Your furnace is broken beyond repair, and your home is cold, so you know it’s time for a replacement. But, if this were an unexpected problem, you might not be sure exactly how much money you should be setting aside.
The good news is you’ve come to the right place to learn everything you need to know about the average cost to replace a furnace. In this blog, we’ll cover the following details:
- Average furnace replacement cost
- Factors that affect furnace pricing
- Signs it’s time to replace your furnace
- Repair vs. replacement: what’s the smarter choice?
Knowing typical costs can help you plan your budget and confirm that the quotes you’re receiving aren’t inflated.
Key Takeaways:
- Replacing a furnace usually costs New Lenox area homeowners somewhere between $3,500 and $6,000.
- Your furnace replacement might be more costly if you need ductwork modifications, thermostat upgrades, electrical panel adjustments, or if you purchase a high-end or high-efficiency model.
- If your furnace is more than 10 years old, breaking down frequently, or needs expensive repairs, a replacement is likely the best option.
Upgrade to Reliable Home Comfort with RCM
Average Furnace Replacement Cost
The average cost to replace a furnace in the New Lenox area typically ranges from $3,500 to $6,000, depending on size, efficiency, and model.
Some of the factors and features that can increase your price are:
- Additional ductwork modifications.
- Thermostat upgrades or electrical panel adjustments.
- Additional accessories, such as a humidifier or air purifier.
At RCM, most of our customers have reported that investing in a mid- to high-efficiency model is the best option as it delivers lower monthly utility bills and long-term comfort.
Factors That Affect Furnace Pricing
Several variables influence total furnace replacement cost:
System size and capacity: Larger homes require higher BTU ratings, which raise equipment costs.
Energy efficiency:
- Standard efficiency: 80–89% Annual Fuel Utilization Efficiency (AFUE) has a lower upfront cost.
- High efficiency: 90–98% AFUE comes with a higher initial cost but offers greater long-term savings.
Installation complexity: Attic or crawlspace installs require more labor.
Brand and warranty coverage: Premium brands may offer longer warranties and advanced features, but also come with a higher price tag. At RCM, York equipment comes with a 10-year parts and labor warranty from the manufacturer.
Local permits and codes: Compliance with regional HVAC regulations can add minor costs.
Signs It’s Time to Replace Your Furnace
Here are the signs you should look out for that indicate a furnace replacement might be in your near future:
- Age: Most furnaces last 15–20 years; anything older may struggle with efficiency.
- Rising energy bills: This indicates your system is working harder than it should.
- Frequent repairs: If the cost of a repair exceeds half the price of a new unit, replacement is more cost-effective.
- Uneven heating or poor airflow: Suggests declining performance or outdated ductwork.
- Unusual noises or smells: Can indicate safety issues, such as cracked heat exchangers.
Repair vs. Replacement: What’s the Smarter Choice?
It’s not always clear when a furnace repair or a replacement is needed. Here’s how you can tell which is the better choice:
Repair may be best if:
- The system is less than 10 years old.
- Repairs are minor (ignitor, sensor, or filter replacements).
Replacement is better if:
- The system is over 15 years old.
- Major components, such as the blower motor or heat exchanger, fail.
- You’re looking to reduce long-term heating costs and boost efficiency.
- The cost of the repair is more than 50% of the price of a new furnace.
Luckily, you don’t have to figure this out on your own; let us help. RCM’s technicians can evaluate your current system, calculate the ROI of a replacement, and recommend the right furnace for your home’s needs.