Average Cost to replace furnace in the US

Updated 2025

Estimate Breakdown

Alert Add all required items to calculate the estimated cost for the completed work.
material
$0.00
Furnace (material) Info
$30.00 × 1 EA
$ × 1 EA
$0.00
Installation Supplies Info
$30.00 × 1 EA
$ × 1 EA
$0.00
labor
$0.00
Labor to Install Furnace Info
$30.00 × 1 HRS
$ × 1 HRS
$0.00
Demolish Existing Furnace Info
$30.00 × 1 HRS
$ × 1 HRS
$0.00
$0
$0
Finish Level Info
Project Size Info
EA
Contractor Markup: Info
%
Avg. cost in United States $ 2,700.00
Avg. cost per EA: $225.05
Contractor Markup: $450.00
Alert The cost of replacing a furnace in United States, including materials and labor, ranges between $2468.00/EA and $5748.00/EA. The price depends on the type of furnace (gas, electric, oil), the efficiency rating, the complexity of the installation, and any necessary modifications to existing ductwork or electrical systems.
Estimate Assumptions The costs associated with replacing a furnace can vary significantly based on several factors. These include the type of furnace selected (gas, electric, or oil), the efficiency rating of the unit, and the complexity of the installation process. Additionally, any modifications required for existing ductwork or electrical systems will also influence the overall pricing.
Project Timeline The timeline for replacing a furnace generally involves several key phases. Initially, preparation work is necessary, which includes assessing the current setup and planning for the new installation. Following this, the installation phase will take place, where the old furnace is removed and the new unit is installed. Finally, cleanup will be conducted to ensure the area is left tidy and safe for use.
Furnace Replacement: Comprehensive Guide for Residential Contractors Replacing a furnace is a critical project that impacts the comfort and efficiency of a home. The choice of materials, such as the type of furnace and installation supplies, plays a significant role in the overall effectiveness of the heating system. High-efficiency models, while potentially more expensive upfront, can lead to substantial energy savings over time, making them a worthwhile investment for homeowners.
Best Practices To ensure a successful furnace replacement, it is essential to follow best practices throughout the process. This includes conducting a thorough assessment of the existing system before installation, ensuring all necessary permits are obtained, and adhering to safety measures during the removal and installation phases. Quality checks should be performed after installation to confirm that the new unit operates correctly and efficiently.
Conclusion In summary, replacing a furnace is an important project that enhances home comfort and energy efficiency. By carefully considering the materials and labor involved, and following best practices, contractors can deliver a successful installation that meets the needs of homeowners while ensuring safety and quality.
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