Furnace Replacement Cost in Denver, CO
How much should you pay for furnace replacement in Denver, CO? Get fair price estimates, cost breakdowns, and contractor tips specific to the Denver, CO area.
Average Cost in Denver, CO
Typical range: $2,750 – $7,150
Based on RS Means data adjusted by 1.1× cost factor for Denver, CO. Updated 2026-05-01.
The Right Tools Make All the Difference
Whether you hire a pro or DIY, having the right tools on hand saves time and money. Here's what furnace replacement actually requires.
Furnace Replacement Cost Breakdown for Denver, CO
In Denver, CO, furnace replacement costs are 10% above average compared to national averages. The cost premium reflects moderate regional labor and material differences. Still worth comparing multiple contractors.
| Price Point | National | Denver Estimate |
|---|---|---|
| Low End | $2,500 per unit | $2,750 per unit |
| Average | $4,500 per unit | $4,950 per unit |
| High End | $6,500 per unit | $7,150 per unit |
All Denver, CO estimates use a 1.1× regional cost factor applied to national RS Means data.
What Affects Furnace Replacement Costs in Denver, CO?
These factors can swing your final price by 10–40% in either direction. Understanding them helps you negotiate a fair deal with contractors in Denver, CO.
| Factor | Price Impact |
|---|---|
| Furnace type (gas, electric, oil) | ±10–30% |
| Efficiency rating (AFUE) | ±10–30% |
| Home size | ±10–30% |
| Ductwork modifications | ±10–30% |
| Brand/quality tier | ±10–30% |
Project Details
Time to Complete
1-2 days
DIY Possible?
No
Permits Required?
Yes
Why You Should Hire a Pro in Denver, CO
No — hire a licensed professional.
Furnace Replacement requires specialized skills, tools, and permits. In Denver, CO, most jurisdictions require permits for this type of work. A licensed contractor will handle permitting and inspections. A botched job can cause damage costing far more than doing it right the first time.
Expect to pay $2,750–$7,150 per unit in Denver, CO. Always get at least 3 quotes from licensed, insured contractors.
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Contractors in Denver, CO charge what the market bears. Know the number before you negotiate.
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HVAC Digital Manifold Gauge
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Thermostat (Ecobee)
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Need a Repair Guide?
Before hiring a contractor in Denver, CO, check if your issue can be fixed with a simple repair. Our sister site TheFixGuide has step-by-step repair guides for common home problems.
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Related Services in Denver, CO
Furnace Replacement Cost in Other Cities
| City | Low | Avg | High |
|---|---|---|---|
| Chicago, IL | $2,750 | $4,950 | $7,150 |
| Portland, OR | $2,750 | $4,950 | $7,150 |
| Miami, FL | $2,875 | $5,175 | $7,475 |
| Philadelphia, PA | $2,625 | $4,725 | $6,825 |
| Austin, TX | $2,625 | $4,725 | $6,825 |
| San Diego, CA | $3,000 | $5,400 | $7,800 |
See Furnace Replacement national cost guide for all 20 cities.
Frequently Asked Questions
How much does furnace replacement cost in Denver, CO?
In Denver, CO, furnace replacement typically costs between $2,750 and $7,150 per unit, with an average of $4,950 per unit. Costs are 10% above average compared to the national average of $4,500 per unit. Get 3 free quotes to compare local contractors.
Is furnace replacement DIY-friendly?
No — this requires professional expertise. Permits are typically required in Denver, CO. Hire a licensed contractor and budget $2,750–$7,150 per unit.
How long does furnace replacement take in Denver, CO?
Typical timeline: 1-2 days. This varies based on project scope, contractor availability in Denver, CO, and weather conditions for exterior work.
Should I get multiple quotes for furnace replacement in Denver, CO?
Yes — always get at least 3 written estimates from licensed contractors in Denver, CO. Prices can vary by 20-40% between contractors. Use our fair price range of $2,750–$7,150 per unit as a baseline when comparing quotes.
Disclaimer
Cost estimates for Denver, CO are based on national RS Means averages adjusted by a 1.1× regional cost factor. Actual prices vary by contractor, scope, and local market conditions. Always get multiple quotes before hiring. Product links are affiliate links — we earn a commission at no cost to you.