In the Denver metro area, emergency furnace repairs typically range from $250 to $1,800 depending on the issue. If repair costs approach 30–40% of replacement value, especially on a 15+ year-old system, replacement often makes better long-term financial sense.
Here’s how to think through it clearly.
What Does Emergency Furnace Repair Usually Cost?
For homeowners in Westminster, Thornton, Broomfield, Aurora, Brighton, and surrounding cities, common emergency repairs include:
• Ignitor replacement: $250–$500
• Blower motor repair: $600–$1,200
• Control board replacement: $700–$1,500
• Gas valve replacement: $800–$1,800
Actual pricing depends on system age, part availability, and how accessible the furnace is.
Not sure which option makes the most financial sense?
When Does Replacement Make More Sense?
Replacement often becomes the smarter choice if:
• Your furnace is 15–20 years old
• Efficiency is below 80% AFUE
• A cracked heat exchanger is confirmed
• Repair exceeds $1,500+
• Breakdowns are becoming frequent
Most furnace replacements in the Denver metro area range from $5,500 to $11,000 depending on efficiency, venting configuration, and installation complexity.
What About Rebates?
Many Colorado homeowners qualify for the following incentives which can offset the upfront by thousands of dollars, and in some cases the total cost of a new system:
• Federal tax credits
• Utility rebates
• High-efficiency incentives
Upgrading to a higher-efficiency system can lower your upfront cost through available rebates and tax credits and in some cases, those incentives can offset a large portion of the investment. When you compare that to continuing to pour money into repeated repairs on an aging system, replacement often makes more financial sense long term.
The 30% Rule
If a repair approaches 30–40% of replacement cost, it’s usually time to seriously consider upgrading; especially in older Northglenn, Arvada, and Commerce City homes where systems have worked through many heavy winters.