CostRange
Boulder, CO

Radiator Replacement Cost in Boulder, CO (2026)

Updated 2026 · localized estimate

In Boulder, CO, replace a radiator typically costs between $525 and $1,600, with most projects landing near $1,050. That places local pricing about 5% above the U.S. average for this project.

Typical Radiator Replacement in Boulder
$525 - $1,600
$525
Low
$1,050
Average
$1,600
High

Why Radiator Replacement costs differ in Boulder

Title 24 energy rules and high contractor demand across much of the West keep quotes above the national average in most years. With a local cost index above the national baseline, labor-driven work here tracks accordingly - which is why our estimate for Boulder differs from a flat national number.

In Boulder, CO, pricing for this work runs above the national baseline - about 5% above the U.S. average. Scope, material grade, and site access will move your final number inside the range shown above.

EstimateLowAverageHigh
Boulder (localized)$525$1,050$1,600
U.S. national average$500$1,000$1,500

Labor vs. materials in Boulder

On a typical radiator replacement in Boulder, CO, here is roughly how the average of $1,050 divides between labor and parts. Because local wages drive the labor line, this split is a big part of why pricing in Boulder differs from other metros.

ComponentEstimated costShare
Labor$47546%
Parts & materials$57554%

What affects the price

Radiator replacement covers the new radiator, coolant, and labor. Cost depends on engine layout, part type, and whether hoses or the fan assembly are replaced too.

Tips for Boulder homeowners

When you request quotes in Boulder, ask each contractor to itemize labor, materials, permits, and disposal separately. That makes it much easier to compare bids and to spot where a radiator replacement quote is padded.

Radiator Replacement in Boulder: FAQ

How much does Radiator Replacement cost in Boulder, CO?
In Boulder, CO, Radiator Replacement typically costs $525 to $1,600, averaging about $1,050. Your exact cost depends on scope and the provider - get two or three local quotes.
Is Radiator Replacement more expensive in Boulder, CO than the U.S. average?
Yes, in Boulder, CO it runs about 5% above the national average, mainly due to local labor rates.
Signs of a bad radiator?
Overheating, coolant leaks, or low coolant with no obvious external cause.
How long does replacement take?
Most radiator swaps take 2-3 hours of labor.
Should hoses be replaced too?
If they're old or brittle, replacing hoses during the job avoids a repeat repair.

Radiator Replacement prices near Boulder

How Radiator Replacement pricing in Boulder, CO compares with nearby metros:

CityTypical average
Boulder, CO (this page)$1,050
Denver, CO$1,050View
Colorado Springs, CO$1,050View
Aurora, CO$1,050View
Fort Collins, CO$1,050View
Thornton, CO$1,050View

Related project costs in Boulder

Estimates are localized for Boulder, CO using our regional cost index and 2026 national baselines. They are informational, not quotes. See our methodology.