Boiler Replacement Cost in District of Columbia

Boiler replacement in District of Columbia costs $7,600 to $17,300 in 2026, though city-to-city prices vary quite a bit. Heating drives most HVAC spending in District of Columbia: its larger communities average 4,048 heating and 1,648 cooling degree days a year.

Boiler Replacement Prices in District of Columbia Cities

From 2020 through 2025, NOAA recorded 4 winter storm and ice events, 10 heat events, 2 extreme cold events and 1 hail reports in District of Columbia. Those are the days when emergency HVAC calls pile up.

When Replacement Makes Sense

• The boiler is 20 to 30 years old or more
• Leaks, rust, or pressure that keeps dropping
• Some radiators stay cold
• Fuel bills keep going up
• The pilot or ignition keeps failing

What Moves the Price

• Condensing or non-condensing boiler
• A combi boiler that also makes your hot water
• Fuel type: gas, oil or propane
• A new chimney liner or venting
• Pumps, zone valves and the piping around the boiler

Common Questions