Basic
$4,261 – $8,521 each
Wall-hung condensing gas boiler around 90-95% AFUE with PVC venting, primary-secondary near-boiler piping, condensate drain
Replace a residential boiler with a 90-95%+ AFUE condensing gas boiler including PVC venting and near-boiler piping.
High Efficiency Gas Boiler in Baltimore, Maryland typically costs $5,013 to $10,025 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for high efficiency gas boiler.
National average: $5,000 – $10,000 each
$4,261 – $8,521 each
Wall-hung condensing gas boiler around 90-95% AFUE with PVC venting, primary-secondary near-boiler piping, condensate drain
$5,013 – $10,025 each
Condensing boiler around 95% AFUE with modulating burner, outdoor reset sensor, PVC venting, neutralizer, air separator
$6,266 – $12,531 each
Condensing boiler around 95%+ AFUE with wide-range modulation, outdoor reset, magnetic dirt separator, ECM circulators
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2,295 – $4,590 | each |
| Labor | labor | $1,698 – $3,395 | each |
| Supplies & Other | supplies | $612 – $1,224 | each |
| Equipment & Disposal | equipment | $408 – $816 | each |
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local high efficiency gas boiler contractors in Baltimore for personalized quotes based on your specific project.