Key Takeaways
| Topic | Summary |
|---|---|
| Cost of Standard Efficiency Units | $2,000 to $5,200 to replace standard-efficiency gas furnaces |
| Cost of High-Efficiency Systems | $3,300 to $6,900 for installing high-efficiency gas furnaces |
| Unit Cost by Home Size | Varies from $600 to $2,800 depending on the size of the home |
| Factors Impacting Installation | Installation complexity, labor, permit fees, and additional services |
$2,000 – $5,200: Standard-Efficiency Unit Replacement Cost
When replacing a standard-efficiency gas furnace, one can expect to pay between $2,000 and $5,200. This price range covers units with an Annual Fuel Utilization Efficiency (AFUE) rating of 80% to 89%.
$3,300 – $6,900: High-Efficiency System Installation Cost
For those opting for a high-efficiency gas furnace, installation costs range from $3,300 to $6,900. High-efficiency units have an AFUE rating of 90% to 99%, offering significant energy savings over time.
New Gas Furnace Prices
The cost of a new gas furnace can vary greatly depending on the size of your home and the efficiency of the unit.
Gas Furnace Prices
| Home Size (Square Feet) | Unit Cost* | Total Replacement Cost* |
|---|---|---|
| 1,300 – 1,600 | $600 – $2,200 | $1,800 – $5,200 |
| 1,600 – 1,900 | $650 – $2,400 | $1,850 – $5,400 |
| 1,900 – 2,200 | $700 – $2,500 | $1,900 – $5,500 |
| 2,200 – 2,600 | $800 – $2,700 | $2,000 – $5,700 |
| 2,600 – 3,200 | $900 – $2,800 | $2,100 – $5,800 |
Average Gas Furnace Prices
Average gas furnace prices also provide insights into what you might expect when budgeting for this investment.
Average Gas Furnace Prices Installed
| Parameter | Price |
|---|---|
| National Average Cost | $3,600 |
| Minimum Cost | $1,800 |
| Maximum Cost | $12,000 |
| Average Range | $2,000 to $5,200 |
Natural Gas Furnace Cost
New Gas Furnace Prices By BTU
The BTU (British Thermal Unit) rating indicates the furnace’s capacity to heat space.
Gas Furnace Cost By BTU
| Furnace Size (BTU) | Average Unit Cost* | Total Replacement Cost* |
|---|---|---|
| 40,000 | $600 – $1,700 | $1,800 – $4,700 |
| 50,000 | $650 – $1,800 | $1,850 – $4,800 |
| 60,000 | $700 – $1,900 | $1,900 – $4,900 |
| 70,000 | $800 – $2,000 | $2,000 – $5,000 |
| 80,000 | $900 – $2,200 | $2,100 – $5,200 |
| 90,000 | $1,000 – $2,400 | $2,200 – $5,400 |
| 100,000 | $1,100 – $2,500 | $2,300 – $5,500 |
| 120,000 | $1,200 – $2,700 | $2,400 – $5,700 |
| 140,000 | $1,300 – $2,800 | $2,500 – $5,800 |
Forced-Air Gas Furnace Price Comparison By Brand
Brand comparisons help determine the best value for money based on efficiency and cost.
Gas Furnace Brands And Prices Comparison
| Brand | Standard Unit Price | High-Efficiency Unit Price |
|---|---|---|
| AirQuest | $650 – $1,700 | $1,000 – $2,500 |
| American Standard | $850 – $2,600 | $1,100 – $3,000 |
| Blueridge | $600 – $1,100 | $900 – $2,000 |
| Bryant | $800 – $2,200 | $2,000 – $3,400 |
| Carrier | $1,000 – $1,600 | $1,400 – $2,800 |
| Century | $1,000 – $1,300 | $1,300 – $1,500 |
| Direct Comfort | $600 – $1,500 | $900 – $2,500 |
| Goodman | $600 – $2,000 | $1,000 – $3,200 |
| Lennox | $1,400 – $3,000 | $1,700 – $7,500 |
| MRCOOL | $800 – $1,100 | $1,000 – $1,500 |
| Rheem / Ruud | $800 – $3,200 | $1,300 – $3,900 |
| Royalton | $1,300 – $1,700 | $1,900 – $3,200 |
| Trane | $1,200 – $1,900 | $1,600 – $3,000 |
| Winchester | $1,200 – $1,500 | $1,600 – $3,400 |
| York | $800 – $1,500 | $1,200 – $2,000 |
Mobile Home Gas Furnace Prices
Mobile home furnaces are generally smaller and less expensive.
Mobile Home Gas Furnace Prices By Brand
| Brand | Price Range* |
|---|---|
| Coleman | $900 – $1,200 |
| Miller | $1,700 – $2,300 |
| Revolv | $1,000 – $2,500 |
| Alpine | $1,000 – $1,700 |
High-Efficiency Furnace Costs
High-Efficiency Furnace Costs
| Type | AFUE | Unit Cost | Total Replacement Cost |
|---|---|---|---|
| Standard Efficiency | 80% – 89% | $600 – $1,900 | $2,000 – $5,200 |
| High-Efficiency | 90% – 99% | $900 – $3,300 | $3,300 – $6,900 |
Cost Factors To Replace A Gas Furnace
Several factors can impact the total cost of replacing a gas furnace, including labor, ductwork, permits, and additional services.
