Radon Mitigation System in Honolulu, HI — Costs $1,358 to $5,091
What does radon mitigation system cost in Honolulu? Average $2,546, ranging $1,358–$5,091. Labor runs $53.61/hr locally — 70% above the national average. Free breakdown with material + labor split.
Honolulu, HI Market
+70% vs nationalLabor Rate
$53.61/hr
Material Index
153
Avg Permit Cost
$2,453
Median Home Price
$784,843
Honolulu is a mid-sized city in Hawaii with a healthy pool of local contractors. Homeowners generally have several options to compare for a radon mitigation system, which helps keep pricing competitive. At 70% above the national average, Honolulu is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $784,843, this radon mitigation system represents just 0.3% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$1,358
National: $800
Mid-Range
$2,546
National: $1,500
High End
$5,091
National: $3,000
Per Sq Ft
$0
National: $0
Radon Mitigation System Cost Calculator for Honolulu
Adjusted for Honolulu's labor rate ($53.61/hr) and material costs (index 153).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Honolulu
$2,444
Based on 200 sq ft at mid quality, adjusted for Honolulu market rates.
Local Cost Breakdown
At Honolulu's average rate of $53.61/hr (79% above national avg)
Material cost index 153 (53% above national baseline of 100)
Radon Mitigation System vs. Home Value in Honolulu
| Metric | Honolulu | National Avg |
|---|---|---|
| Radon Mitigation System (Mid-Range) | $2,546 | $1,500 |
| Median Home Price | $784,843 | $350,000 |
| Project as % of Home Value | 0.3% | 0.4% |
| Estimated ROI | 35% | 35% |
| Median Household Income | $121,894 | $75,000 |
What Affects the Price in Honolulu
- 1Local labor rates ($53.61/hr in Honolulu)
- 2Material cost index (153 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 Honolulu, HI
Whole House Generator Installation
$24,685
HVAC System Replacement
$19,594
Whole House Plumbing Repiping
$16,971
Spray Foam Insulation
$13,371
Second Story Addition
$331,700
Accessory Dwelling Unit (ADU) Construction
$248,775
Room Addition
$149,265
Home Addition
$131,652
Planning a Radon Mitigation System in Honolulu
A radon mitigation system typically doesn't require a permit in Honolulu, 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 Honolulu, skilled contractors charge an average of $53.61/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $121,894, many Honolulu residents can budget for this project through savings. The mid-range cost of $2,546 represents 2% of the typical household's annual income.
Radon Mitigation System — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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