Radiator Replacement Cost in Boulder, CO (2026)
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.
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.
| Estimate | Low | Average | High |
|---|---|---|---|
| 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.
| Component | Estimated cost | Share |
|---|---|---|
| Labor | $475 | 46% |
| Parts & materials | $575 | 54% |
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.
- OEM vs. aftermarket radiator
- Coolant and system flush
- Hoses and fan assembly
- Engine access / labor time
- Vehicle make and model
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?
Is Radiator Replacement more expensive in Boulder, CO than the U.S. average?
Signs of a bad radiator?
How long does replacement take?
Should hoses be replaced too?
Radiator Replacement prices near Boulder
How Radiator Replacement pricing in Boulder, CO compares with nearby metros:
| City | Typical average | |
|---|---|---|
| Boulder, CO (this page) | $1,050 | |
| Denver, CO | $1,050 | View |
| Colorado Springs, CO | $1,050 | View |
| Aurora, CO | $1,050 | View |
| Fort Collins, CO | $1,050 | View |
| Thornton, CO | $1,050 | View |