Gas Furnace Installation Cost
| Service | Average Cost |
|---|---|
| Removal & Disposal | $150 – $400 |
| Basic Install Labor | $900 – $3,000 |
| Permits & Fees | $250 – $1,500 |
| New Duct Installation | $2,400 – $6,600 |
| Duct Replacement | $1,400 – $5,600 |
| Cleaning Ducts | $300 – $700 |
| Insulation Replacement | $900 – $3,000 |
| Zoning System | $2,000 – $3,500 |
| Home Energy Audit | $200 – $500 |
| Asbestos Inspection | $250 – $700 |
| Asbestos Abatement | $1,000 – $5,300 |
| Chimney Liner | $900 – $3,800 |
| Thermostat Replacement | $140 – $350 |
Gas Furnace Ductwork Cost
The cost of replacing or installing new ductwork varies significantly based on the size of the home and the complexity of the duct system.
Gas Furnace Labor Installation Cost
Labor costs can vary based on the efficiency of the system being installed.
Gas Furnace Labor Installation Cost
| Type | Average Cost |
|---|---|
| Standard Efficiency | $900 – $2,200 |
| High-Efficiency | $1,200 – $3,000 |
Removing A Gas Furnace Cost
The cost to remove an old gas furnace typically ranges from $150 to $400, depending on the complexity and accessibility of the old unit.
Upflow vs. Downflow Gas Furnace
Choosing between an upflow and a downflow gas furnace depends on the home’s layout and climate.
Upflow vs. Downflow Gas Furnace
| Upflow | Downflow |
|---|---|
| More efficient and better heating comfort | Less efficient |
| Ideal for cool and cold climates | Better for warm climates |
| Installed in crawl space, basement garage, or first floor of a slab home | Installed in an attic or upper stories |
| Often used in mobile homes |
Permits And Inspection Fees
Permit costs and inspection fees can range from $250 to $1,500, depending on local regulations.
Gas Furnace Conversion Costs
The cost to convert to a natural gas furnace varies depending on the type of existing system.
Cost To Convert To Natural Gas Furnace
| Conversion Type | Average Cost* | Typical Work Involved |
|---|---|---|
| Oil to Gas | $2,200 – $8,800 | Replacing the furnace, removing the heating-oil tank, installing or connecting natural gas lines |
| Electric to Gas | $1,800 – $5,300 | Replacing the furnace, installing or connecting natural gas lines |
| Propane to Gas | $650 – $1,500 | Uses the existing furnace, installing a conversion kit, removing the propane tank, installing or connecting natural gas lines |
| Gas to Propane (Buying Tank) | $1,900 – $4,900 | Uses the existing furnace, installing a conversion kit, installing a propane tank & lines |
| Gas to Propane (Leasing Tank) | $275 – $800 | Uses the existing furnace, $50 to $200 annual tank rental fee, installing a conversion kit, free or discounted tank install labor, installing tank line connections |
Propane Gas Furnace
Exploring the efficiency and cost implications of propane gas furnaces can be crucial for decision-making.
Operating Cost To Run A Gas Furnace
Gas Furnace Operating Cost Calculator
| Fuel Type | Annual Cost to Run* |
|---|---|
| Natural Gas | $400 – $700 |
| Propane | $1,000 – $2,500 |
| Oil | $1,000 – $1,750 |
| Electric | $1,600 – $2,200 |
Are Propane Furnaces More Efficient Than Natural Gas?
Propane furnaces can be more efficient but might be more expensive to operate compared to natural gas furnaces.
What Size Gas Furnace Do I Need?
Gas Furnace Size Calculator
| Home Size (Square Feet) | BTU Output Needed* |
|---|---|
| 1,200 – 1,600 | 30,000 – 80,000 |
| 1,600 – 1,900 | 40,000 – 95,000 |
| 1,900 – 2,200 | 45,000 – 110,000 |
| 2,200 – 2,600 | 55,000 – 130,000 |
| 2,600 – 2,800 | 65,000 – 140,000 |
Gas Furnace FAQs
How Much Does A 3-Ton Gas Furnace Cost?
A 3-ton gas furnace typically costs between $2,500 and $5,000, depending on the brand and efficiency rating.
What Is The Best Gas Furnace To Buy?
Brands such as Trane, Carrier, and Lennox are widely regarded for their quality and efficiency. The best choice depends on individual heating needs and budget constraints.
What Is A Cheap Gas Furnace Price?
A cheaper gas furnace may range from $600 to $1,500 for the unit alone, typically from brands like Goodman or Direct Comfort.
How Long Does A Gas Furnace Last?
Gas furnaces generally last between 15 to 20 years, depending on maintenance and usage.
Does A Gas Furnace Use Electricity?
Yes, a gas furnace uses electricity to power the blower fan and control system.
Hiring A Gas Furnace Installer
Questions To Ask
When hiring a professional installer, ensure to inquire about:
- Licensing and insurance
- Experience with similar installations
- Detailed written estimates
- Warranty and service agreements
- References or customer reviews
Understanding the full scope of costs and options can help you make an informed decision when purchasing and installing a new gas furnace.
