How much does a radon mitigation system cost in Denver, CO?

The average radon mitigation system in Denver, CO costs $1,865 in 2026. Costs range from $995 for a basic project to $3,730 for a high-end renovation. Denver is 24% more expensive than the national average of $1,500.

What is the labor rate for contractors in Denver?

The average contractor labor rate in Denver, CO is $38.49/hour, compared to the national average of $30/hour. For a radon mitigation system, labor typically accounts for 65% of the total cost, which is approximately $1,212 in Denver.

Are materials more expensive in Denver?

Denver has a material cost index of 117 (national average = 100). Materials cost about 17% more than the national average. For a radon mitigation system, materials account for 35% of the cost, approximately $653.

Do I need a permit for a radon mitigation system in Denver?

A radon mitigation system usually does not require a permit in most jurisdictions, though rules vary in Denver, CO. Always verify with the local building department. The average permit cost in Denver (when required) is $2,288.

Is a radon mitigation system a good investment in Denver?

A radon mitigation system provides an estimated 35% ROI nationally. In Denver, where the median home price is $482,996, this project costs about 0.4% of your home value. This is a small percentage of home value, making it a relatively low-risk improvement.

Radon Mitigation System in Denver, CO — Costs $995 to $3,730

What does radon mitigation system cost in Denver? Average $1,865, ranging $995–$3,730. Labor runs $38.49/hr locally — 24% above the national average. Free breakdown with material + labor split.

Denver, CO Market

+24% vs national

Labor Rate

$38.49/hr

Material Index

117

Avg Permit Cost

$2,288

Median Home Price

$482,996

As one of the largest metros in Colorado, Denver has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. At 24% above the national average, Denver is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Denver is valued at $482,996, putting this project at about 0.4% of home value — a moderate investment with a projected 35% ROI.

Low Estimate

$995

National: $800

Mid-Range

$1,865

National: $1,500

High End

$3,730

National: $3,000

Per Sq Ft

National: $0

Duration: 4-8 hours

DIY: Hard

Permits: Not Required

ROI: 35%

Radon Mitigation System Cost Calculator for Denver

Adjusted for Denver's labor rate ($38.49/hr) and material costs (index 117).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Denver

$1,790

Based on 200 sq ft at mid quality, adjusted for Denver market rates.

Local Cost Breakdown

Labor (65%)$1,212

At Denver's average rate of $38.49/hr (28% above national avg)

Materials (35%)$653

Material cost index 117 (17% above national baseline of 100)

Radon Mitigation System vs. Home Value in Denver

Metric	Denver	National Avg
Radon Mitigation System (Mid-Range)	$1,865	$1,500
Median Home Price	$482,996	$350,000
Project as % of Home Value	0.4%	0.4%
Estimated ROI	35%	35%
Median Household Income	$76,237	$75,000

What Affects the Price in Denver

1Local labor rates ($38.49/hr in Denver)
2Material cost index (117 vs national 100)
3Number of suction points
4Fan size
5Pipe routing
6Basement vs slab foundation

Popular Upgrades

Continuous monitor with alarm
Sealed sump pit lid
Fan diagnostic gauge

Other Projects in Denver, CO

Whole House Generator Installation

$18,313

HardROI 55%

HVAC System Replacement

$14,582

HardROI 50%

Whole House Plumbing Repiping

$12,435

HardROI 45%

Spray Foam Insulation

$9,857

HardROI 60%

Second Story Addition

$245,300

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$183,975

HardROI 80%

Room Addition

$110,385

HardROI 55%

Home Addition

$97,668

MediumROI 60%

Radon Mitigation System in Other Colorado Cities

Colorado Springs, CO

$1,610

-14%Pop. 478,961

Aurora, CO

$1,632

-12%Pop. 386,261

Fort Collins, CO

$1,538

-18%Pop. 169,810

Lakewood, CO

$1,765

-5%Pop. 155,984

Thornton, CO

$1,623

-13%Pop. 141,867

Arvada, CO

$1,944

+4%Pop. 124,402

Westminster, CO

$1,921

+3%Pop. 116,317

Pueblo, CO

$1,507

-19%Pop. 111,876

Planning a Radon Mitigation System in Denver

A radon mitigation system typically doesn't require a permit in Denver, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 4-8 hours to complete.

A radon mitigation system is a complex project best left to licensed professionals. In Denver, skilled contractors charge an average of $38.49/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Denver household earning $76,237/year, this project at $1,865 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Radon Mitigation System — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

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