Basic
$2,762 – $6,314 per project
80% AFUE single-stage gas furnace sized to the existing ducts, vented into the existing flue, new gas connection and shutoff, startup checked

Supply and install a natural-gas furnace (80-95% AFUE) replacing an existing unit on existing ducts, including venting and connection; duct or gas-line extensions extra.
Install Gas Furnace in Sioux Falls, South Dakota typically costs $3,250 to $7,428 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Sioux Falls are 8.0% lower than the national average for install gas furnace.
National average: $3,500 – $8,000 per project
$2,762 – $6,314 per project
80% AFUE single-stage gas furnace sized to the existing ducts, vented into the existing flue, new gas connection and shutoff, startup checked
$3,250 – $7,428 per project
92% AFUE single-stage condensing gas furnace with PVC intake and exhaust venting, condensate drain, new gas connection, startup combustion check
$4,062 – $9,285 per project
95% AFUE two-stage condensing gas furnace with variable-speed blower, PVC venting, condensate drain, new thermostat wiring, full combustion test
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,512 – $3,456 | job |
| Labor | labor | $1,066 – $2,436 | job |
| Supplies & Other | supplies | $403 – $922 | job |
| Equipment & Disposal | equipment | $269 – $614 | job |
Material costs in Sioux Falls run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install gas furnace contractors in Sioux Falls for personalized quotes based on your specific project.