Basic
$3,256 – $7,443 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 Boston, Massachusetts typically costs $3,831 to $8,756 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 Boston are 14.0% higher than the national average for install gas furnace.
National average: $3,500 – $8,000 per project
$3,256 – $7,443 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
$3,831 – $8,756 per project
92% AFUE single-stage condensing gas furnace with PVC intake and exhaust venting, condensate drain, new gas connection, startup combustion check
$4,788 – $10,945 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 | $1,575 – $3,600 | job |
| Labor | labor | $1,556 – $3,556 | job |
| Supplies & Other | supplies | $420 – $960 | job |
| Equipment & Disposal | equipment | $280 – $640 | job |
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install gas furnace contractors in Boston for personalized quotes based on your specific project.