Furnace Replacement Cost in Denver (2026): Average Price & Estimate

Furnace Replacement Cost in Denver

Estimated furnace replacement cost in Denver

$3,350–$8,950

Roughly about 12% above the national average.

Growth and labor demand push costs above average.

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Based on Denver, CO pricing.

Estimated cost range

$3,350–$8,950

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for Denver, CO. Get written quotes from licensed Denver contractors before you budget.

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What to know about furnace replacement in Denver

Cold winters in Denver put the focus on heating, so a high-efficiency furnace or a cold-climate heat pump is usually worth it.

What affects furnace replacement cost in Denver

Beyond the local market, the same factors that drive furnace replacement cost everywhere apply in Denver:

Furnace type: electric, gas, or oil.
Efficiency rating (AFUE).
Furnace size for the home.
Like-for-like versus new ducts or fuel conversion.

Furnace Replacement cost by furnace type in Denver

These figures are adjusted for Denver pricing (about 1.12x the national average), so they reflect what local homeowners actually pay.

Estimated furnace replacement cost by furnace type in Denver (2026)

Furnace type	Typical cost in Denver	Notes
Electric	$2,350 to $6,250	installed
Gas (mid-efficiency)	$3,350 to $8,950	The baseline.
Gas (high-efficiency)	$4,350 to $11,600	installed
Oil	$4,050 to $10,800	installed

Frequently asked questions

How much does furnace replacement cost in Denver?

In Denver, CO, furnace replacement typically costs $3,350 to $8,950 in 2026 for a standard project, about 12% above the national average. Your exact price depends on size, materials, and scope.

Why does furnace replacement cost more or less in Denver?

Growth and labor demand push costs above average. Labor rates, permit costs, and local demand are the main reasons Denver prices differ from the national average.

Do I need a permit for furnace replacement in Denver?

Most furnace replacement projects require a permit. Requirements vary by city and Colorado jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for furnace replacement in Denver?

In Denver, exterior work is easiest from late spring through early fall. Winter weather can delay roofing, siding, concrete, and foundation jobs, and some crews book up fast once the weather breaks.

Is furnace replacement cheaper outside Denver?

Sometimes. Denver runs about 12% above the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.