Radon Mitigation System in Knoxville, TN — Costs $786 to $2,949
What does radon mitigation system cost in Knoxville? Average $1,474, ranging $786–$2,949. Labor runs $29.86/hr locally — 2% below the national average. Free breakdown with material + labor split.
Knoxville, TN Market
-2% vs nationalLabor Rate
$29.86/hr
Material Index
96
Avg Permit Cost
$982
Median Home Price
$247,979
Knoxville is a mid-sized city in Tennessee with a healthy pool of local contractors. Homeowners generally have several options to compare for a radon mitigation system, which helps keep pricing competitive. Knoxville offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. At a median home price of $247,979, homeowners in Knoxville should weigh the project cost (0.6% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$786
National: $800
Mid-Range
$1,474
National: $1,500
High End
$2,949
National: $3,000
Per Sq Ft
$0
National: $0
Radon Mitigation System Cost Calculator for Knoxville
Adjusted for Knoxville's labor rate ($29.86/hr) and material costs (index 96).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Knoxville
$1,415
Based on 200 sq ft at mid quality, adjusted for Knoxville market rates.
Local Cost Breakdown
At Knoxville's average rate of $29.86/hr (0% below national avg)
Material cost index 96 (4% below national baseline of 100)
Radon Mitigation System vs. Home Value in Knoxville
| Metric | Knoxville | National Avg |
|---|---|---|
| Radon Mitigation System (Mid-Range) | $1,474 | $1,500 |
| Median Home Price | $247,979 | $350,000 |
| Project as % of Home Value | 0.6% | 0.4% |
| Estimated ROI | 35% | 35% |
| Median Household Income | $58,880 | $75,000 |
What Affects the Price in Knoxville
- 1Local labor rates ($29.86/hr in Knoxville)
- 2Material cost index (96 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 Knoxville, TN
Whole House Generator Installation
$14,639
HVAC System Replacement
$11,690
Whole House Plumbing Repiping
$9,830
Spray Foam Insulation
$7,835
Second Story Addition
$195,533
Accessory Dwelling Unit (ADU) Construction
$146,650
Room Addition
$87,990
Home Addition
$78,072
Radon Mitigation System in Other Tennessee Cities
Planning a Radon Mitigation System in Knoxville
A radon mitigation system typically doesn't require a permit in Knoxville, 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 Knoxville, skilled contractors charge an average of $29.86/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Knoxville household earning $58,880/year, this project at $1,474 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.
All Construction Costs in Knoxville
View labor rates, material costs, and project estimates for Knoxville, TN.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs