Basic
$4,448 – $8,895 each
Single-stage condensing furnace around 92% AFUE, PVC vent and intake to the exterior, condensate drain and filter rack
Replace a furnace with a high-efficiency (90%+ AFUE) condensing unit including venting changes, on existing ductwork.
Energy Efficient Furnace in Washington, District of Columbia typically costs $5,233 to $10,465 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Washington are 5.0% higher than the national average for energy efficient furnace.
National average: $5,000 – $10,000 each
$4,448 – $8,895 each
Single-stage condensing furnace around 92% AFUE, PVC vent and intake to the exterior, condensate drain and filter rack
$5,233 – $10,465 each
Two-stage condensing furnace around 96% AFUE with variable-speed blower, PVC venting, condensate drain and new thermostat
$6,541 – $13,081 each
Modulating condensing furnace around 97-98% AFUE with variable-speed blower, communicating thermostat and condensate neutralizer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2,363 – $4,725 | each |
| Labor | labor | $1,820 – $3,640 | each |
| Supplies & Other | supplies | $630 – $1,260 | each |
| Equipment & Disposal | equipment | $420 – $840 | each |
BuildX Pro researches and reviews the national price range for Energy Efficient Furnace, 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 energy efficient furnace contractors in Washington for personalized quotes based on your specific project.