Basic
$3.30 – $7.43 per sq ft
80% AFUE single-stage furnace, sealed sheet metal trunk with insulated flex branches, stamped steel registers and returns

Photo: Wtshymanski · CC BY-SA 4.0 · Source
Install a complete forced-air heating system (furnace plus supply/return ductwork and registers), priced per square foot of conditioned area.
Forced Air Heating System in Indianapolis, Indiana typically costs $3.89 to $8.74 per sq ft 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 forced air heating system.
National average: $4 – $9 per sq ft
$3.30 – $7.43 per sq ft
80% AFUE single-stage furnace, sealed sheet metal trunk with insulated flex branches, stamped steel registers and returns
$3.89 – $8.74 per sq ft
92-95% AFUE furnace, sheet metal trunk and branches with sealed joints, insulated in unconditioned space, steel registers
$4.86 – $11 per sq ft
96% AFUE two-stage furnace with variable-speed blower, sealed metal ducts sized from a load calculation, returns in bedrooms
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.69 – $3.81 | sq ft |
| Labor | labor | $1.44 – $3.24 | sq ft |
| Supplies & Other | supplies | $0.45 – $1.02 | sq ft |
| Equipment & Disposal | equipment | $0.30 – $0.68 | sq ft |
Labor costs in Indianapolis run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local forced air heating system contractors in Indianapolis for personalized quotes based on your specific project.