Basic
$2,890 – $6,606 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 Indianapolis, Indiana typically costs $3,400 to $7,772 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 Indianapolis are 1.0% lower than the national average for install gas furnace.
National average: $3,500 – $8,000 per project
$2,890 – $6,606 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
$3,400 – $7,772 per project
92% AFUE single-stage condensing gas furnace with PVC intake and exhaust venting, condensate drain, new gas connection, startup combustion check
$4,250 – $9,715 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 | $1,481 – $3,384 | job |
| Labor | labor | $1,262 – $2,884 | job |
| Supplies & Other | supplies | $395 – $902 | job |
| Equipment & Disposal | equipment | $263 – $602 | job |
Labor costs in Indianapolis run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install gas furnace contractors in Indianapolis for personalized quotes based on your specific project.