | each |
| Equipment & Disposal | equipment | $113 – $301 | each |
Material costs in New Orleans run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local high efficiency water heater contractors in New Orleans for personalized quotes based on your specific project.