Basic
$2,917 – $6,667 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
How Much Does Install Gas Furnace Cost in Portland, Maine?
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 Portland, Maine typically costs $3,432 to $7,844 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Gas Furnace in Portland, Maine
$3,432 – $7,844
per projectPrices in Portland are 1.0% lower than the national average for install gas furnace.
National average: $3,500 – $8,000 per project
What you get at each price level
Standard
$3,432 – $7,844 per project
92% AFUE single-stage condensing gas furnace with PVC intake and exhaust venting, condensate drain, new gas connection, startup combustion check
Premium
$4,290 – $9,805 per project
95% AFUE two-stage condensing gas furnace with variable-speed blower, PVC venting, condensate drain, new thermostat wiring, full combustion test
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,528 – $3,492 | job |
| Labor | labor | $1,225 – $2,800 | job |
| Supplies & Other | supplies | $407 – $931 | job |
| Equipment & Disposal | equipment | $272 – $621 | job |
Prices adjusted for Portland local market conditions.
Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($1,575.00-$3,600.00 per project)
- Labor ($1,224.99-$2,800.00 per project)
- Supplies & Other ($420.00-$960.00 per project)
- Equipment & Disposal ($280.01-$640.00 per project)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
References
- HVACBase - Furnace Installation Cost (2026), hvacbase.org, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Portland
Connect with local install gas furnace contractors in Portland for personalized quotes based on your specific project.